From 8e604545f4b2dabb84cd252b85aba35594e08b19 Mon Sep 17 00:00:00 2001 From: Rowland <975945824@qq.com> Date: Wed, 2 Jul 2025 09:49:59 +0800 Subject: [PATCH] first commit --- __pycache__/gui_edit_window.cpython-310.pyc | Bin 0 -> 126 bytes __pycache__/gui_editor_window.cpython-310.pyc | Bin 0 -> 27109 bytes .../gui_preview_window.cpython-310.pyc | Bin 0 -> 12600 bytes __pycache__/main.cpython-310.pyc | Bin 0 -> 16093 bytes __pycache__/test.cpython-310.pyc | Bin 0 -> 73496 bytes __pycache__/video_integration.cpython-310.pyc | Bin 0 -> 10670 bytes core/__init__.py | 12 + core/__pycache__/__init__.cpython-310.pyc | Bin 0 -> 430 bytes .../__pycache__/event_handler.cpython-310.pyc | Bin 0 -> 6084 bytes core/__pycache__/selection.cpython-310.pyc | Bin 0 -> 15908 bytes core/__pycache__/tool_manager.cpython-310.pyc | Bin 0 -> 1741 bytes core/__pycache__/world.cpython-310.pyc | Bin 0 -> 5960 bytes core/event_handler.py | 231 ++++ core/selection.py | 784 +++++++++++++ core/tool_manager.py | 37 + core/world.py | 204 ++++ demo/COMPLETE_FIXES_SUMMARY.md | 370 ++++++ demo/GUI_FIXES_SUMMARY.md | 150 +++ demo/GUI_IMPLEMENTATION_GUIDE.md | 283 +++++ demo/GUI_README.md | 262 +++++ demo/GUI_TESTING_README.md | 162 +++ demo/GUI_编辑模式使用指南.md | 231 ++++ demo/GUI预览窗口使用说明.md | 169 +++ demo/PICKING_SYSTEM_README.md | 116 ++ demo/VIDEO_INTEGRATION_GUIDE.md | 249 ++++ demo/basic_gui_demo.py | 112 ++ demo/basic_ray_test.py | 175 +++ demo/center_ray_test.py | 169 +++ demo/chinese_gui_test.py | 261 +++++ demo/collision_debug.py | 189 ++++ demo/color_picking_test.py | 240 ++++ demo/color_test.py | 87 ++ demo/coordinate_test.py | 160 +++ demo/depth_picking_test.py | 197 ++++ demo/gui_3d_demo.py | 317 ++++++ demo/gui_editor_window.py | 1008 +++++++++++++++++ demo/gui_test.py | 358 ++++++ demo/improved_picking_test.py | 351 ++++++ demo/production_picking_system.py | 283 +++++ demo/projection_picking_test.py | 172 +++ demo/quick_gui_test.py | 139 +++ demo/ray_offset_debug.py | 116 ++ demo/ray_offset_test.py | 1 + demo/ray_test.py | 177 +++ demo/simple_gui_test.py | 299 +++++ demo/standalone_gizmo_test.py | 581 ++++++++++ demo/test_2d_gui_fix.py | 165 +++ demo/test_gizmo_drag.py | 622 ++++++++++ demo/test_graphics_buffer_gui.py | 210 ++++ demo/test_gui_complete.py | 311 +++++ demo/test_gui_edit.py | 158 +++ demo/test_gui_edit_mode.py | 361 ++++++ demo/test_gui_editor_standalone.py | 237 ++++ demo/test_gui_new_approach.py | 285 +++++ demo/test_gui_preview_integration.py | 71 ++ demo/test_main_gui.py | 130 +++ demo/test_qt_debug.py | 237 ++++ demo/test_qt_fix.py | 145 +++ demo/test_qt_fix_v2.py | 338 ++++++ demo/test_qt_gui_fix.py | 259 +++++ demo/test_qt_only.py | 155 +++ demo/test_qt_showbase.py | 284 +++++ demo/test_qt_vs_showbase.py | 224 ++++ demo/test_simple_gui.py | 173 +++ demo/test_simplified_gizmo.py | 61 + demo/test_size_fix.py | 158 +++ demo/test_toolbar_gui.py | 91 ++ demo/test_video_fix.py | 102 ++ demo/video_integration.py | 444 ++++++++ demo/video_player_example.py | 395 +++++++ demo/坐标轴修复说明.md | 149 +++ gui/__init__.py | 10 + gui/__pycache__/__init__.cpython-310.pyc | Bin 0 -> 296 bytes gui/__pycache__/gui_manager.cpython-310.pyc | Bin 0 -> 23114 bytes gui/gui_manager.py | 948 ++++++++++++++++ gui_preview_window.py | 540 +++++++++ main.py | 413 +++++++ project/__init__.py | 14 + project/__pycache__/__init__.cpython-310.pyc | Bin 0 -> 384 bytes .../project_manager.cpython-310.pyc | Bin 0 -> 15142 bytes project/project_manager.py | 600 ++++++++++ requirements/DEPLOYMENT_README.md | 90 ++ requirements/clean-requirements.txt | 6 + requirements/conda-requirements.txt | 34 + requirements/environment.yml | 14 + requirements/requirements.txt | 100 ++ scene/__init__.py | 14 + scene/__pycache__/__init__.cpython-310.pyc | Bin 0 -> 339 bytes .../__pycache__/scene_manager.cpython-310.pyc | Bin 0 -> 12656 bytes scene/scene_manager.py | 524 +++++++++ ui/__init__.py | 18 + ui/__pycache__/__init__.cpython-310.pyc | Bin 0 -> 485 bytes .../interface_manager.cpython-310.pyc | Bin 0 -> 5723 bytes ui/__pycache__/main_window.cpython-310.pyc | Bin 0 -> 8150 bytes ui/__pycache__/property_panel.cpython-310.pyc | Bin 0 -> 8582 bytes ui/__pycache__/widgets.cpython-310.pyc | Bin 0 -> 10224 bytes ui/interface_manager.py | 196 ++++ ui/main_window.py | 258 +++++ ui/property_panel.py | 285 +++++ ui/widgets.py | 394 +++++++ 100 files changed, 18875 insertions(+) create mode 100644 __pycache__/gui_edit_window.cpython-310.pyc create mode 100644 __pycache__/gui_editor_window.cpython-310.pyc create mode 100644 __pycache__/gui_preview_window.cpython-310.pyc create mode 100644 __pycache__/main.cpython-310.pyc create mode 100644 __pycache__/test.cpython-310.pyc create mode 100644 __pycache__/video_integration.cpython-310.pyc create mode 100644 core/__init__.py create mode 100644 core/__pycache__/__init__.cpython-310.pyc create mode 100644 core/__pycache__/event_handler.cpython-310.pyc create mode 100644 core/__pycache__/selection.cpython-310.pyc create mode 100644 core/__pycache__/tool_manager.cpython-310.pyc create mode 100644 core/__pycache__/world.cpython-310.pyc create mode 100644 core/event_handler.py create mode 100644 core/selection.py create mode 100644 core/tool_manager.py create mode 100644 core/world.py create mode 100644 demo/COMPLETE_FIXES_SUMMARY.md create mode 100644 demo/GUI_FIXES_SUMMARY.md create mode 100644 demo/GUI_IMPLEMENTATION_GUIDE.md create mode 100644 demo/GUI_README.md create mode 100644 demo/GUI_TESTING_README.md create mode 100644 demo/GUI_编辑模式使用指南.md create mode 100644 demo/GUI预览窗口使用说明.md create mode 100644 demo/PICKING_SYSTEM_README.md create mode 100644 demo/VIDEO_INTEGRATION_GUIDE.md create mode 100644 demo/basic_gui_demo.py create mode 100644 demo/basic_ray_test.py create mode 100644 demo/center_ray_test.py create mode 100644 demo/chinese_gui_test.py create mode 100644 demo/collision_debug.py create mode 100644 demo/color_picking_test.py create mode 100644 demo/color_test.py create mode 100644 demo/coordinate_test.py create mode 100644 demo/depth_picking_test.py create mode 100644 demo/gui_3d_demo.py create mode 100644 demo/gui_editor_window.py create mode 100644 demo/gui_test.py create mode 100644 demo/improved_picking_test.py create mode 100644 demo/production_picking_system.py create mode 100644 demo/projection_picking_test.py create mode 100644 demo/quick_gui_test.py create mode 100644 demo/ray_offset_debug.py create mode 100644 demo/ray_offset_test.py create mode 100644 demo/ray_test.py create mode 100644 demo/simple_gui_test.py create mode 100644 demo/standalone_gizmo_test.py create mode 100644 demo/test_2d_gui_fix.py create mode 100644 demo/test_gizmo_drag.py create mode 100644 demo/test_graphics_buffer_gui.py create mode 100644 demo/test_gui_complete.py create mode 100644 demo/test_gui_edit.py create mode 100644 demo/test_gui_edit_mode.py create mode 100644 demo/test_gui_editor_standalone.py create mode 100644 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def mousePressEventLeft(self, evt): + """处理鼠标左键按下事件""" + print("\n=== 开始处理鼠标左键事件 ===") + print(f"当前工具: {self.world.currentTool}") + + if not evt: + print("事件为空") + return + + # 获取鼠标点击的位置 + x = evt.get('x', 0) + y = evt.get('y', 0) + print(f"鼠标点击位置: ({x}, {y})") + + # 获取准确的窗口尺寸 + winWidth, winHeight = self.world.getWindowSize() + + # 直接使用 x, y 创建鼠标位置 + mx = 2.0 * x / float(winWidth) - 1.0 + my = 1.0 - 2.0 * y / float(winHeight) + print(f"转换后的坐标: ({mx}, {my})") + + # 创建射线 + nearPoint = Point3() + farPoint = Point3() + self.world.cam.node().getLens().extrude(Point2(mx, my), nearPoint, farPoint) + print(f"射线起点: {nearPoint}") + print(f"射线终点: {farPoint}") + + # 进行射线检测 + picker = CollisionTraverser() + queue = CollisionHandlerQueue() + + pickerNode = CollisionNode('mouseRay') + pickerNP = self.world.cam.attachNewNode(pickerNode) + pickerNode.setFromCollideMask(GeomNode.getDefaultCollideMask()) + + # 使用 nearPoint 和 farPoint 创建射线 + direction = farPoint - nearPoint + direction.normalize() + pickerNode.addSolid(CollisionRay(nearPoint, direction)) + + picker.addCollider(pickerNP, queue) + picker.traverse(self.world.render) + + print(f"碰撞检测结果数量: {queue.getNumEntries()}") + + if queue.getNumEntries() > 0: + # 获取最近的碰撞点 + entry = queue.getEntry(0) + hitPos = entry.getSurfacePoint(self.world.render) + hitNode = entry.getIntoNodePath() + print(f"碰撞到节点: {hitNode.getName()}") + + # 优先检查是否点击了坐标轴 + print(f"检查坐标轴点击: 坐标轴存在={bool(self.world.selection.gizmo)}") + if self.world.selection.gizmo: + print("准备检查坐标轴点击...") + gizmoAxis = self.world.selection.checkGizmoClick(x, y) + if gizmoAxis: + print(f"✓ 检测到坐标轴点击: {gizmoAxis}") + # 开始坐标轴拖拽 + self.world.selection.startGizmoDrag(gizmoAxis, x, y) + return + else: + print("× 没有点击到坐标轴") + + # 处理GUI编辑模式 + if self.world.guiEditMode: + # 检查是否点击了GUI元素 + clickedGUI = self.world.gui_manager.findClickedGUI(hitNode) + if clickedGUI: + # 选中GUI元素 + self.world.selection.updateSelection(clickedGUI) + self.world.gui_manager.selectGUIInTree(clickedGUI) + print(f"选中GUI元素: {clickedGUI.getTag('gui_text')}") + elif hasattr(self.world, 'currentGUITool') and self.world.currentGUITool: + # 在点击位置创建新GUI元素 + self.world.gui_manager.createGUIAtPosition(hitPos, self.world.currentGUITool) + return + + # 根据当前工具处理点击事件 + if self.world.currentTool == "选择": + print("使用选择工具处理点击") + self._handleSelectionClick(hitNode) + else: + print("没有检测到碰撞") + + # 如果不在GUI编辑模式，清除选择 + if not self.world.guiEditMode: + self.world.selection.updateSelection(None) + + # 在GUI编辑模式下，即使没有碰撞也可以在空白区域创建GUI + if (self.world.guiEditMode and + hasattr(self.world, 'currentGUITool') and + self.world.currentGUITool): + # 使用默认的地面高度创建GUI + default_height = 0.0 + world_pos = Point3(mx * 10, 0, my * 10) # 简单的屏幕到世界坐标转换 + world_pos.setZ(default_height) + self.world.gui_manager.createGUIAtPosition(world_pos, self.world.currentGUITool) + + pickerNP.removeNode() + print("=== 鼠标左键事件处理结束 ===\n") + + def _handleSelectionClick(self, hitNode): + """处理选择工具的点击事件""" + # 查找可选择的节点（模型或其子节点） + while hitNode != self.world.render: + # 检查是否是模型或模型的子节点 + isModel = hitNode in self.world.models + isChildOfModel = False + for model in self.world.models: + # 检查是否是模型的子节点 + current = hitNode + while current != self.world.render: + if current == model: + isChildOfModel = True + break + current = current.getParent() + if isChildOfModel: + break + + print(f"检查节点 {hitNode.getName()}: isModel={isModel}, isChildOfModel={isChildOfModel}") + + if isModel or isChildOfModel: + print(f"选中节点: {hitNode.getName()}") + + # 在树形控件中查找并选中对应的项 + if self.world.interface_manager.treeWidget: + root = self.world.interface_manager.treeWidget.invisibleRootItem() + for i in range(root.childCount()): + sceneItem = root.child(i) + if sceneItem.text(0) == "场景": + foundItem = self.world.interface_manager.findTreeItem(hitNode, sceneItem) + if foundItem: + self.world.interface_manager.treeWidget.setCurrentItem(foundItem) + self.world.property_panel.updatePropertyPanel(foundItem) + # 更新选择状态并显示选择框 + self.world.selection.updateSelection(hitNode) + break + break + hitNode = hitNode.getParent() + + def mouseReleaseEventLeft(self, evt): + """处理鼠标左键释放事件""" + # 处理坐标轴拖拽结束 + if self.world.selection.isDraggingGizmo: + self.world.selection.stopGizmoDrag() + return + + def wheelForward(self, data=None): + """处理滚轮向前滚动（前进）""" + # 调用CoreWorld的父类方法 + super(type(self.world), self.world).wheelForward(data) + + # 更新属性面板 + if (self.world.interface_manager.treeWidget and + self.world.interface_manager.treeWidget.currentItem() and + self.world.interface_manager.treeWidget.currentItem().text(0) == "相机"): + self.world.property_panel.updatePropertyPanel( + self.world.interface_manager.treeWidget.currentItem()) + + def wheelBackward(self, data=None): + """处理滚轮向后滚动（后退）""" + # 调用CoreWorld的父类方法 + super(type(self.world), self.world).wheelBackward(data) + + # 更新属性面板 + if (self.world.interface_manager.treeWidget and + self.world.interface_manager.treeWidget.currentItem() and + self.world.interface_manager.treeWidget.currentItem().text(0) == "相机"): + self.world.property_panel.updatePropertyPanel( + self.world.interface_manager.treeWidget.currentItem()) + + def mousePressEventMiddle(self, evt): + """处理鼠标中键按下事件""" + # 已移除原有的Z轴拖拽功能 + pass + + def mouseReleaseEventMiddle(self, evt): + """处理鼠标中键释放事件""" + # 已移除原有的Z轴拖拽功能 + pass + + def mouseMoveEvent(self, evt): + """处理鼠标移动事件""" + if not evt: + return + + # 处理坐标轴拖拽 + if self.world.selection.isDraggingGizmo: + x = evt.get('x', 0) + y = evt.get('y', 0) + + # 获取准确的窗口尺寸 + winWidth, winHeight = self.world.getWindowSize() + + # 将屏幕坐标转换为世界坐标 + mx = 2.0 * x / float(winWidth) - 1.0 + my = 1.0 - 2.0 * y / float(winHeight) + + # 更新坐标轴拖拽 + self.world.selection.updateGizmoDrag(x, y) + return + + # 更新坐标轴高亮（鼠标悬停效果） + if self.world.selection.gizmo and not self.world.selection.isDraggingGizmo: + x = evt.get('x', 0) + y = evt.get('y', 0) + # 只在前5次调用时输出调试信息，避免刷屏 + if not hasattr(self.world, '_highlight_debug_count'): + self.world._highlight_debug_count = 0 + if self.world._highlight_debug_count < 5: + print(f"更新坐标轴高亮: 鼠标({x}, {y}), 坐标轴存在={bool(self.world.selection.gizmo)}") + self.world._highlight_debug_count += 1 + self.world.selection.updateGizmoHighlight(x, y) + + # 调用CoreWorld的父类方法处理基础的相机旋转 + super(type(self.world), self.world).mouseMoveEvent(evt) \ No newline at end of file diff --git a/core/selection.py b/core/selection.py new file mode 100644 index 00000000..f21e1aed --- /dev/null +++ b/core/selection.py @@ -0,0 +1,784 @@ +""" +选择和变换系统模块 + +负责物体选择和变换相关功能： +- 选择框的创建和更新 +- 坐标轴(Gizmo)系统 +- 拖拽变换逻辑 +- 射线检测和碰撞检测 +""" + +from panda3d.core import (Vec3, Point3, Point2, LineSegs, ColorAttrib, RenderState, + DepthTestAttrib, CollisionTraverser, CollisionHandlerQueue, + CollisionNode, CollisionRay, GeomNode, BitMask32) +from direct.task.TaskManagerGlobal import taskMgr + + +class SelectionSystem: + """选择和变换系统类""" + + def __init__(self, world): + """初始化选择系统 + + Args: + world: 核心世界对象引用 + """ + self.world = world + + # 选择相关状态 + self.selectedNode = None + self.selectionBox = None # 选择框 + self.selectionBoxTarget = None # 选择框跟踪的目标节点 + + # 坐标轴工具（Gizmo）相关 + self.gizmo = None # 坐标轴 + self.gizmoTarget = None # 坐标轴跟踪的目标节点 + self.gizmoXAxis = None # X轴 + self.gizmoYAxis = None # Y轴 + self.gizmoZAxis = None # Z轴 + self.axis_length = 3.0 # 坐标轴长度 + + # 拖拽相关状态 + self.isDraggingGizmo = False # 是否正在拖拽坐标轴 + self.dragGizmoAxis = None # 当前拖拽的轴（"x", "y", "z"） + self.gizmoStartPos = None # 拖拽开始时的位置 + self.gizmoTargetStartPos = None # 拖拽开始时目标节点的位置 + self.dragStartMousePos = None # 拖拽开始时的鼠标位置 + + # 高亮相关 + self.gizmoHighlightAxis = None + self.gizmo_colors = { + "x": (1, 0, 0, 1), # 红色 + "y": (0, 1, 0, 1), # 绿色 + "z": (0, 0, 1, 1) # 蓝色 + } + self.gizmo_highlight_colors = { + "x": (1, 1, 0, 1), # 黄色高亮 + "y": (1, 1, 0, 1), # 黄色高亮 + "z": (1, 1, 0, 1) # 黄色高亮 + } + + print("✓ 选择和变换系统初始化完成") + + # ==================== 选择框系统 ==================== + + def createSelectionBox(self, nodePath): + """为选中的节点创建选择框""" + try: + # 如果已有选择框，先移除 + if self.selectionBox: + self.selectionBox.removeNode() + self.selectionBox = None + + if not nodePath: + return + + # 创建选择框作为render的子节点，但会实时跟踪目标节点 + self.selectionBox = self.world.render.attachNewNode("selectionBox") + self.selectionBoxTarget = nodePath # 保存目标节点引用 + + # 启动选择框更新任务 + taskMgr.add(self.updateSelectionBoxTask, "updateSelectionBox") + + # 初始更新选择框 + self.updateSelectionBoxGeometry() + + print(f"为节点 {nodePath.getName()} 创建了选择框") + + except Exception as e: + print(f"创建选择框失败: {str(e)}") + + def updateSelectionBoxGeometry(self): + """更新选择框的几何形状和位置""" + try: + if not self.selectionBox or not self.selectionBoxTarget: + return + + # 清除现有的几何体 + self.selectionBox.removeNode() + self.selectionBox = self.world.render.attachNewNode("selectionBox") + + # 获取目标节点的世界边界框 + bounds = self.selectionBoxTarget.getBounds() + if not bounds or bounds.isEmpty(): + return + + # 获取边界框的最小和最大点（世界坐标） + minPoint = bounds.getMin() + maxPoint = bounds.getMax() + + # 创建线段对象 + lines = LineSegs() + lines.setThickness(2.0) + + # 定义立方体的8个顶点 + vertices = [ + (minPoint.x, minPoint.y, minPoint.z), # 0: 前下左 + (maxPoint.x, minPoint.y, minPoint.z), # 1: 前下右 + (maxPoint.x, maxPoint.y, minPoint.z), # 2: 后下右 + (minPoint.x, maxPoint.y, minPoint.z), # 3: 后下左 + (minPoint.x, minPoint.y, maxPoint.z), # 4: 前上左 + (maxPoint.x, minPoint.y, maxPoint.z), # 5: 前上右 + (maxPoint.x, maxPoint.y, maxPoint.z), # 6: 后上右 + (minPoint.x, maxPoint.y, maxPoint.z), # 7: 后上左 + ] + + # 定义立方体的边（连接顶点的线段） + edges = [ + # 底面 + (0, 1), (1, 2), (2, 3), (3, 0), + # 顶面 + (4, 5), (5, 6), (6, 7), (7, 4), + # 垂直边 + (0, 4), (1, 5), (2, 6), (3, 7) + ] + + # 绘制所有边 + for start, end in edges: + lines.moveTo(*vertices[start]) + lines.drawTo(*vertices[end]) + + # 创建选择框几何体 + geomNode = lines.create() + self.selectionBox.attachNewNode(geomNode) + + # 设置选择框的颜色为亮橙色 + self.selectionBox.setColor(1.0, 0.5, 0.0, 1.0) + + # 设置渲染状态，确保线框总是在最前面显示 + state = RenderState.make( + DepthTestAttrib.make(DepthTestAttrib.MLess), + ColorAttrib.makeFlat((1.0, 0.5, 0.0, 1.0)) + ) + self.selectionBox.setState(state) + + # 确保选择框不被光照影响 + self.selectionBox.setLightOff() + + # 让选择框稍微大一点，避免与模型重叠 + self.selectionBox.setScale(1.01) + + except Exception as e: + print(f"更新选择框几何体失败: {str(e)}") + + def updateSelectionBoxTask(self, task): + """选择框更新任务""" + try: + if not self.selectionBox or not self.selectionBoxTarget: + return task.done # 结束任务 + + # 检查目标节点是否还存在 + if self.selectionBoxTarget.isEmpty(): + self.clearSelectionBox() + return task.done + + # 获取目标节点的当前边界框 + bounds = self.selectionBoxTarget.getBounds() + if not bounds or bounds.isEmpty(): + return task.cont + + # 获取当前边界框信息 + currentMinPoint = bounds.getMin() + currentMaxPoint = bounds.getMax() + + # 检查边界框是否发生变化（位置或大小） + if (not hasattr(self, '_lastMinPoint') or not hasattr(self, '_lastMaxPoint') or + self._lastMinPoint != currentMinPoint or self._lastMaxPoint != currentMaxPoint): + + # 更新选择框几何体 + self.updateSelectionBoxGeometry() + + # 保存当前边界框信息 + self._lastMinPoint = currentMinPoint + self._lastMaxPoint = currentMaxPoint + + return task.cont # 继续任务 + + except Exception as e: + print(f"选择框更新任务出错: {str(e)}") + return task.done + + def clearSelectionBox(self): + """清除选择框""" + if self.selectionBox: + self.selectionBox.removeNode() + self.selectionBox = None + + # 停止选择框更新任务 + taskMgr.remove("updateSelectionBox") + + # 清除目标节点引用 + self.selectionBoxTarget = None + + print("清除了选择框") + + # ==================== 坐标轴(Gizmo)系统 ==================== + + def createGizmo(self, nodePath): + """为选中的节点创建坐标轴工具""" + try: + # 如果已有坐标轴，先移除 + if self.gizmo: + self.gizmo.removeNode() + self.gizmo = None + + if not nodePath: + return + + # 创建坐标轴主节点 + self.gizmo = self.world.render.attachNewNode("gizmo") + self.gizmoTarget = nodePath + + # 获取目标节点的边界框 + bounds = nodePath.getBounds() + if bounds and not bounds.isEmpty(): + center = bounds.getCenter() + maxPoint = bounds.getMax() + # 将坐标轴放在实体的上方 + gizmo_pos = Point3(center.x, center.y, maxPoint.z + 2.0) + self.gizmo.setPos(gizmo_pos) + + # 创建坐标轴的几何体 + self.createGizmoGeometry() + + # 启动坐标轴更新任务 + taskMgr.add(self.updateGizmoTask, "updateGizmo") + + print(f"为节点 {nodePath.getName()} 创建了坐标轴") + + except Exception as e: + print(f"创建坐标轴失败: {str(e)}") + + def createGizmoGeometry(self): + """创建坐标轴的几何体""" + try: + if not self.gizmo: + return + + # 创建X轴（红色） + x_lines = LineSegs("x_axis") + x_lines.setThickness(6.0) + x_lines.moveTo(0, 0, 0) + x_lines.drawTo(self.axis_length, 0, 0) + + # 创建X轴箭头 + x_lines.moveTo(self.axis_length - 0.5, -0.2, 0) + x_lines.drawTo(self.axis_length, 0, 0) + x_lines.drawTo(self.axis_length - 0.5, 0.2, 0) + + x_geom = x_lines.create() + self.gizmoXAxis = self.gizmo.attachNewNode(x_geom) + self.gizmoXAxis.setName("gizmo_x_axis") + self.gizmoXAxis.setLightOff() + + # 创建Y轴（绿色） + y_lines = LineSegs("y_axis") + y_lines.setThickness(6.0) + y_lines.moveTo(0, 0, 0) + y_lines.drawTo(0, self.axis_length, 0) + + # 创建Y轴箭头 + y_lines.moveTo(-0.2, self.axis_length - 0.5, 0) + y_lines.drawTo(0, self.axis_length, 0) + y_lines.drawTo(0.2, self.axis_length - 0.5, 0) + + y_geom = y_lines.create() + self.gizmoYAxis = self.gizmo.attachNewNode(y_geom) + self.gizmoYAxis.setName("gizmo_y_axis") + self.gizmoYAxis.setLightOff() + + # 创建Z轴（蓝色） + z_lines = LineSegs("z_axis") + z_lines.setThickness(6.0) + z_lines.moveTo(0, 0, 0) + z_lines.drawTo(0, 0, self.axis_length) + + # 创建Z轴箭头 + z_lines.moveTo(-0.2, 0, self.axis_length - 0.5) + z_lines.drawTo(0, 0, self.axis_length) + z_lines.drawTo(0.2, 0, self.axis_length - 0.5) + + z_geom = z_lines.create() + self.gizmoZAxis = self.gizmo.attachNewNode(z_geom) + self.gizmoZAxis.setName("gizmo_z_axis") + self.gizmoZAxis.setLightOff() + + # 确保坐标轴不被光照影响 + self.gizmo.setLightOff() + + # 改进渲染状态设置 + self.gizmo.setBin("fixed", 100) # 提高优先级 + self.gizmo.setDepthTest(True) # 启用深度测试，但设置高优先级 + self.gizmo.setDepthWrite(False) # 不写入深度缓冲 + + # 确保坐标轴总是可见 + state = RenderState.make( + DepthTestAttrib.make(DepthTestAttrib.MAlways), # 总是通过深度测试 + ) + self.gizmo.setState(state) + + # 强制设置各轴的渲染状态，确保颜色可以变化 + red_state = RenderState.make(ColorAttrib.makeFlat((1, 0, 0, 1))) + green_state = RenderState.make(ColorAttrib.makeFlat((0, 1, 0, 1))) + blue_state = RenderState.make(ColorAttrib.makeFlat((0, 0, 1, 1))) + + self.gizmoXAxis.setState(red_state) + self.gizmoYAxis.setState(green_state) + self.gizmoZAxis.setState(blue_state) + + # 初始化高亮状态 + self.gizmoHighlightAxis = None + + # 立即设置初始颜色，确保创建时就有正确的颜色 + self.setGizmoAxisColor("x", self.gizmo_colors["x"]) + self.setGizmoAxisColor("y", self.gizmo_colors["y"]) + self.setGizmoAxisColor("z", self.gizmo_colors["z"]) + + print(f"✓ 坐标轴几何体创建完成，长度={self.axis_length}") + + except Exception as e: + print(f"创建坐标轴几何体失败: {str(e)}") + + def updateGizmoTask(self, task): + """坐标轴更新任务""" + try: + if not self.gizmo or not self.gizmoTarget: + return task.done + + # 检查目标节点是否还存在 + if self.gizmoTarget.isEmpty(): + self.clearGizmo() + return task.done + + # 更新坐标轴位置，始终在目标节点上方 + bounds = self.gizmoTarget.getBounds() + if bounds and not bounds.isEmpty(): + center = bounds.getCenter() + maxPoint = bounds.getMax() + gizmo_pos = Point3(center.x, center.y, maxPoint.z + 2.0) + self.gizmo.setPos(gizmo_pos) + + return task.cont + + except Exception as e: + print(f"坐标轴更新任务出错: {str(e)}") + return task.done + + def clearGizmo(self): + """清除坐标轴""" + if self.gizmo: + self.gizmo.removeNode() + self.gizmo = None + + # 停止坐标轴更新任务 + taskMgr.remove("updateGizmo") + + # 清除坐标轴相关引用 + self.gizmoTarget = None + self.gizmoXAxis = None + self.gizmoYAxis = None + self.gizmoZAxis = None + self.isDraggingGizmo = False + self.dragGizmoAxis = None + self.dragStartMousePos = None + + print("清除了坐标轴") + + def setGizmoAxisColor(self, axis, color): + """设置坐标轴颜色 - 使用RenderState强制覆盖""" + try: + # 创建强制颜色状态 + color_state = RenderState.make(ColorAttrib.makeFlat(color)) + + if axis == "x" and self.gizmoXAxis: + self.gizmoXAxis.setState(color_state) + self.gizmoXAxis.setColor(*color) + self.gizmoXAxis.setColorScale(*color) + elif axis == "y" and self.gizmoYAxis: + self.gizmoYAxis.setState(color_state) + self.gizmoYAxis.setColor(*color) + self.gizmoYAxis.setColorScale(*color) + elif axis == "z" and self.gizmoZAxis: + self.gizmoZAxis.setState(color_state) + self.gizmoZAxis.setColor(*color) + self.gizmoZAxis.setColorScale(*color) + except Exception as e: + print(f"设置坐标轴颜色失败: {str(e)}") + + # ==================== 射线检测和碰撞检测 ==================== + + def checkGizmoClick(self, mouseX, mouseY): + """使用屏幕空间检测是否点击了坐标轴""" + if not self.gizmo or not self.gizmoTarget: + return None + + try: + print(f"\n=== 坐标轴点击检测 ===") + print(f"鼠标位置: ({mouseX}, {mouseY})") + + # 获取坐标轴中心的世界坐标 + gizmo_world_pos = self.gizmo.getPos(self.world.render) + print(f"坐标轴世界位置: {gizmo_world_pos}") + + # 计算各轴端点的世界坐标 + x_end = gizmo_world_pos + Vec3(self.axis_length, 0, 0) + y_end = gizmo_world_pos + Vec3(0, self.axis_length, 0) + z_end = gizmo_world_pos + Vec3(0, 0, self.axis_length) + + # 使用Panda3D的内置投影方法 + def worldToScreen(world_pos): + """将世界坐标转换为屏幕坐标""" + # 将世界坐标转换为相机空间 + cam_space_pos = self.world.cam.getRelativePoint(self.world.render, world_pos) + + # 检查是否在相机前方 + if cam_space_pos.getY() <= 0: + return None + + # 使用相机的镜头进行投影 + screen_pos = Point2() + if self.world.cam.node().getLens().project(cam_space_pos, screen_pos): + # 获取准确的窗口尺寸 + win_width, win_height = self.world.getWindowSize() + + # 转换为窗口像素坐标 + win_x = (screen_pos.getX() + 1.0) * 0.5 * win_width + win_y = (1.0 - screen_pos.getY()) * 0.5 * win_height + return (win_x, win_y) + return None + + # 投影各个关键点 + center_screen = worldToScreen(gizmo_world_pos) + x_screen = worldToScreen(x_end) + y_screen = worldToScreen(y_end) + z_screen = worldToScreen(z_end) + + # 如果无法获得屏幕坐标，使用备用方法 + if not center_screen: + print("使用备用检测方法...") + return self.checkGizmoClickFallback(mouseX, mouseY) + + # 计算点击阈值 + click_threshold = 30 # 增大检测范围 + + # 检测各个轴 + axes_data = [ + ("x", x_screen, "X轴"), + ("y", y_screen, "Y轴"), + ("z", z_screen, "Z轴") + ] + + for axis_name, axis_screen, axis_label in axes_data: + if axis_screen: + # 计算鼠标到轴线的距离 + distance = self.distanceToLine( + (mouseX, mouseY), center_screen, axis_screen + ) + print(f"{axis_label}距离: {distance:.2f}") + + if distance < click_threshold: + print(f"✓ 点击了{axis_label}") + return axis_name + + print("× 没有点击任何轴") + return None + + except Exception as e: + print(f"坐标轴点击检测失败: {str(e)}") + import traceback + traceback.print_exc() + return None + + def checkGizmoClickFallback(self, mouseX, mouseY): + """备用检测方法：使用固定的屏幕区域""" + print("使用备用点击检测...") + + # 获取准确的窗口尺寸 + win_width, win_height = self.world.getWindowSize() + + # 获取窗口中心作为参考点 + center_x = win_width // 2 + center_y = win_height // 2 + + # 定义相对于中心的轴区域（简化假设坐标轴在屏幕中心附近） + axis_length_pixels = 100 # 假设轴长度在屏幕上约100像素 + + # X轴：从中心向右 + x_start = (center_x, center_y) + x_end = (center_x + axis_length_pixels, center_y) + + # Y轴：从中心向上（注意Y轴方向） + y_start = (center_x, center_y) + y_end = (center_x, center_y - axis_length_pixels) + + # Z轴：从中心向右上45度 + z_start = (center_x, center_y) + z_end = (center_x + axis_length_pixels * 0.7, center_y - axis_length_pixels * 0.7) + + threshold = 25 + + # 检测各轴 + if self.distanceToLine((mouseX, mouseY), x_start, x_end) < threshold: + print("✓ 备用方法检测到X轴") + return "x" + elif self.distanceToLine((mouseX, mouseY), y_start, y_end) < threshold: + print("✓ 备用方法检测到Y轴") + return "y" + elif self.distanceToLine((mouseX, mouseY), z_start, z_end) < threshold: + print("✓ 备用方法检测到Z轴") + return "z" + + print("× 备用方法也没有检测到") + return None + + def distanceToLine(self, point, line_start, line_end): + """计算点到线段的距离""" + try: + px, py = point + x1, y1 = line_start + x2, y2 = line_end + + # 计算线段长度 + line_length = ((x2 - x1) ** 2 + (y2 - y1) ** 2) ** 0.5 + if line_length == 0: + return ((px - x1) ** 2 + (py - y1) ** 2) ** 0.5 + + # 计算点到线的距离 + t = max(0, min(1, ((px - x1) * (x2 - x1) + (py - y1) * (y2 - y1)) / (line_length ** 2))) + projection_x = x1 + t * (x2 - x1) + projection_y = y1 + t * (y2 - y1) + + distance = ((px - projection_x) ** 2 + (py - projection_y) ** 2) ** 0.5 + return distance + + except Exception as e: + print(f"距离计算错误: {e}") + return float('inf') + + # ==================== 高亮和交互 ==================== + + def updateGizmoHighlight(self, mouseX, mouseY): + """更新坐标轴高亮状态""" + if not self.gizmo or self.isDraggingGizmo: + return + + # 检测鼠标悬停的轴（使用相同的检测逻辑但不输出调试信息） + hoveredAxis = None + + try: + # 获取坐标轴中心的世界坐标 + gizmo_world_pos = self.gizmo.getPos(self.world.render) + + # 计算各轴端点的世界坐标 + x_end = gizmo_world_pos + Vec3(self.axis_length, 0, 0) + y_end = gizmo_world_pos + Vec3(0, self.axis_length, 0) + z_end = gizmo_world_pos + Vec3(0, 0, self.axis_length) + + # 将3D坐标投影到屏幕坐标 + def worldToScreen(worldPos): + try: + # 转换为相机坐标系 + camPos = self.world.cam.getRelativePoint(self.world.render, worldPos) + + # 检查点是否在相机前方 + if camPos.getY() <= 0: + return None + + # 使用相机lens进行投影 + screenPos = Point2() + lens = self.world.cam.node().getLens() + + if lens.project(camPos, screenPos): + # 获取准确的窗口尺寸 + winWidth, winHeight = self.world.getWindowSize() + + # 转换为像素坐标 + winX = (screenPos.x + 1) * 0.5 * winWidth + winY = (1 - screenPos.y) * 0.5 * winHeight + return (winX, winY) + return None + except: + return None + + # 获取各坐标轴的屏幕投影 + gizmo_screen = worldToScreen(gizmo_world_pos) + x_screen = worldToScreen(x_end) + y_screen = worldToScreen(y_end) + z_screen = worldToScreen(z_end) + + if all([gizmo_screen, x_screen, y_screen, z_screen]): + click_threshold = 25 + + def isNearLine(mousePos, start, end, threshold): + import math + A = mousePos[1] - start[1] + B = start[0] - mousePos[0] + C = (end[1] - start[1]) * mousePos[0] + (start[0] - end[0]) * mousePos[1] + end[0] * start[1] - start[0] * end[1] + + length = math.sqrt((end[0] - start[0])**2 + (end[1] - start[1])**2) + if length == 0: + return False + + distance = abs(C) / length + t = ((mousePos[0] - start[0]) * (end[0] - start[0]) + + (mousePos[1] - start[1]) * (end[1] - start[1])) / (length * length) + + return distance < threshold and 0 <= t <= 1 + + mouse_pos = (mouseX, mouseY) + + # 按优先级检测轴 + if isNearLine(mouse_pos, gizmo_screen, z_screen, click_threshold): + hoveredAxis = "z" + elif isNearLine(mouse_pos, gizmo_screen, x_screen, click_threshold): + hoveredAxis = "x" + elif isNearLine(mouse_pos, gizmo_screen, y_screen, click_threshold): + hoveredAxis = "y" + + except Exception as e: + pass # 静默处理错误，避免频繁输出 + + # 如果高亮状态发生变化 + if hoveredAxis != self.gizmoHighlightAxis: + # 恢复之前高亮的轴 + if self.gizmoHighlightAxis: + self.setGizmoAxisColor(self.gizmoHighlightAxis, self.gizmo_colors[self.gizmoHighlightAxis]) + + # 高亮新的轴 + if hoveredAxis: + self.setGizmoAxisColor(hoveredAxis, self.gizmo_highlight_colors[hoveredAxis]) + + self.gizmoHighlightAxis = hoveredAxis + + # ==================== 拖拽变换 ==================== + + def startGizmoDrag(self, axis, mouseX, mouseY): + """开始坐标轴拖拽""" + try: + self.isDraggingGizmo = True + self.dragGizmoAxis = axis + self.dragStartMousePos = (mouseX, mouseY) + + # 保存开始拖拽时目标节点的位置 + if self.gizmoTarget: + self.gizmoTargetStartPos = self.gizmoTarget.getPos() + + print(f"开始拖拽 {axis} 轴") + + except Exception as e: + print(f"开始坐标轴拖拽失败: {str(e)}") + + def updateGizmoDrag(self, mouseX, mouseY): + """更新坐标轴拖拽 - 使用屏幕空间投影""" + try: + if not self.isDraggingGizmo or not self.gizmoTarget or not hasattr(self, 'dragStartMousePos'): + return + + # 计算鼠标移动距离（屏幕像素） + mouseDeltaX = mouseX - self.dragStartMousePos[0] + mouseDeltaY = mouseY - self.dragStartMousePos[1] + + # 获取坐标轴在屏幕空间的方向向量 + gizmo_world_pos = self.gizmoTargetStartPos + + if self.dragGizmoAxis == "x": + axis_end = gizmo_world_pos + Vec3(1, 0, 0) + elif self.dragGizmoAxis == "y": + axis_end = gizmo_world_pos + Vec3(0, 1, 0) + elif self.dragGizmoAxis == "z": + axis_end = gizmo_world_pos + Vec3(0, 0, 1) + else: + return + + # 投影到屏幕空间 + def worldToScreen(worldPos): + # 先转换为相机坐标系 + camPos = self.world.cam.getRelativePoint(self.world.render, worldPos) + + # 检查是否在相机前方 + if camPos.getY() <= 0: + return None + + screenPos = Point2() + if self.world.cam.node().getLens().project(camPos, screenPos): + # 获取准确的窗口尺寸 + winWidth, winHeight = self.world.getWindowSize() + + winX = (screenPos.x + 1) * 0.5 * winWidth + winY = (1 - screenPos.y) * 0.5 * winHeight + return (winX, winY) + return None + + gizmo_screen = worldToScreen(gizmo_world_pos) + axis_screen = worldToScreen(axis_end) + + if not gizmo_screen or not axis_screen: + return + + # 计算轴在屏幕空间的方向向量 + screen_axis_dir = ( + axis_screen[0] - gizmo_screen[0], + axis_screen[1] - gizmo_screen[1] + ) + + # 归一化屏幕轴方向 + import math + length = math.sqrt(screen_axis_dir[0]**2 + screen_axis_dir[1]**2) + if length > 0: + screen_axis_dir = (screen_axis_dir[0] / length, screen_axis_dir[1] / length) + else: + return + + # 将鼠标移动投影到轴方向上 + projected_distance = (mouseDeltaX * screen_axis_dir[0] + + mouseDeltaY * screen_axis_dir[1]) + + # 转换投影距离为世界坐标移动距离 + # 这个比例因子需要根据相机距离和视野角度调整 + scale_factor = 0.01 # 可以调整这个值来改变拖拽灵敏度 + + if self.dragGizmoAxis == "x": + movement = Vec3(projected_distance * scale_factor, 0, 0) + elif self.dragGizmoAxis == "y": + movement = Vec3(0, projected_distance * scale_factor, 0) + elif self.dragGizmoAxis == "z": + movement = Vec3(0, 0, projected_distance * scale_factor) + + # 应用移动到目标节点 + newPos = self.gizmoTargetStartPos + movement + self.gizmoTarget.setPos(newPos) + + except Exception as e: + print(f"更新坐标轴拖拽失败: {str(e)}") + + def stopGizmoDrag(self): + """停止坐标轴拖拽""" + self.isDraggingGizmo = False + self.dragGizmoAxis = None + self.dragStartMousePos = None + self.gizmoTargetStartPos = None + + print("停止坐标轴拖拽") + + # ==================== 选择管理 ==================== + + def updateSelection(self, nodePath): + """更新选择状态""" + self.selectedNode = nodePath + if nodePath: + self.createSelectionBox(nodePath) + # 自动显示坐标轴（无需移动工具） + self.createGizmo(nodePath) + print(f"选中了节点: {nodePath.getName()}") + else: + self.clearSelectionBox() + self.clearGizmo() + print("取消选择") + + def getSelectedNode(self): + """获取当前选中的节点""" + return self.selectedNode + + def hasSelection(self): + """检查是否有选中的节点""" + return self.selectedNode is not None \ No newline at end of file diff --git a/core/tool_manager.py b/core/tool_manager.py new file mode 100644 index 00000000..e8d0e23a --- /dev/null +++ b/core/tool_manager.py @@ -0,0 +1,37 @@ +class ToolManager: + """工具管理器 - 管理编辑器工具状态""" + + def __init__(self, world): + """初始化工具管理器""" + self.world = world + self.currentTool = None # 当前选中的工具 + + def setCurrentTool(self, tool): + """设置当前工具""" + self.currentTool = tool + + print(f"\n=== 工具切换 ===") + print(f"当前工具: {tool}") + print(f"选中节点: {self.world.selection.selectedNode.getName() if self.world.selection.selectedNode else '无'}") + + # 坐标轴现在始终跟随选中状态，不再依赖工具类型 + + def getCurrentTool(self): + """获取当前工具""" + return self.currentTool + + def isSelectionTool(self): + """检查当前是否是选择工具""" + return self.currentTool == "选择" + + def isMoveTool(self): + """检查当前是否是移动工具""" + return self.currentTool == "移动" + + def isRotateTool(self): + """检查当前是否是旋转工具""" + return self.currentTool == "旋转" + + def isScaleTool(self): + """检查当前是否是缩放工具""" + return self.currentTool == "缩放" \ No newline at end of file diff --git a/core/world.py b/core/world.py new file mode 100644 index 00000000..eef7e5d3 --- /dev/null +++ b/core/world.py @@ -0,0 +1,204 @@ +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +from QPanda3D.Panda3DWorld import Panda3DWorld +from panda3d.core import (CardMaker, Vec4, Vec3, AmbientLight, DirectionalLight, + Point3, WindowProperties) +from direct.showbase.ShowBaseGlobal import globalClock + + +class CoreWorld(Panda3DWorld): + """核心世界功能类 - 负责基础的3D世界设置和核心功能""" + + def __init__(self): + super().__init__() + + # 初始化基础属性 + self.qtWidget = None # Qt部件引用（用于获取准确的渲染区域尺寸） + + # 设置相机控制参数 + self.cameraSpeed = 200.0 # 移动速度 + self.cameraRotateSpeed = 40.0 # 旋转速度 + + # 鼠标控制相关变量 + self.lastMouseX = 0 + self.lastMouseY = 0 + self.mouseRightPressed = False + + # 初始化世界 + self._setupCamera() + self._setupLighting() + self._setupGround() + self._loadFont() + + print("✓ 核心世界初始化完成") + + def _setupCamera(self): + """设置相机位置和朝向""" + self.cam.setPos(0, -50, 20) + self.cam.lookAt(0, 0, 0) + print("✓ 相机设置完成") + + def _setupLighting(self): + """设置基础光照系统""" + # 环境光 + alight = AmbientLight('alight') + alight.setColor((0.2, 0.2, 0.2, 1)) + alnp = self.render.attachNewNode(alight) + self.render.setLight(alnp) + + # 定向光（模拟太阳光） + dlight = DirectionalLight('dlight') + dlight.setColor((0.8, 0.8, 0.8, 1)) + dlnp = self.render.attachNewNode(dlight) + dlnp.setHpr(45, -45, 0) # 设置光照方向 + self.render.setLight(dlnp) + + # 保存光源引用 + self.ambient_light = alnp + self.directional_light = dlnp + + print("✓ 光照系统设置完成") + + def _setupGround(self): + """创建地板""" + cm = CardMaker('ground') + cm.setFrame(-50, 50, -50, 50) + + # 创建地板节点 + self.ground = self.render.attachNewNode(cm.generate()) + self.ground.setP(-90) + self.ground.setZ(-0.1) + self.ground.setColor(0.8, 0.8, 0.8, 1) + + print("✓ 地板创建完成") + + def _loadFont(self): + """加载中文字体""" + try: + self.chinese_font = self.loader.loadFont('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc') + if not self.chinese_font: + print("警告: 无法加载中文字体，将使用默认字体") + else: + print("✓ 中文字体加载成功") + except: + print("警告: 无法加载中文字体，将使用默认字体") + self.chinese_font = None + + def setQtWidget(self, widget): + """设置Qt部件引用""" + self.qtWidget = widget + print(f"✓ 设置Qt部件引用: {widget}") + + def getWindowSize(self): + """获取准确的窗口尺寸""" + if self.qtWidget: + # 优先使用Qt部件的实际尺寸 + width, height = self.qtWidget.getActualSize() + if width > 0 and height > 0: + return width, height + + # 备用方案：使用Panda3D窗口尺寸 + if hasattr(self, 'win') and self.win: + width = self.win.getXSize() + height = self.win.getYSize() + print(f"从Panda3D窗口获取尺寸: {width} x {height}") + return width, height + + # 最后的默认值 + print("使用默认窗口尺寸: 800 x 600") + return 800, 600 + + # ==================== 相机控制功能 ==================== + + def wheelForward(self, data=None): + """处理滚轮向前滚动（前进）""" + # 获取相机的前向向量 + forward = self.cam.getMat().getRow3(1) + # 计算移动距离 + distance = self.cameraSpeed * globalClock.getDt() + # 更新相机位置 + currentPos = self.cam.getPos() + newPos = currentPos + forward * distance + self.cam.setPos(newPos) + + def wheelBackward(self, data=None): + """处理滚轮向后滚动（后退）""" + # 获取相机的前向向量 + forward = self.cam.getMat().getRow3(1) + # 计算移动距离 + distance = self.cameraSpeed * globalClock.getDt() + # 更新相机位置 + currentPos = self.cam.getPos() + newPos = currentPos - forward * distance + self.cam.setPos(newPos) + + def moveCamera(self, x, y, z): + """移动相机位置（垂直移动）""" + # 获取相机的上向量 + upVector = self.cam.getMat().getRow3(2) + # 计算移动距离 + distance = self.cameraSpeed * globalClock.getDt() + # 更新相机位置 + currentPos = self.cam.getPos() + newPos = currentPos + upVector * z * distance + self.cam.setPos(newPos) + + # ==================== 鼠标事件处理 ==================== + + def mousePressEventRight(self, evt): + """处理鼠标右键按下事件""" + print("右键按下") + self.mouseRightPressed = True + self.lastMouseX = evt['x'] + self.lastMouseY = evt['y'] + + def mouseReleaseEventRight(self, evt): + """处理鼠标右键释放事件""" + print("右键释放") + self.mouseRightPressed = False + + def mouseMoveEvent(self, evt): + """处理鼠标移动事件 - 只处理相机旋转""" + if not evt: + return + + if self.mouseRightPressed: + # 计算鼠标移动距离 + dx = evt.get('x', 0) - self.lastMouseX + dy = evt.get('y', 0) - self.lastMouseY + + # 计算旋转角度 + rotateSpeed = self.cameraRotateSpeed * globalClock.getDt() + + # 更新相机朝向 + currentH = self.cam.getH() + currentP = self.cam.getP() + + # 限制俯仰角度在-90到90度之间 + newP = max(-90, min(90, currentP - dy * rotateSpeed)) + + self.cam.setH(currentH - dx * rotateSpeed) + self.cam.setP(newP) + + # 更新鼠标位置 + self.lastMouseX = evt.get('x', 0) + self.lastMouseY = evt.get('y', 0) + + # ==================== 其他基础功能 ==================== + + def getChineseFont(self): + """获取中文字体""" + return self.chinese_font + + def getGroundNode(self): + """获取地板节点""" + return self.ground + + def getAmbientLight(self): + """获取环境光""" + return self.ambient_light + + def getDirectionalLight(self): + """获取定向光""" + return self.directional_light \ No newline at end of file diff --git a/demo/COMPLETE_FIXES_SUMMARY.md b/demo/COMPLETE_FIXES_SUMMARY.md new file mode 100644 index 00000000..81812e5c --- /dev/null +++ b/demo/COMPLETE_FIXES_SUMMARY.md @@ -0,0 +1,370 @@ +# PANDA3D GUI 中文显示问题完整修复总结 + +## 🎯 修复概览 + +本次修复解决了PANDA3D GUI系统中中文字符显示问题，涉及5个测试文件的全面更新。 + +## 📋 修复清单 + +### ✅ 已修复的文件 + +| 文件名 | 修复状态 | 主要修复内容 | +|--------|----------|--------------| +| `chinese_gui_test.py` | ✅ 完成 | 创建专门的中文字体测试程序 | +| `gui_test.py` | ✅ 完成 | 修复DirectRadioButton回调函数+所有组件中文支持 | +| `simple_gui_test.py` | ✅ 完成 | 添加中文字体加载和按钮支持 | +| `basic_gui_demo.py` | ✅ 完成 | 基础组件中文字体支持 | +| `gui_3d_demo.py` | ✅ 完成 | 2D/3D文本组件中文字体支持 | + +## 🔧 具体修复内容 + +### 1. 中文字体加载系统 + +在每个文件中添加了统一的字体加载函数： + +```python +def loadChineseFont(self): + """尝试加载中文字体""" + import os + font_paths = [ + '/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', + '/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc', + '/usr/share/fonts/truetype/arphic/ukai.ttc', + '/usr/share/fonts/truetype/arphic/uming.ttc', + ] + + for font_path in font_paths: + if os.path.exists(font_path): + try: + font = self.loader.loadFont(font_path) + if font: + return font + except: + continue + return None +``` + +### 2. GUI组件字体设置 + +#### OnscreenText 组件 +```python +# ✅ 正确的方法 +text = OnscreenText( + text="中文文本", + font=self.chinese_font if self.chinese_font else None +) +``` + +#### DirectButton 组件 +```python +# ✅ 正确的方法（注意使用text_font参数） +button = DirectButton( + text="按钮文本", + text_font=self.chinese_font if self.chinese_font else None +) +``` + +#### DirectLabel 组件 +```python +# ✅ 正确的方法 +label = DirectLabel( + text="标签文本", + text_font=self.chinese_font if self.chinese_font else None +) +``` + +#### DirectCheckButton 组件 +```python +# ✅ 正确的方法 +checkbox = DirectCheckButton( + text="复选框文本", + text_font=self.chinese_font if self.chinese_font else None +) +``` + +#### DirectRadioButton 组件 +```python +# ✅ 正确的方法 +radio = DirectRadioButton( + text="单选按钮文本", + text_font=self.chinese_font if self.chinese_font else None +) +``` + +#### DirectOptionMenu 组件 +```python +# ✅ 正确的方法 +menu = DirectOptionMenu( + text="选项菜单", + text_font=self.chinese_font if self.chinese_font else None +) +``` + +### 3. 3D空间文本组件 + +#### TextNode（3D文本） +```python +# ✅ 正确的方法 +text3d = TextNode('text-name') +text3d.setText("3D中文文本") +if self.chinese_font: + text3d.setFont(self.chinese_font) +``` + +### 4. 特殊修复 + +#### DirectRadioButton 回调函数修复 + +**问题：** `gui_test.py`中DirectRadioButton的回调函数参数不匹配 + +**修复前：** +```python +def onRadioButtonSelect(self, status): # ❌ 缺少参数 +``` + +**修复后：** +```python +# 添加extraArgs参数 +radio = DirectRadioButton( + command=self.onRadioButtonSelect, + extraArgs=[i], # 传递索引参数 +) + +# 修改回调函数 +def onRadioButtonSelect(self, index, status): # ✅ 正确的参数 +``` + +## 🎨 字体组件对应表 + +| GUI组件类型 | 字体参数名 | 示例 | +|-------------|------------|------| +| OnscreenText | `font` | `OnscreenText(font=chinese_font)` | +| DirectButton | `text_font` | `DirectButton(text_font=chinese_font)` | +| DirectLabel | `text_font` | `DirectLabel(text_font=chinese_font)` | +| DirectCheckButton | `text_font` | `DirectCheckButton(text_font=chinese_font)` | +| DirectRadioButton | `text_font` | `DirectRadioButton(text_font=chinese_font)` | +| DirectOptionMenu | `text_font` | `DirectOptionMenu(text_font=chinese_font)` | +| TextNode | `setFont()` | `textnode.setFont(chinese_font)` | + +## 🚀 测试验证 + +所有修复的文件都已通过测试： + +```bash +# 测试基础GUI +python3 basic_gui_demo.py + +# 测试简单GUI +python3 simple_gui_test.py + +# 测试完整GUI功能 +python3 gui_test.py + +# 测试中文字体专门功能 +python3 chinese_gui_test.py + +# 测试3D空间GUI +python3 gui_3d_demo.py +``` + +## 📚 使用建议 + +1. **字体安装：** 确保系统已安装中文字体 + ```bash + sudo apt-get install fonts-wqy-microhei fonts-wqy-zenhei + ``` + +2. **字体检测：** 运行程序时查看控制台输出，确认字体加载状态 + +3. **回退机制：** 如果中文字体加载失败，程序会自动使用默认字体 + +4. **组件选择：** 根据需要选择合适的示例程序开始学习 + +## ✨ 修复成果 + +- ✅ 5个测试文件全部支持中文显示 +- ✅ 涵盖所有主要DirectGUI组件 +- ✅ 支持2D和3D空间文本 +- ✅ 提供字体加载状态反馈 +- ✅ 包含完整的使用示例和说明 + +现在PANDA3D GUI系统可以完美显示中文字符了！🎉 + +# 完整的GUI修复总结报告 + +## 问题诊断 + +### 用户报告的问题 +在 `test.py` 程序中，3D文本和虚拟屏幕能正常显示，但其他的GUI组件（按钮、标签、输入框）看不见。 + +### 根本原因分析 +通过深入分析发现，问题的根本原因是**坐标系统不匹配**： + +1. **3D GUI组件**（3D文本、虚拟屏幕）使用**世界坐标系统** + - 坐标范围：任意实数范围 + - 挂载到：`render` 节点下 + - 位置：世界3D空间中的绝对位置 + +2. **2D GUI组件**（按钮、标签、输入框）使用**屏幕坐标系统** + - 坐标范围：-1 到 1 的标准化坐标 + - 挂载到：`render2d/aspect2d` 节点下 + - 位置：屏幕空间中的相对位置 + +### 具体问题 +当传入 `(5, 0, 0)` 这样的坐标时： +- 3D组件正常显示（世界坐标系可以接受任意值） +- 2D组件超出屏幕范围而不可见（屏幕坐标系只接受-1到1的值） + +## 解决方案实施 + +### 1. 修改GUI创建方法 +在 `test.py` 中修改了三个2D GUI创建方法，添加坐标转换： + +```python +def createGUIButton(self, pos=(0, 0, 0), text="按钮", size=0.1): + # 将3D逻辑坐标转换为2D屏幕坐标 + gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1) + # ... 其余代码保持不变 +``` + +**转换公式**：屏幕坐标 = 逻辑坐标 × 0.1 + +### 2. 优化属性面板 +修改了 `updateGUIPropertyPanel()` 方法，为2D GUI组件提供专门的编辑界面： + +```python +def updateGUIPropertyPanel(self, gui_element): + gui_type = gui_element.getTag("gui_type") + + if gui_type in ["button", "label", "entry"]: + # 2D GUI使用逻辑坐标编辑（用户友好） + logical_x = pos.getX() / 0.1 # 反向转换 + logical_z = pos.getZ() / 0.1 + # 显示实际屏幕坐标（只读） + else: + # 3D GUI继续使用世界坐标编辑 +``` + +### 3. 添加专用编辑方法 +新增了 `editGUI2DPosition()` 方法处理2D GUI位置编辑： + +```python +def editGUI2DPosition(self, gui_element, axis, value): + if axis == "x": + new_screen_x = value * 0.1 # 逻辑坐标转屏幕坐标 + gui_element.setPos(new_screen_x, current_pos.getY(), current_pos.getZ()) +``` + +## 测试验证 + +### 创建的测试脚本 + +1. **test_2d_gui_fix.py** - ShowBase环境基础测试 + - ✅ 运行成功，所有GUI组件可见可交互 + - 验证了修复逻辑的正确性 + +2. **test_gui_complete.py** - Qt集成环境完整测试 + - ✅ GUI元素创建成功 + - ⚠️ 在Qt环境中可能存在渲染显示问题 + +3. **test_simple_gui.py** - 简化验证测试 + - ✅ 验证了修复逻辑正确 + +4. **test_qt_fix.py** - Qt环境专门测试 + - ✅ GUI元素正确创建并添加到scene graph + - ⚠️ Qt环境显示可能有问题 + +5. **test_qt_debug.py** - Qt深度诊断 + - 🔍 发现Qt环境创建的是`GraphicsBuffer`而不是`GraphicsWindow` + - 🔍 这是导致渲染问题的根本原因 + +6. **test_qt_showbase.py** - ShowBase独立验证 + - ✅ 在独立窗口中完全正常显示 + +## 测试结果总结 + +### ShowBase环境 ✅ +- **状态**：完全成功 +- **表现**：所有2D GUI组件正常显示和交互 +- **验证**：修复方案完全有效 + +### Qt集成环境 ⚠️ +- **状态**：GUI元素创建成功，但渲染可能有问题 +- **原因**：Qt环境中Panda3D创建的是Buffer而不是Window +- **影响**：可能需要额外的Qt-Panda3D集成调试 + +## 技术细节 + +### 坐标转换系统 +- **逻辑坐标范围**：-50 到 50（用户友好） +- **屏幕坐标范围**：-1 到 1（Panda3D标准） +- **转换比例**：0.1（可调整） + +### 用户界面改进 +- 2D GUI组件编辑使用逻辑坐标（直观） +- 显示实际屏幕坐标（调试用） +- 3D GUI组件继续使用世界坐标 +- 添加了坐标类型提示 + +### 场景图结构 +``` +render2d/ +├── aspect2d/ +│ ├── DirectButton (2D GUI按钮) +│ ├── DirectLabel (2D GUI标签) +│ └── DirectEntry (2D GUI输入框) +└── camera2d + +render/ +├── 3d-text-* (3D文本) +├── virtual-screen-* (虚拟屏幕) +└── camera +``` + +## 使用建议 + +### 1. 在主程序中使用 +修复已应用到主程序 `test.py`，所有2D GUI组件现在应该正常显示。 + +### 2. 创建GUI时的坐标建议 +```python +# 2D GUI组件 - 使用逻辑坐标（-50到50范围） +world.createGUIButton((0, 0, 0), "中心按钮") # 屏幕中心 +world.createGUIButton((-20, 0, 0), "左侧按钮") # 屏幕左侧 +world.createGUIButton((20, 0, 0), "右侧按钮") # 屏幕右侧 + +# 3D GUI组件 - 使用世界坐标 +world.createGUI3DText((0, 5, 2), "3D文本") # 世界空间位置 +world.createGUIVirtualScreen((3, 8, 0), "屏幕") # 世界空间位置 +``` + +### 3. 属性面板编辑 +- 2D GUI：编辑逻辑坐标（-50到50），系统自动转换 +- 3D GUI：直接编辑世界坐标 +- 实际屏幕坐标以只读方式显示 + +## 后续建议 + +### 1. Qt集成优化 +如果需要在Qt环境中获得完美的渲染效果，可能需要： +- 深入研究Qt-Panda3D集成机制 +- 考虑使用不同的Qt集成方案 +- 或使用独立的Panda3D窗口 + +### 2. 功能扩展 +- 可以考虑添加更多坐标系统支持 +- 增加GUI组件的更多属性编辑 +- 提供坐标转换的可视化工具 + +### 3. 测试完善 +- 添加更多边界条件测试 +- 测试更复杂的GUI布局 +- 验证不同分辨率下的表现 + +## 结论 + +**主要问题已解决**：2D GUI组件的坐标转换修复完成，在ShowBase环境中测试完全成功。 + +**Qt环境状态**：GUI元素创建正确，但可能需要额外的渲染调试。 + +**修复效果**：用户现在应该能够在主程序中看到所有GUI组件，包括按钮、标签和输入框。 \ No newline at end of file diff --git a/demo/GUI_FIXES_SUMMARY.md b/demo/GUI_FIXES_SUMMARY.md new file mode 100644 index 00000000..99835f8e --- /dev/null +++ b/demo/GUI_FIXES_SUMMARY.md @@ -0,0 +1,150 @@ +# GUI 显示问题修复总结 + +## 问题描述 + +在 `test.py` 主程序中，3D文本和虚拟屏幕能够正常显示，但是2D GUI组件（按钮、标签、输入框）看不见。 + +## 问题原因分析 + +### 1. 坐标系统不匹配 +- **3D GUI组件**（3D文本、虚拟屏幕）使用**世界坐标系统**，坐标范围可以是任意值 +- **2D GUI组件**（按钮、标签、输入框）使用**屏幕坐标系统**，坐标范围通常是 -1 到 1 + +### 2. 具体问题 +原代码中，所有GUI组件都使用相同的位置参数 `pos=(0, 0, 0)`： +```python +# 原来的错误代码 +button = DirectButton( + text=text, + pos=pos, # 直接使用3D坐标，错误！ + scale=size, + # ... +) +``` + +当传入像 `(5, 0, 0)` 这样的3D坐标时： +- 3D组件正常显示在世界坐标 (5, 0, 0) +- 2D组件会被显示在屏幕坐标 (5, 0, 0)，这超出了屏幕范围 [-1, 1]，因此不可见 + +## 解决方案 + +### 1. 坐标转换 +为2D GUI组件添加坐标转换逻辑： + +```python +def createGUIButton(self, pos=(0, 0, 0), text="按钮", size=0.1): + from direct.gui.DirectGui import DirectButton + + # 将3D坐标转换为2D屏幕坐标 + # DirectGUI使用屏幕坐标系，范围是-1到1 + gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1) # 缩放到合适的屏幕范围 + + button = DirectButton( + text=text, + pos=gui_pos, # 使用转换后的屏幕坐标 + scale=size, + # ... + ) +``` + +### 2. 转换规则 +- **输入坐标**: 3D逻辑坐标，范围 -50 到 50（用户友好） +- **输出坐标**: 2D屏幕坐标，范围 -1 到 1（DirectGUI要求） +- **转换公式**: `屏幕坐标 = 逻辑坐标 × 0.1` + +### 3. 属性面板优化 +为了更好地编辑2D GUI组件，属性面板中添加了特殊处理： + +```python +def updateGUIPropertyPanel(self, gui_element): + gui_type = gui_element.getTag("gui_type") + + if gui_type in ["button", "label", "entry"]: + # 2D GUI组件使用逻辑坐标编辑 + logical_x = pos.getX() / 0.1 # 反向转换为逻辑坐标 + logical_z = pos.getZ() / 0.1 + + # 提供逻辑坐标编辑界面 + xPos.setValue(logical_x) + xPos.valueChanged.connect(lambda v: self.editGUI2DPosition(gui_element, "x", v)) + + # 同时显示实际屏幕坐标（只读） + actualXLabel = QLabel(f"{pos.getX():.3f}") + else: + # 3D GUI组件使用世界坐标编辑 + # 正常的3D坐标编辑逻辑 +``` + +## 修复效果验证 + +### 1. 测试脚本 +创建了两个测试脚本验证修复效果： +- `test_2d_gui_fix.py`: 简单的2D GUI显示测试 +- `test_gui_complete.py`: 完整的GUI功能测试 + +### 2. 测试结果 +修复后的测试显示： +- ✅ 所有位置的2D按钮都可见且可点击 +- ✅ 所有位置的2D标签都正常显示 +- ✅ 所有位置的2D输入框都可见且可输入 +- ✅ 3D文本和虚拟屏幕继续正常工作 +- ✅ 坐标转换计算正确 + +### 3. 控制台输出示例 +``` +创建了 中心 位置的GUI元素: + - 按钮位置: (0.0, 0, 0.0) + - 标签位置: (0.0, 0, -0.2) + - 输入框位置: (0.0, 0, -0.4) +创建了 左侧 位置的GUI元素: + - 按钮位置: (-0.5, 0, 0.0) + - 标签位置: (-0.5, 0, -0.2) + - 输入框位置: (-0.5, 0, -0.4) +``` + +## 关键改进点 + +### 1. 用户体验 +- 用户仍然可以使用直观的"逻辑坐标"（如 -5, 0, 5）来指定GUI位置 +- 系统自动处理坐标转换，对用户透明 + +### 2. 一致性 +- 3D GUI组件继续使用世界坐标系统 +- 2D GUI组件使用合适的屏幕坐标系统 +- 属性面板根据组件类型提供相应的编辑界面 + +### 3. 可维护性 +- 坐标转换逻辑集中在创建方法中 +- 添加了专门的2D GUI位置编辑方法 `editGUI2DPosition()` +- 保持了代码结构的清晰性 + +## 使用建议 + +### 1. 创建2D GUI组件 +```python +# 使用逻辑坐标创建（推荐） +button = world.createGUIButton((-5, 0, 0), "左侧按钮") # 显示在屏幕左侧 +button = world.createGUIButton((5, 0, 0), "右侧按钮") # 显示在屏幕右侧 +button = world.createGUIButton((0, 0, 5), "上方按钮") # 显示在屏幕上方 +``` + +### 2. 创建3D GUI组件 +```python +# 使用世界坐标创建（不变） +text3d = world.createGUI3DText((0, 5, 2), "3D文本") +screen = world.createGUIVirtualScreen((3, 8, 0), (2, 1), "虚拟屏幕") +``` + +### 3. 坐标范围建议 +- **2D GUI逻辑坐标**: -10 到 10（对应屏幕范围 -1 到 1） +- **3D GUI世界坐标**: 任意合理范围 + +## 总结 + +这次修复解决了2D GUI组件不可见的核心问题，通过正确的坐标系统转换，确保了： +1. 所有GUI组件都能正常显示 +2. 用户界面保持直观和一致 +3. 编辑功能完全可用 +4. 代码结构保持清晰 + +修复验证显示所有功能都正常工作，用户现在可以在主程序中成功创建和使用所有类型的GUI元素。 \ No newline at end of file diff --git a/demo/GUI_IMPLEMENTATION_GUIDE.md b/demo/GUI_IMPLEMENTATION_GUIDE.md new file mode 100644 index 00000000..c26358a2 --- /dev/null +++ b/demo/GUI_IMPLEMENTATION_GUIDE.md @@ -0,0 +1,283 @@ +# 🎯 GUI功能实现完整指南 + +## 📋 功能概述 + +我已经为你的`test.py`程序添加了完整的GUI管理功能，包括： + +### ✨ 核心功能 +- **GUI元素创建** - 支持多种2D和3D GUI组件 +- **GUI元素编辑** - 实时属性修改和可视化编辑 +- **GUI元素删除** - 安全的元素移除机制 +- **场景树显示** - GUI元素在层级窗口中的组织 +- **属性面板** - 专门的GUI属性编辑界面 + +--- + +## 🎮 支持的GUI类型 + +### 📱 2D GUI组件 +1. **DirectButton (按钮)** + - 可点击的交互按钮 + - 支持自定义文本和颜色 + - 带有点击事件响应 + +2. **DirectLabel (标签)** + - 静态文本显示 + - 透明背景 + - 可自定义字体和颜色 + +3. **DirectEntry (输入框)** + - 文本输入组件 + - 支持占位符文本 + - 带有提交事件 + +### 🌐 3D空间GUI组件 +1. **3D TextNode (3D文本)** + - 3D空间中的文本节点 + - Billboard效果（始终面向相机） + - 支持中文字体 + +2. **Virtual Screen (虚拟屏幕)** + - 3D空间中的平面屏幕 + - 可显示文本内容 + - 半透明效果 + +--- + +## 🛠️ 使用方法 + +### 创建GUI元素 + +#### 方法1: 使用菜单 +``` +GUI菜单 → 创建按钮/标签/输入框/3D文本/虚拟屏幕 +``` + +#### 方法2: 使用工具栏 +``` +工具栏 → 创建按钮/创建标签/3D文本 +``` + +#### 方法3: 程序化创建 +```python +# 创建按钮 +button = world.createGUIButton(pos=(0, 0, 0.5), text="我的按钮") + +# 创建标签 +label = world.createGUILabel(pos=(0, 0, 0.3), text="标签文本") + +# 创建3D文本 +text3d = world.createGUI3DText(pos=(0, 5, 2), text="3D文本") +``` + +### 编辑GUI元素 + +#### 属性面板编辑 +1. 在层级窗口选中GUI元素 +2. 在属性面板中修改： + - 文本内容 + - 位置坐标 + - 缩放大小 + - 颜色属性 + +#### 右键菜单编辑 +1. 右键点击场景树中的GUI元素 +2. 选择"编辑"打开编辑对话框 +3. 批量修改属性 + +#### 程序化编辑 +```python +# 修改文本 +world.editGUIElement(gui_element, "text", "新文本") + +# 修改位置 +world.editGUIElement(gui_element, "position", [1, 2, 3]) + +# 修改缩放 +world.editGUIElement(gui_element, "scale", 1.5) +``` + +### 删除GUI元素 + +#### 方法1: 右键删除 +``` +场景树中右键GUI元素 → 删除GUI元素 +``` + +#### 方法2: 程序化删除 +```python +world.deleteGUIElement(gui_element) +``` + +--- + +## 🎛️ 界面布局 + +### 场景树组织 +``` +场景 +├── 相机 +├── 模型 +│ └── [所有3D模型] +├── GUI元素 +│ ├── button: 按钮文本 +│ ├── label: 标签文本 +│ ├── 3d_text: 3D文本 +│ └── virtual_screen: 屏幕文本 +└── 地板 +``` + +### 属性面板 +- **通用属性**: 名称、GUI类型 +- **文本属性**: 可编辑的文本内容 +- **位置属性**: X/Y/Z坐标控制 +- **缩放属性**: 统一缩放控制 +- **颜色属性**: 2D GUI背景色选择 +- **旋转属性**: 3D GUI的H/P/R旋转 + +--- + +## 🔧 高级功能 + +### GUI元素复制 +``` +右键GUI元素 → 复制 +``` +自动在原位置偏移处创建副本。 + +### 批量编辑 +通过编辑对话框可以一次性修改多个属性。 + +### 事件响应 +```python +def onGUIButtonClick(self, button_id): + """自定义按钮点击处理""" + print(f"按钮 {button_id} 被点击") + # 添加你的自定义逻辑 + +def onGUIEntrySubmit(self, text, entry_id): + """自定义输入框提交处理""" + print(f"输入内容: {text}") + # 添加你的自定义逻辑 +``` + +--- + +## 💡 使用技巧 + +### 1. 中文字体支持 +程序会自动检测并加载系统中文字体： +- 微米黑体 (wqy-microhei) +- 文泉驿正黑 (wqy-zenhei) +- 文鼎字体系列 + +### 2. 3D GUI最佳实践 +- 3D文本适合显示场景标注 +- 虚拟屏幕适合信息面板 +- 合理使用Billboard效果 + +### 3. 性能优化 +- 避免创建过多GUI元素 +- 适时删除不需要的元素 +- 使用合适的缩放比例 + +### 4. 交互设计 +- 按钮提供即时反馈 +- 输入框有明确的提示 +- 颜色搭配要易于识别 + +--- + +## 🚀 扩展开发 + +### 添加新GUI类型 +在`MyWorld`类中添加新的创建方法： + +```python +def createGUISlider(self, pos=(0, 0, 0), range=(0, 100)): + """创建滑块组件""" + from direct.gui.DirectGui import DirectSlider + + slider = DirectSlider( + range=range, + pos=pos, + scale=0.5, + # ... 其他属性 + ) + + slider.setTag("gui_type", "slider") + slider.setTag("gui_id", f"slider_{len(self.gui_elements)}") + + self.gui_elements.append(slider) + self.updateSceneTree() + return slider +``` + +### 自定义事件处理 +修改事件处理方法来实现特定功能： + +```python +def onGUIButtonClick(self, button_id): + """自定义按钮行为""" + if button_id == "button_0": + # 第一个按钮的特殊行为 + self.performSpecialAction() + elif button_id.startswith("menu_"): + # 菜单按钮的处理 + self.handleMenuAction(button_id) +``` + +--- + +## 🎨 界面定制 + +### 主题配置 +```python +# 在创建GUI时设置主题色 +button = DirectButton( + frameColor=(0.2, 0.6, 0.8, 1), # 蓝色主题 + text_fg=(1, 1, 1, 1), # 白色文字 +) +``` + +### 布局管理 +建议将相关GUI元素进行分组管理： + +```python +# 创建UI组 +ui_group = { + 'main_menu': [], + 'game_hud': [], + 'settings': [] +} + +# 按组管理GUI元素 +ui_group['main_menu'].append(start_button) +ui_group['main_menu'].append(exit_button) +``` + +--- + +## 📚 API参考 + +### 核心方法 +- `createGUIButton(pos, text, size)` - 创建按钮 +- `createGUILabel(pos, text, size)` - 创建标签 +- `createGUIEntry(pos, placeholder, size)` - 创建输入框 +- `createGUI3DText(pos, text, size)` - 创建3D文本 +- `createGUIVirtualScreen(pos, size, text)` - 创建虚拟屏幕 +- `editGUIElement(element, property, value)` - 编辑元素 +- `deleteGUIElement(element)` - 删除元素 +- `duplicateGUIElement(element)` - 复制元素 + +### 属性类型 +- `"text"` - 文本内容 +- `"position"` - 位置坐标 [x, y, z] +- `"scale"` - 缩放大小 +- `"color"` - 颜色值 [r, g, b, a] + +--- + +现在你的`test.py`程序具备了完整的GUI创建、编辑、删除功能！🎉 + +试试通过菜单或工具栏创建一些GUI元素，然后在属性面板中编辑它们的属性。GUI元素会自动出现在场景树的"GUI元素"分组中，方便管理。 \ No newline at end of file diff --git a/demo/GUI_README.md b/demo/GUI_README.md new file mode 100644 index 00000000..40ccaecf --- /dev/null +++ b/demo/GUI_README.md @@ -0,0 +1,262 @@ +# PANDA3D GUI功能测试文件 + +本项目包含了多个PANDA3D GUI功能的测试示例，帮助您了解和学习PANDA3D的GUI系统。 + +## 文件说明 + +### 1. `basic_gui_demo.py` - 基础GUI演示 🌟 +**推荐从这个开始学习** + +这是最简单的GUI示例，包含： +- 基本按钮（DirectButton） +- 文本标签（DirectLabel） +- 屏幕文本（OnscreenText） +- 简单的事件处理 +- 按钮颜色变化效果 + +**运行方式：** +```bash +python3 basic_gui_demo.py +``` + +**功能：** +- 点击"点击我!"按钮可以看到计数增加 +- 按钮颜色会循环变化 +- 状态标签会显示当前点击次数 +- 红色"退出"按钮可以关闭程序 + +--- + +### 2. `simple_gui_test.py` - 完整GUI组件测试 ⭐⭐ +**中级学习示例** + +包含更多GUI组件： +- 多种按钮样式 +- 文本输入框（DirectEntry） +- 滑块控件（DirectSlider） +- 复选框（DirectCheckButton） +- 选项菜单（DirectOptionMenu） +- 实时状态更新 + +**运行方式：** +```bash +python3 simple_gui_test.py +``` + +**功能：** +- 测试按钮：点击增加计数 +- 重置按钮：重置所有控件状态 +- 文本输入：在输入框中输入文本并按回车 +- 滑块：拖动查看数值实时变化 +- 复选框：切换特殊模式 +- 选项菜单：选择不同选项 +- 状态栏显示当前操作 + +--- + +### 3. `gui_test.py` - 高级GUI功能展示 ⭐⭐⭐ +**高级功能演示** + +最复杂的GUI示例，包含： +- 所有DirectGUI组件 +- 单选按钮组（DirectRadioButton） +- 滚动框架（DirectScrolledFrame） +- 密码输入框 +- 复杂的事件处理系统 +- 自定义字体加载 + +**运行方式：** +```bash +python3 gui_test.py +``` + +**注意：** 如果字体加载失败，程序可能无法正常运行。 + +--- + +### 4. `gui_3d_demo.py` - 3D空间GUI演示 🚀 +**3D GUI概念展示** + +展示如何在3D空间中使用GUI： +- 2D界面控制3D场景 +- 3D空间中的文本元素 +- 虚拟3D屏幕 +- 3D对象与GUI交互 +- 动画和场景控制 + +**运行方式：** +```bash +python3 gui_3d_demo.py +``` + +**功能：** +- 旋转场景：让3D对象旋转 +- 变换颜色：改变场景颜色方案 +- 重置：恢复初始状态 +- 3D文本：在3D空间中显示文字 +- 虚拟屏幕：3D空间中的信息显示板 + +--- + +### 5. `chinese_gui_test.py` - 中文字体支持测试 🇨🇳 +**中文字体显示解决方案** + +专门解决中文字体在PANDA3D中的显示问题： +- 自动检测和加载中文字体 +- 支持OnscreenText中文显示 +- 支持DirectButton中文显示 +- 字体加载状态检测 +- 多种中文字体路径支持 + +**运行方式：** +```bash +python3 chinese_gui_test.py +``` + +**功能：** +- 测试中文字体在各种GUI组件中的显示 +- 显示字体加载状态和建议 +- 演示正确的中文字体使用方法 + +### 📊 中文字体修复状态 + +| 文件 | 修复状态 | 支持组件 | +|------|----------|----------| +| `chinese_gui_test.py` | ✅ 完成 | OnscreenText, DirectButton | +| `gui_test.py` | ✅ 完成 | 所有DirectGUI组件 | +| `simple_gui_test.py` | ✅ 完成 | 基础GUI组件 | +| `basic_gui_demo.py` | ✅ 完成 | 基础组件 | +| `gui_3d_demo.py` | ✅ 完成 | 2D/3D文本组件 | + +--- + +## PANDA3D GUI系统概述 + +### DirectGUI 组件 + +PANDA3D的DirectGUI系统提供了以下主要组件： + +1. **DirectButton** - 按钮 + - 可自定义颜色、大小、文本 + - 支持点击事件处理 + +2. **DirectLabel** - 标签 + - 显示静态文本 + - 可设置背景和文字颜色 + +3. **DirectEntry** - 文本输入框 + - 单行或多行文本输入 + - 支持密码模式（obscured） + +4. **DirectSlider** - 滑块 + - 水平或垂直方向 + - 数值范围可自定义 + +5. **DirectCheckButton** - 复选框 + - 开/关状态切换 + - 可绑定状态变化事件 + +6. **DirectRadioButton** - 单选按钮 + - 单选按钮组 + - 共享变量控制选择状态 + +7. **DirectOptionMenu** - 选项菜单 + - 下拉选择列表 + - 支持动态选项更新 + +8. **DirectScrolledFrame** - 滚动框架 + - 可滚动的内容区域 + - 支持垂直和水平滚动 + +### 3D空间GUI + +PANDA3D还支持在3D空间中创建GUI元素： + +1. **TextNode** - 3D文本节点 + - 可放置在3D空间任意位置 + - 支持billboard效果（总是面向相机） + +2. **虚拟屏幕** - 使用CardMaker创建 + - 3D空间中的平面显示区域 + - 可在上面显示文本或图像 + +3. **混合GUI** - 2D控制3D场景 + - 2D界面控制3D对象 + - 实时交互和反馈 + +### 中文字体支持 + +PANDA3D的中文字体支持需要特殊处理： + +1. **OnscreenText** - 屏幕文本 + ```python + text = OnscreenText( + text="中文文本", + font=chinese_font # 设置中文字体 + ) + ``` + +2. **DirectButton** - 按钮文本 + ```python + button = DirectButton( + text="按钮文本", + text_font=chinese_font # 注意使用text_font参数 + ) + ``` + +3. **字体加载** - 自动检测中文字体 + ```python + font_paths = [ + '/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', + '/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc' + ] + ``` + +--- + +## 学习建议 + +1. **从基础开始**：先运行 `basic_gui_demo.py` +2. **逐步深入**：然后尝试 `simple_gui_test.py` +3. **探索高级功能**：学习 `gui_test.py` 中的复杂组件 +4. **创新应用**：最后体验 `gui_3d_demo.py` 的3D GUI概念 + +## 常见问题 + +### Q: 程序无法启动？ +A: 确保已正确安装PANDA3D：`pip install panda3d` + +### Q: 字体加载失败？ +A: 使用 `basic_gui_demo.py` 或 `simple_gui_test.py`，它们不依赖外部字体 + +### Q: 中文显示为方块？ +A: 需要安装中文字体： +```bash +# 运行字体安装脚本 +bash install_chinese_fonts.sh + +# 或手动安装 +sudo apt-get install fonts-wqy-microhei fonts-wqy-zenhei +``` + +### Q: 按钮中的中文无法显示？ +A: DirectButton需要使用 `text_font` 参数来设置字体，参考 `chinese_gui_test.py` 的解决方案 + +### Q: 如何自定义GUI样式？ +A: 查看代码中的 `frameColor`、`text_fg` 等参数设置 + +### Q: 如何添加更多交互？ +A: 参考现有的事件处理函数，如 `onButtonClick()` 等 + +--- + +## 扩展学习 + +这些示例为您提供了PANDA3D GUI系统的基础。您可以： + +1. 修改现有代码，尝试不同的参数设置 +2. 组合不同的GUI组件创建自己的界面 +3. 将GUI集成到您的3D应用程序中 +4. 探索PANDA3D的其他高级GUI功能 + +祝您学习愉快！🎮 \ No newline at end of file diff --git a/demo/GUI_TESTING_README.md b/demo/GUI_TESTING_README.md new file mode 100644 index 00000000..8cc5661d --- /dev/null +++ b/demo/GUI_TESTING_README.md @@ -0,0 +1,162 @@ +# 🧪 GUI功能测试和故障排除指南 + +## 📋 问题修复说明 + +已经修复了GUI文本编辑功能中的`TextNode`导入问题和逻辑错误。现在GUI文本编辑应该可以正常工作了。 + +## 🔧 主要修复内容 + +### 1. 导入问题修复 +- 在`editGUIElement`方法中添加了`TextNode`导入 +- 解决了"name 'TextNode' is not defined"错误 + +### 2. 编辑逻辑优化 +- **3D文本**: 直接修改自身的TextNode，因为3D文本本身就是TextNode +- **虚拟屏幕**: 查找TextNode子节点并修改其内容 +- **2D GUI**: 使用标准的DirectGUI属性修改方式 + +### 3. 调试信息增强 +- 添加了详细的调试输出 +- 显示节点类型和子节点信息 +- 便于排查问题 + +--- + +## 🎯 如何测试GUI功能 + +### 方法1: 使用主程序测试 +1. 运行`python3 test.py` +2. 通过菜单或工具栏创建GUI元素： + - `GUI菜单 → 创建按钮/标签/3D文本/虚拟屏幕` + - 或点击工具栏中的GUI创建按钮 +3. 在场景树中选择GUI元素 +4. 在属性面板中编辑文本内容 +5. 检查GUI元素是否实时更新 + +### 方法2: 使用测试脚本 +```bash +python3 test_gui_edit.py +``` + +测试脚本提供以下功能： +- 按`Space`键：循环测试所有GUI元素的文本编辑 +- 按`1`键：单独测试按钮文本编辑 +- 按`2`键：单独测试标签文本编辑 +- 按`3`键：单独测试3D文本编辑 + +--- + +## 🔍 故障排除 + +### 常见问题和解决方案 + +#### 1. "TextNode未定义"错误 +**症状**: 控制台显示"name 'TextNode' is not defined" +**解决**: 已修复，确保使用最新版本的代码 + +#### 2. 3D文本无法编辑 +**症状**: 3D文本创建成功但编辑时文本不变化 +**排查步骤**: +1. 检查控制台输出，查看是否显示"成功更新3D文本" +2. 确认3D文本的节点类型是TextNode +3. 查看调试信息中的节点类型报告 + +#### 3. 虚拟屏幕文本无法编辑 +**症状**: 虚拟屏幕的文本内容不更新 +**排查步骤**: +1. 查看控制台输出中的子节点数量 +2. 检查是否找到TextNode类型的子节点 +3. 确认虚拟屏幕创建时正确添加了文本子节点 + +#### 4. 属性面板编辑无响应 +**症状**: 在属性面板中输入文本但GUI不更新 +**排查步骤**: +1. 检查场景树中是否正确选中了GUI元素 +2. 确认GUI元素的类型标签设置正确 +3. 查看控制台是否有错误信息 + +--- + +## 🧪 测试用例 + +### 测试用例1: 2D GUI文本编辑 +```python +# 创建按钮 +button = world.createGUIButton(pos=(0, 0, 0.5), text="原始按钮") + +# 编辑文本 +success = world.editGUIElement(button, "text", "修改后的按钮") + +# 期望结果: 按钮显示"修改后的按钮" +``` + +### 测试用例2: 3D文本编辑 +```python +# 创建3D文本 +text3d = world.createGUI3DText(pos=(0, 5, 2), text="原始3D文本") + +# 编辑文本 +success = world.editGUIElement(text3d, "text", "修改后的3D文本") + +# 期望结果: 3D文本显示"修改后的3D文本" +``` + +### 测试用例3: 虚拟屏幕文本编辑 +```python +# 创建虚拟屏幕 +screen = world.createGUIVirtualScreen(pos=(3, 5, 0), text="原始屏幕文本") + +# 编辑文本 +success = world.editGUIElement(screen, "text", "修改后的屏幕文本") + +# 期望结果: 虚拟屏幕显示"修改后的屏幕文本" +``` + +--- + +## 📊 调试输出示例 + +### 正常工作的输出 +``` +开始编辑GUI元素: 类型=button, 属性=text, 值=新按钮文本 +成功更新2D GUI文本: 新按钮文本 +编辑GUI元素 button: text = 新按钮文本 +``` + +### 3D文本编辑输出 +``` +开始编辑GUI元素: 类型=3d_text, 属性=text, 值=新3D文本 +成功更新3D文本: 新3D文本 +编辑GUI元素 3d_text: text = 新3D文本 +``` + +### 虚拟屏幕编辑输出 +``` +开始编辑GUI元素: 类型=virtual_screen, 属性=text, 值=新屏幕文本 +虚拟屏幕有 1 个子节点 +子节点 0: screen-text-0, 类型: +成功更新虚拟屏幕文本: 新屏幕文本 +编辑GUI元素 virtual_screen: text = 新屏幕文本 +``` + +--- + +## 🚀 进一步测试建议 + +1. **批量测试**: 创建多个GUI元素并逐一测试编辑功能 +2. **交互测试**: 测试右键菜单的编辑功能 +3. **属性面板测试**: 测试实时属性编辑 +4. **复制功能测试**: 测试GUI元素的复制功能 +5. **删除功能测试**: 确保删除功能正常工作 + +--- + +## 💡 开发提示 + +如果需要添加新的GUI类型，请确保： +1. 在创建时正确设置`gui_type`标签 +2. 在`editGUIElement`中添加对应的编辑逻辑 +3. 在`updateGUIPropertyPanel`中添加属性面板支持 +4. 编写相应的测试用例 + +现在GUI文本编辑功能应该可以正常工作了！🎉 \ No newline at end of file diff --git a/demo/GUI_编辑模式使用指南.md b/demo/GUI_编辑模式使用指南.md new file mode 100644 index 00000000..30e9f23c --- /dev/null +++ b/demo/GUI_编辑模式使用指南.md @@ -0,0 +1,231 @@ +# GUI编辑模式使用指南 + +## 概述 + +主程序现在集成了完整的GUI编辑模式，基于 `test_qt_showbase.py` 中验证有效的方法实现。这个功能允许你在3D场景中轻松创建、编辑和管理各种GUI元素。 + +## 功能特点 + +### ✨ 核心功能 +- **可视化GUI编辑**: 右侧浮动面板提供直观的工具选择 +- **多种GUI类型**: 支持2D和3D GUI元素 +- **实时预览**: 即时查看创建的GUI效果 +- **属性编辑**: 通过属性面板编辑GUI元素属性 +- **场景集成**: GUI元素与3D场景完美融合 + +### 🎯 支持的GUI类型 + +#### 2D GUI元素 +1. **按钮 (Button)**: 可点击的2D按钮 +2. **标签 (Label)**: 显示文本信息的标签 +3. **输入框 (Entry)**: 用户可输入文本的输入框 + +#### 3D GUI元素 +1. **3D文本**: 在3D空间中显示的文本，支持广告牌效果 +2. **虚拟屏幕**: 3D空间中的虚拟显示屏 + +## 使用方法 + +### 🚀 启动GUI编辑模式 + +#### 方法1: 通过菜单 +1. 启动主程序 `python3 test.py` +2. 点击菜单栏 `GUI` -> `进入GUI编辑模式` +3. 右侧将出现GUI编辑面板 + +#### 方法2: 运行测试程序 +```bash +cd /home/hello/eg +python3 test_gui_edit_mode.py +``` + +### 🎨 创建GUI元素 + +#### 步骤1: 选择工具 +在右侧GUI编辑面板中： +- 点击 `按钮` - 创建2D按钮 +- 点击 `标签` - 创建2D标签 +- 点击 `输入框` - 创建2D输入框 +- 点击 `3D文本` - 创建3D文本 +- 点击 `虚拟屏幕` - 创建3D虚拟屏幕 + +#### 步骤2: 放置元素 +选择工具后： +1. 在3D场景中点击鼠标左键 +2. GUI元素将在点击位置创建 +3. 新创建的元素会自动选中并显示在层级树中 + +### 📝 编辑GUI元素 + +#### 选择元素 +- **方法1**: 在GUI编辑模式下直接点击GUI元素 +- **方法2**: 在左侧层级树中点击GUI元素 + +#### 编辑属性 +选中GUI元素后，右侧属性面板会显示可编辑的属性： + +**通用属性**: +- 名称 +- 位置 (X, Y, Z) +- 缩放 + +**特定属性**: +- **文本类元素**: 可编辑显示文本 +- **2D元素**: 屏幕坐标和实际坐标 +- **3D元素**: 世界坐标和旋转 + +### 🔧 管理GUI元素 + +#### 删除元素 +1. 选中要删除的GUI元素 +2. 点击GUI编辑面板中的 `删除` 按钮 +3. 或在层级树中右键选择 `删除GUI元素` + +#### 复制元素 +1. 选中要复制的GUI元素 +2. 点击GUI编辑面板中的 `复制` 按钮 +3. 或在层级树中右键选择 `复制` + +#### 在层级树中查看 +- 所有GUI元素显示在 `场景` -> `GUI元素` 节点下 +- 显示格式: `类型: 文本内容` +- 支持右键菜单操作 + +### 🎮 交互控制 + +#### 鼠标操作 +- **左键点击**: 选择GUI元素或创建新元素 +- **右键拖拽**: 移动选中的GUI元素 (仅3D元素) +- **中键拖拽**: Z轴移动 (仅3D元素) + +#### 键盘快捷键 +- **Delete**: 删除选中的GUI元素 +- **ESC**: 退出GUI编辑模式 (测试程序) + +### 💾 保存和加载 + +#### 保存项目 +GUI元素会随项目一起保存： +1. `文件` -> `保存` +2. GUI元素信息保存在BAM场景文件中 + +#### 加载项目 +加载项目时GUI元素会自动恢复： +1. `文件` -> `打开` +2. 选择包含GUI的项目文件夹 + +## 坐标系统说明 + +### 2D GUI坐标 +- **屏幕坐标系**: 范围 -1 到 1 +- **逻辑坐标**: 用户友好的坐标，自动转换为屏幕坐标 +- **转换公式**: `屏幕坐标 = 逻辑坐标 × 0.1` + +### 3D GUI坐标 +- **世界坐标系**: 与3D场景使用相同的坐标系 +- **支持完整的3D变换**: 位置、旋转、缩放 + +## 技术实现细节 + +### 基于验证有效的方法 +- 使用 `test_qt_showbase.py` 中验证的GUI创建逻辑 +- 确保在Qt集成环境中的稳定性 +- 统一的错误处理和调试输出 + +### 关键组件 +```python +# GUI编辑模式状态 +self.guiEditMode = False +self.guiEditPanel = None +self.currentGUITool = None + +# GUI创建方法 (基于test_qt_showbase.py) +def createGUIButton(pos, text, size) +def createGUILabel(pos, text, size) +def createGUIEntry(pos, placeholder, size) +def createGUI3DText(pos, text, size) +def createGUIVirtualScreen(pos, size, text) +``` + +### 事件处理 +- 鼠标事件优先处理GUI编辑模式 +- 碰撞检测用于GUI元素选择 +- 树形控件与场景实时同步 + +## 常见问题解答 + +### Q: GUI元素创建后看不到？ +**A**: 检查以下几点： +1. 确保已进入GUI编辑模式 +2. 检查创建位置是否在视野范围内 +3. 查看控制台输出确认创建成功 + +### Q: 如何调整GUI元素大小？ +**A**: +1. 选中GUI元素 +2. 在属性面板中修改 `缩放` 属性 +3. 或通过代码设置: `element.setScale(new_scale)` + +### Q: 2D GUI元素位置不准确？ +**A**: +- 2D GUI使用屏幕坐标系 +- 在属性面板中查看 `实际屏幕坐标` +- 使用 `逻辑坐标` 进行编辑更容易 + +### Q: 中文字体显示问题？ +**A**: +- 程序会自动尝试加载系统中文字体 +- 如果中文显示异常，检查系统是否安装了中文字体包 +- 支持的字体路径: `/usr/share/fonts/truetype/wqy/` + +### Q: 如何扩展新的GUI类型？ +**A**: +1. 在 `MyWorld` 类中添加新的创建方法 +2. 在 `createGUIEditPanel()` 中添加对应按钮 +3. 在 `createGUIAtPosition()` 中添加处理逻辑 + +## 示例代码 + +### 程序化创建GUI元素 +```python +# 创建按钮 +button = world.createGUIButton((0, 0, 5), "我的按钮", 0.1) + +# 创建3D文本 +text3d = world.createGUI3DText((0, 5, 2), "3D文本", 0.5) + +# 创建虚拟屏幕 +screen = world.createGUIVirtualScreen((3, 8, 0), (2, 1), "信息显示") +``` + +### 编辑GUI属性 +```python +# 修改文本 +world.editGUIElement(gui_element, "text", "新文本") + +# 修改位置 +world.editGUIElement(gui_element, "position", [x, y, z]) + +# 修改缩放 +world.editGUIElement(gui_element, "scale", 1.5) +``` + +## 未来扩展 + +### 计划功能 +- [ ] 更多GUI组件类型 (滑块、复选框等) +- [ ] GUI动画系统 +- [ ] 主题和样式编辑器 +- [ ] GUI模板系统 +- [ ] 导出为独立GUI文件 + +### 贡献指南 +如需添加新功能或修复问题： +1. 参考现有的GUI创建方法 +2. 保持与 `test_qt_showbase.py` 验证逻辑的一致性 +3. 添加适当的错误处理和调试输出 +4. 更新文档和使用示例 + +--- + +*最后更新: 2024年* \ No newline at end of file diff --git a/demo/GUI预览窗口使用说明.md b/demo/GUI预览窗口使用说明.md new file mode 100644 index 00000000..38de672a --- /dev/null +++ b/demo/GUI预览窗口使用说明.md @@ -0,0 +1,169 @@ +# GUI预览窗口使用说明 + +## 概述 + +GUI预览窗口是一个独立的Panda3D窗口，专门用于正确显示2D GUI元素，解决Qt集成中DirectGUI显示的问题。 + +## 主要特性 + +### ✅ 解决的问题 +- **2D GUI显示问题**: 在Qt集成的主窗口中，DirectGUI元素可能无法正确显示 +- **独立渲染环境**: 提供纯Panda3D环境，确保GUI元素正确渲染 +- **实时同步**: 自动与主程序中的GUI元素保持同步 + +### 🚀 核心功能 +- **独立窗口**: 完全独立的Panda3D窗口，不受Qt影响 +- **自动同步**: 每0.5秒自动检测主程序GUI元素变化 +- **支持所有GUI类型**: 按钮、标签、输入框、滑块、3D文本、虚拟屏幕 +- **交互预览**: 在预览窗口中可以真实地与GUI元素交互 + +## 使用方式 + +### 1. 在主程序中使用 + +```python +from gui_preview_window import GUIPreviewWindow + +# 创建预览窗口 +preview = GUIPreviewWindow() + +# 连接到主程序world对象 +preview.set_main_world(your_world_object) + +# 预览窗口会自动同步显示GUI元素 +``` + +### 2. 通过GUI编辑模式 + +1. 在主程序中点击菜单："GUI" → "进入GUI编辑模式" +2. 预览窗口会自动弹出 +3. 使用主程序的工具栏创建GUI元素 +4. 在预览窗口中实时查看效果 + +### 3. 工具栏快速创建 + +主程序提供了便捷的工具栏按钮： +- **创建按钮**: 在场景中创建可点击按钮 +- **创建标签**: 创建文本标签 +- **3D文本**: 创建3D空间文本 + +## 支持的GUI元素类型 + +### 2D GUI元素 (DirectGUI) +| 类型 | 说明 | 在预览窗口中的表现 | +|------|------|-------------------| +| 按钮 | DirectButton | 完全可交互，支持点击 | +| 标签 | DirectLabel | 正确显示文本内容 | +| 输入框 | DirectEntry | 支持文本输入和提交 | +| 滑块 | DirectSlider | 支持值调整交互 | + +### 3D GUI元素 +| 类型 | 说明 | 在预览窗口中的表现 | +|------|------|-------------------| +| 3D文本 | TextNode | 3D空间中的文本，支持广告牌效果 | +| 虚拟屏幕 | CardMaker + TextNode | 带背景的虚拟显示屏 | + +## 技术实现 + +### 自动同步机制 +```python +def sync_with_main(self, task): + """每0.5秒检测GUI元素变化""" + if self.main_world and hasattr(self.main_world, 'gui_elements'): + main_count = len(self.main_world.gui_elements) + preview_count = len(self.gui_elements) + + if main_count != preview_count: + self.refresh_all_gui() # 自动刷新 + + return task.again +``` + +### 窗口配置 +```python +loadPrcFileData("", """ + win-size 800 600 + window-title GUI预览窗口 - 2D GUI专用显示 + framebuffer-multisample 1 + multisamples 2 + audio-library-name null + notify-level-audio error +""") +``` + +## 操作说明 + +### 鼠标控制 +- **滚轮**: 缩放视图 +- **右键拖拽**: 旋转视角 (未来版本) + +### 状态显示 +预览窗口底部会显示当前状态： +- "等待GUI元素..." - 尚未同步到任何GUI +- "已同步 N 个GUI元素" - 正在显示N个GUI元素 + +## 优势对比 + +### 与嵌入式方案对比 +| 特性 | 独立预览窗口 | Qt嵌入式 | +|------|-------------|-----------| +| 2D GUI显示 | ✅ 完美支持 | ❌ 显示问题 | +| 性能 | ✅ 原生性能 | ⚠️ 集成开销 | +| 交互性 | ✅ 完全交互 | ⚠️ 部分限制 | +| 开发复杂度 | ✅ 简单 | ❌ 复杂 | + +### 与独立编辑器对比 +| 特性 | 预览窗口 | 独立编辑器 | +|------|----------|------------| +| 操作流程 | ✅ 简化 | ❌ 复杂 | +| 学习成本 | ✅ 低 | ❌ 高 | +| 实时性 | ✅ 自动同步 | ⚠️ 手动刷新 | +| 代码维护 | ✅ 简单 | ❌ 复杂 | + +## 故障排除 + +### 常见问题 + +**Q: 预览窗口没有显示GUI元素** +A: 检查是否正确连接到主程序world对象，确保调用了`set_main_world()` + +**Q: GUI元素显示位置不正确** +A: 2D GUI使用屏幕坐标系，3D GUI使用世界坐标系，检查创建时的坐标参数 + +**Q: 预览窗口无法交互** +A: 确保预览窗口有焦点，尝试点击窗口使其获得焦点 + +### 调试信息 +预览窗口会在控制台输出详细的调试信息： +``` +✓ GUI预览窗口已创建 - 专用于显示2D GUI元素 +预览窗口已连接到主程序 +检测到GUI元素变化: 主程序1个, 预览0个 +预览窗口创建元素: button - 测试按钮 +``` + +## 未来扩展 + +### 计划功能 +- [ ] 预览窗口中直接编辑GUI属性 +- [ ] 鼠标右键拖拽旋转视角 +- [ ] GUI元素高亮和选择 +- [ ] 布局网格显示 +- [ ] 多视角预览（正交、透视） + +### API扩展 +```python +# 未来可能的API +preview.set_view_mode("orthographic") # 设置正交视图 +preview.enable_grid(True) # 显示网格 +preview.highlight_element(gui_element) # 高亮元素 +``` + +## 总结 + +GUI预览窗口提供了一个简洁高效的解决方案，让开发者能够： +1. **在主程序中直接编辑** - 不需要额外的编辑器窗口 +2. **在独立窗口中预览** - 确保GUI元素正确显示 +3. **实时同步更新** - 无需手动刷新，自动保持同步 + +这种设计大大简化了GUI开发流程，同时解决了Qt集成中的显示问题。 \ No newline at end of file diff --git a/demo/PICKING_SYSTEM_README.md b/demo/PICKING_SYSTEM_README.md new file mode 100644 index 00000000..f852e4f6 --- /dev/null +++ b/demo/PICKING_SYSTEM_README.md @@ -0,0 +1,116 @@ +# 屏幕投影拾取系统使用说明 + +## 🎯 **概述** + +为了解决您遇到的射线检测问题（射线偏向屏幕中心），我们实现了一个新的**屏幕投影拾取系统**，它直接基于2D屏幕坐标进行对象选择，比传统的3D射线检测更准确、更直观。 + +## 🚀 **新系统优势** + +### ✅ **相比射线检测的优点** +1. **准确性高**：完全对应用户的视觉感受，点击哪里就选中哪里 +2. **性能优秀**：不需要复杂的3D数学计算 +3. **稳定可靠**：不会出现射线偏向屏幕中心的问题 +4. **支持任意形状**：通过包围盒自动计算选择范围 + +### ❌ **传统射线检测的问题** +- 射线不是从相机发出，而是从近平面发出 +- 在Qt嵌入环境中容易出现坐标系转换问题 +- 微小的坐标偏移会导致射线方向计算错误 + +## 🔧 **技术实现** + +### **核心原理** +1. **3D到2D投影**：将对象的世界坐标投影到屏幕坐标 +2. **距离计算**：计算鼠标点击位置与对象屏幕位置的2D距离 +3. **智能选择**：基于距离和优先级选择最合适的对象 + +### **关键特性** +- **自动半径计算**：根据对象包围盒自动计算屏幕选择半径 +- **优先级系统**：支持不同类型对象的选择优先级 +- **容差调节**：可调节选择容差，使选择更容易或更精确 +- **自动更新**：对象移动后自动更新位置信息 + +## 🎮 **使用方法** + +### **在应用中的集成** +```python +# 1. 系统已自动初始化 +# 屏幕投影拾取器在 MyWorld.__init__() 中自动创建 + +# 2. 模型自动注册 +# 导入的模型会自动注册到拾取器 + +# 3. 手动注册对象（可选） +self.screen_picker.registerObject(node_path, "对象名称", priority=1) + +# 4. 更新对象位置（对象移动后） +self.screen_picker.updateObjectPositions() +``` + +### **键盘快捷键** +- **P键**：切换拾取方法（屏幕投影 ↔ 射线检测） +- **T键**：创建测试立方体（用于测试拾取功能） +- **R键**：切换射线调试显示 + +## 📋 **测试步骤** + +1. **启动应用**：运行 `python3 test.py` + +2. **创建测试对象**：按 **T键** 创建测试立方体 + +3. **测试选择**： + - 点击立方体附近区域 + - 观察选择效果 + +4. **比较方法**：按 **P键** 切换拾取方法，比较效果差异 + +5. **导入模型**：拖拽3D模型文件到应用中测试 + +## 🔍 **调试信息** + +系统会在控制台输出详细的调试信息： + +``` +=== 开始屏幕投影拾取 === +鼠标位置: (372, 265) +选中对象: TestCube_1 +``` + +## 🛠 **技术细节** + +### **坐标系转换** +```python +# Qt坐标系 → 世界坐标系 → 屏幕坐标系 +pixel_x = (screen_point.getX() + 1.0) * win_width * 0.5 +pixel_y = (1.0 - screen_point.getY()) * win_height * 0.5 +``` + +### **半径计算** +- **自动模式**：基于对象包围盒的最大尺寸 +- **自定义模式**：可为特定对象设置自定义选择半径 +- **距离补偿**：远距离对象使用基于透视投影的估算 + +### **选择算法** +```python +# 计算选择分数 +distance_score = 1.0 - (distance / effective_radius) +priority_score = priority * 10.0 +total_score = distance_score + priority_score +``` + +## 🎯 **使用建议** + +1. **优先使用屏幕投影拾取**：对于大多数交互场景更准确 +2. **射线检测作为备选**：某些特殊情况下仍然有用 +3. **调整容差**：根据需要调整 `tolerance_multiplier` 参数 +4. **设置优先级**：为不同类型的对象设置合适的选择优先级 + +## 🔄 **后向兼容** + +- 原有的射线检测系统仍然保留 +- 现在屏幕投影拾取为主要方法，射线检测为备选 +- 所有现有的选择、拖拽、GUI编辑功能都正常工作 + +## 📝 **总结** + +新的屏幕投影拾取系统解决了您遇到的射线偏向屏幕中心的问题，提供了更准确、更直观的对象选择体验。系统已完全集成到您的应用中，并保持了向后兼容性。 \ No newline at end of file diff --git a/demo/VIDEO_INTEGRATION_GUIDE.md b/demo/VIDEO_INTEGRATION_GUIDE.md new file mode 100644 index 00000000..786ecb57 --- /dev/null +++ b/demo/VIDEO_INTEGRATION_GUIDE.md @@ -0,0 +1,249 @@ +# Panda3D 视频播放功能集成指南 + +## 概述 + +Panda3D 完全支持内嵌视频播放功能，通过 `MovieTexture` 类可以实现： +- ✅ **视频文件播放** - 支持 MP4, AVI, MOV, MKV, WebM 等格式 +- ✅ **3D场景中的视频纹理** - 将视频作为材质应用到3D模型 +- ✅ **视频控制** - 播放、暂停、停止、调速、循环等 +- ✅ **程序化动画** - 创建动态纹理效果 +- ✅ **全景视频** - 360度球形视频播放 +- ✅ **广告牌视频** - 始终面向相机的视频面板 + +## 核心组件 + +### 1. MovieTexture 类 +```python +from panda3d.core import MovieTexture + +# 创建视频纹理 +movie_texture = MovieTexture("video_name") +success = movie_texture.read("path/to/video.mp4") + +if success: + # 播放控制 + movie_texture.play() # 播放 + movie_texture.stop() # 停止 + movie_texture.setTime(0) # 设置播放位置 + movie_texture.setPlayRate(1.5) # 设置播放速度 + movie_texture.setLoop(True) # 设置循环播放 + + # 获取信息 + length = movie_texture.getVideoLength() + current_time = movie_texture.getTime() + is_playing = movie_texture.isPlaying() +``` + +### 2. 视频管理器 (VideoManager) +```python +from video_integration import VideoManager + +# 在 MyWorld 类中初始化 +self.video_manager = VideoManager(self) + +# 创建视频屏幕 +screen = self.video_manager.create_video_screen( + pos=(0, 0, 2), + size=(4, 3), + video_path="video.mp4", + name="main_screen" +) + +# 创建广告牌 +billboard = self.video_manager.create_video_billboard( + pos=(2, 0, 1), + size=(2, 1.5), + name="info_billboard" +) + +# 创建全景视频 +spherical = self.video_manager.create_spherical_video( + pos=(0, 0, 0), + radius=10, + video_path="360_video.mp4", + name="vr_environment" +) +``` + +## 错误修复说明 + +### 1. 任务管理器参数传递错误 +**问题**: `TypeError: missing 1 required positional argument: 'task'` + +**原因**: 使用 `extraArgs` 时参数顺序错误 + +**修复方案**: +```python +# ❌ 错误的方式 +self.taskMgr.add(self.update_texture, "task_name", extraArgs=[texture, data]) + +def update_texture(self, texture, data, task): # task 参数位置错误 + pass + +# ✅ 正确的方式 +self.taskMgr.add(lambda task: self.update_texture(task, texture, data), "task_name") + +def update_texture(self, task, texture, data): # task 参数在前 + return task.cont +``` + +### 2. 模型依赖问题 +**问题**: `Couldn't load file models/sphere.egg` + +**解决方案**: 程序化生成几何体 +```python +def create_sphere_geometry(self, radius=1): + """程序化创建球体几何""" + sphere_root = self.render.attachNewNode("sphere") + + faces = [ + (Vec3(0, radius, 0), Vec3(0, 0, 0)), # 前面 + (Vec3(0, -radius, 0), Vec3(0, 180, 0)), # 后面 + (Vec3(radius, 0, 0), Vec3(0, 90, 0)), # 右面 + (Vec3(-radius, 0, 0), Vec3(0, -90, 0)), # 左面 + (Vec3(0, 0, radius), Vec3(-90, 0, 0)), # 上面 + (Vec3(0, 0, -radius), Vec3(90, 0, 0)), # 下面 + ] + + cm = CardMaker("sphere_face") + cm.setFrame(-radius, radius, -radius, radius) + + for pos, hpr in faces: + face = sphere_root.attachNewNode(cm.generate()) + face.setPos(pos) + face.setHpr(hpr) + + return sphere_root +``` + +## 快速开始 + +### 1. 基础视频播放 +```python +from direct.showbase.ShowBase import ShowBase +from panda3d.core import MovieTexture, CardMaker + +class VideoApp(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 创建视频纹理 + movie_texture = MovieTexture("video") + success = movie_texture.read("your_video.mp4") + + if success: + # 创建显示面板 + cm = CardMaker("video_card") + cm.setFrame(-2, 2, -1.5, 1.5) + video_card = self.render.attachNewNode(cm.generate()) + video_card.setTexture(movie_texture) + + # 播放视频 + movie_texture.play() + + # 设置相机 + self.cam.setPos(0, -5, 0) + +app = VideoApp() +app.run() +``` + +### 2. 集成到现有编辑器 +```python +# 在 MyWorld 类的 __init__ 方法中添加 +from video_integration import VideoManager +self.video_manager = VideoManager(self) + +# 在文件拖放处理中添加视频支持 +def dropEvent(self, event): + if event.mimeData().hasUrls(): + for url in event.mimeData().urls(): + filepath = url.toLocalFile() + + # 检查视频文件 + if self.world.video_manager.is_video_file(filepath): + self.world.video_manager.create_video_screen( + pos=(0, 0, 2), + video_path=filepath, + name=f"video_{len(self.world.video_manager.video_objects)}" + ) + # 检查模型文件 + elif filepath.lower().endswith(('.egg', '.bam', '.obj', '.fbx')): + self.world.importModel(filepath) +``` + +### 3. 视频控制示例 +```python +# 播放控制 +video_manager.play_video("video_name") +video_manager.pause_video("video_name") +video_manager.stop_video("video_name") + +# 速度控制 +video_manager.set_video_speed("video_name", 1.5) # 1.5倍速 + +# 获取信息 +info = video_manager.get_video_info("video_name") +print(f"视频长度: {info['length']}秒") +print(f"当前时间: {info['current_time']}秒") +print(f"播放状态: {info['is_playing']}") + +# 列出所有视频 +videos = video_manager.list_videos() +for video in videos: + print(f"视频: {video['name']}, 类型: {video['type']}, 播放中: {video['is_playing']}") +``` + +## 支持的视频格式 + +- **MP4** - 推荐格式，兼容性最好 +- **AVI** - 传统格式，支持良好 +- **MOV** - QuickTime 格式 +- **MKV** - 开源容器格式 +- **WebM** - 网络优化格式 + +## 性能优化建议 + +1. **视频分辨率**: 建议使用 1080p 或更低分辨率 +2. **编码格式**: 优先使用 H.264 编码 +3. **文件大小**: 控制在合理范围内避免内存问题 +4. **多视频播放**: 同时播放多个视频时注意性能监控 +5. **纹理尺寸**: 程序化纹理建议使用 2 的幂次方尺寸 + +## 常见问题解决 + +### Q: 视频不播放怎么办？ +A: 检查文件路径是否正确，文件格式是否支持，系统是否安装了相应的解码器。 + +### Q: 动画纹理不更新？ +A: 确认任务管理器正常运行，检查 `task.cont` 返回值。 + +### Q: 全景视频显示异常？ +A: 检查球体几何体的法线方向，确保使用 `setTwoSided(True)`。 + +### Q: 内存占用过高？ +A: 减小纹理分辨率，限制同时播放的视频数量，及时移除不需要的视频对象。 + +## 测试文件 + +项目包含以下测试文件： +- `video_player_example.py` - 完整的视频播放器演示 +- `video_integration.py` - 视频管理器模块 +- `test_video_fix.py` - 功能测试验证 + +运行测试： +```bash +python test_video_fix.py +python video_player_example.py +``` + +## 总结 + +Panda3D 的视频播放功能非常强大，支持多种使用场景。通过本指南提供的 VideoManager 类，可以轻松集成到现有项目中，实现丰富的多媒体体验。 + +主要优势： +- 🔥 **易于集成** - 几行代码即可添加视频功能 +- 🎯 **功能丰富** - 支持多种视频显示模式 +- 🚀 **性能优秀** - 基于 Panda3D 的高效渲染 +- 🛠️ **高度可定制** - 支持程序化动画和特效 +- 💡 **实时控制** - 完整的播放控制接口 \ No newline at end of file diff --git a/demo/basic_gui_demo.py b/demo/basic_gui_demo.py new file mode 100644 index 00000000..29654bc8 --- /dev/null +++ b/demo/basic_gui_demo.py @@ -0,0 +1,112 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +PANDA3D 基础GUI演示 +最简单的DirectGUI使用示例 +""" + +from direct.showbase.ShowBase import ShowBase +from direct.gui.DirectGui import DirectButton, DirectLabel +from direct.gui.OnscreenText import OnscreenText +from panda3d.core import TextNode + +class BasicGUIDemo(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 设置背景颜色 + self.setBackgroundColor(0.2, 0.4, 0.6) + + # 尝试加载中文字体 + self.chinese_font = self.loadChineseFont() + + # 创建标题 + self.title = OnscreenText( + text="PANDA3D DirectGUI 基础演示", + pos=(0, 0.8), + scale=0.1, + fg=(1, 1, 1, 1), + align=TextNode.ACenter, + font=self.chinese_font if self.chinese_font else None + ) + + # 创建一个简单按钮 + self.button = DirectButton( + text="点击我!", + pos=(0, 0, 0.2), + scale=0.1, + command=self.buttonClicked, + frameColor=(0.2, 0.8, 0.2, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + # 创建标签显示状态 + self.statusLabel = DirectLabel( + text="状态: 等待点击", + pos=(0, 0, -0.2), + scale=0.08, + frameColor=(0, 0, 0, 0), + text_fg=(1, 1, 0, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + # 创建退出按钮 + self.exitButton = DirectButton( + text="退出", + pos=(0, 0, -0.5), + scale=0.08, + command=self.exitDemo, + frameColor=(0.8, 0.2, 0.2, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + # 点击计数器 + self.clickCount = 0 + + print("PANDA3D 基础GUI演示启动成功!") + print("请点击窗口中的按钮来测试GUI功能") + + def buttonClicked(self): + """按钮点击处理函数""" + self.clickCount += 1 + self.statusLabel['text'] = f"状态: 按钮被点击了 {self.clickCount} 次" + print(f"按钮被点击! 总共点击了 {self.clickCount} 次") + + # 改变按钮颜色作为反馈 + if self.clickCount % 3 == 0: + self.button['frameColor'] = (0.8, 0.2, 0.8, 1) # 紫色 + elif self.clickCount % 3 == 1: + self.button['frameColor'] = (0.2, 0.8, 0.2, 1) # 绿色 + else: + self.button['frameColor'] = (0.2, 0.2, 0.8, 1) # 蓝色 + + def exitDemo(self): + """退出演示""" + print("用户选择退出") + self.userExit() + + def loadChineseFont(self): + """尝试加载中文字体""" + import os + font_paths = [ + '/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', + '/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc', + '/usr/share/fonts/truetype/arphic/ukai.ttc', + '/usr/share/fonts/truetype/arphic/uming.ttc', + ] + + for font_path in font_paths: + if os.path.exists(font_path): + try: + font = self.loader.loadFont(font_path) + if font: + return font + except: + continue + return None + +if __name__ == "__main__": + print("正在启动PANDA3D基础GUI演示...") + demo = BasicGUIDemo() + demo.run() \ No newline at end of file diff --git a/demo/basic_ray_test.py b/demo/basic_ray_test.py new file mode 100644 index 00000000..6f79b5dd --- /dev/null +++ b/demo/basic_ray_test.py @@ -0,0 +1,175 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +import sys +from direct.showbase.ShowBase import ShowBase +from panda3d.core import ( + Point3, Vec3, CollisionTraverser, CollisionHandlerQueue, + CollisionNode, CollisionRay, CollisionSphere, BitMask32 +) + +class BasicRayTest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + print("=== 基础射线测试 ===") + + # 简单的相机设置 + self.cam.setPos(0, -20, 5) + self.cam.lookAt(0, 0, 0) + + print(f"相机位置: {self.cam.getPos()}") + + # 创建简单的碰撞球体在原点 + self.createSimpleSphere() + + # 创建简单的射线检测 + self.createSimpleRay() + + # 测试简单的射线 + self.testSimpleRay() + + def createSimpleSphere(self): + """在原点创建简单的碰撞球体""" + print(f"\n创建测试球体...") + + # 创建碰撞节点 + collisionNode = CollisionNode('testSphere') + + # 创建球体，中心在原点，半径5 + sphere = CollisionSphere(Point3(0, 0, 0), 5.0) + collisionNode.addSolid(sphere) + + # 设置掩码 + collisionNode.setIntoCollideMask(BitMask32.bit(0)) + collisionNode.setFromCollideMask(BitMask32.allOff()) + + # 附加到render + self.sphereNP = self.render.attachNewNode(collisionNode) + + # 显示碰撞体 + self.sphereNP.show() + + print(f"球体创建在原点: (0, 0, 0)") + print(f"球体半径: 5.0") + print(f"球体 IntoMask: {collisionNode.getIntoCollideMask()}") + + def createSimpleRay(self): + """创建简单的射线检测""" + print(f"\n创建射线检测...") + + # 创建遍历器和队列 + self.traverser = CollisionTraverser() + self.queue = CollisionHandlerQueue() + + # 创建射线节点 + rayNode = CollisionNode('testRay') + self.ray = CollisionRay() + rayNode.addSolid(self.ray) + + # 设置射线掩码 + rayNode.setFromCollideMask(BitMask32.bit(0)) + rayNode.setIntoCollideMask(BitMask32.allOff()) + + # 创建射线节点路径 + self.rayNP = self.render.attachNewNode(rayNode) + + # 注册到遍历器 + self.traverser.addCollider(self.rayNP, self.queue) + + print(f"射线 FromMask: {rayNode.getFromCollideMask()}") + print(f"遍历器中的碰撞器数量: {self.traverser.getNumColliders()}") + + def testSimpleRay(self): + """测试简单的射线""" + print(f"\n=== 射线测试 ===") + + # 测试1: 从相机直接射向原点 + camera_pos = self.cam.getPos() + target_pos = Point3(0, 0, 0) + + direction = target_pos - camera_pos + direction.normalize() + + print(f"测试1: 从相机射向原点") + print(f" 起点: {camera_pos}") + print(f" 方向: {direction}") + + # 设置射线 + self.ray.setOrigin(camera_pos) + self.ray.setDirection(direction) + + # 执行检测 + self.queue.clearEntries() + self.traverser.traverse(self.render) + + entries = self.queue.getNumEntries() + print(f" 检测到 {entries} 个碰撞") + + if entries > 0: + self.queue.sortEntries() + for i in range(entries): + entry = self.queue.getEntry(i) + hitPos = entry.getSurfacePoint(self.render) + hitNode = entry.getIntoNodePath() + distance = (hitPos - camera_pos).length() + print(f" 碰撞 {i}: {hitNode.getName()}, 距离: {distance:.2f}") + + # 测试2: 从固定位置射向球体 + print(f"\n测试2: 从固定位置射向球体") + fixed_origin = Point3(-10, 0, 0) + fixed_direction = Vec3(1, 0, 0) # 直接向右 + + print(f" 起点: {fixed_origin}") + print(f" 方向: {fixed_direction}") + + self.ray.setOrigin(fixed_origin) + self.ray.setDirection(fixed_direction) + + self.queue.clearEntries() + self.traverser.traverse(self.render) + + entries = self.queue.getNumEntries() + print(f" 检测到 {entries} 个碰撞") + + if entries > 0: + self.queue.sortEntries() + for i in range(entries): + entry = self.queue.getEntry(i) + hitPos = entry.getSurfacePoint(self.render) + hitNode = entry.getIntoNodePath() + distance = (hitPos - fixed_origin).length() + print(f" 碰撞 {i}: {hitNode.getName()}, 距离: {distance:.2f}") + + # 测试3: 检查射线是否正确设置 + print(f"\n测试3: 检查射线设置") + print(f" 射线起点: {self.ray.getOrigin()}") + print(f" 射线方向: {self.ray.getDirection()}") + + # 手动计算射线是否应该击中球体 + origin = self.ray.getOrigin() + direction = self.ray.getDirection() + sphere_center = Point3(0, 0, 0) + sphere_radius = 5.0 + + # 计算从射线起点到球心的向量 + to_sphere = sphere_center - origin + + # 计算射线上最接近球心的点 + t = to_sphere.dot(direction) + closest_point = origin + direction * t + + # 计算最近距离 + distance_to_center = (closest_point - sphere_center).length() + + print(f" 到球心的最近距离: {distance_to_center:.2f}") + print(f" 球体半径: {sphere_radius:.2f}") + + if distance_to_center <= sphere_radius: + print(f" 射线应该击中球体！") + else: + print(f" 射线会错过球体") + +if __name__ == "__main__": + app = BasicRayTest() + print("\n基础测试完成！") \ No newline at end of file diff --git a/demo/center_ray_test.py b/demo/center_ray_test.py new file mode 100644 index 00000000..99fb3cf7 --- /dev/null +++ b/demo/center_ray_test.py @@ -0,0 +1,169 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +import sys +from direct.showbase.ShowBase import ShowBase +from panda3d.core import ( + Point3, Point2, Vec3, CollisionTraverser, CollisionHandlerQueue, + CollisionNode, CollisionRay, CollisionSphere, BitMask32, CardMaker +) + +class CenterRayTest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 设置相机位置 - 和你的程序一样 + self.cam.setPos(-3.87655, -188.38084, 82.602684) + self.cam.lookAt(0, 0, 0) + + print(f"相机位置: {self.cam.getPos()}") + print(f"相机朝向: {self.cam.getHpr()}") + + # 创建测试立方体 + self.createTestCube() + + # 设置射线检测 + self.setupRayPicking() + + # 测试从屏幕中心射出的射线 + self.testCenterRay() + + # 测试朝向立方体的直接射线 + self.testDirectRay() + + def createTestCube(self): + """创建测试立方体""" + cm = CardMaker("TestCube") + cm.setFrame(-1, 1, -1, 1) + self.cube = self.render.attachNewNode(cm.generate()) + + self.cube.setPos(0, 10, 3) + self.cube.setScale(3, 3, 3) + self.cube.setColor(1, 0, 0, 1) + self.cube.setTwoSided(True) + self.cube.setHpr(45, 15, 0) + + print(f"立方体世界位置: {self.cube.getPos(self.render)}") + + # 添加碰撞检测 + cNode = CollisionNode('TestCubeCollision') + cSphere = CollisionSphere(Point3(0, 0, 0), 4.0) + cNode.addSolid(cSphere) + cNode.setIntoCollideMask(BitMask32.bit(0)) + cNode.setFromCollideMask(BitMask32.allOff()) + + self.cNodePath = self.cube.attachNewNode(cNode) + print(f"碰撞球体半径: 4.0, 实际半径: {4.0 * 3} = 12.0") + + def setupRayPicking(self): + """设置射线检测""" + self.picker = CollisionTraverser() + self.pickerQueue = CollisionHandlerQueue() + + self.pickerNode = CollisionNode('mouseRay') + self.pickerRay = CollisionRay() + self.pickerNode.addSolid(self.pickerRay) + + mask = BitMask32.bit(0) + self.pickerNode.setFromCollideMask(mask) + self.pickerNode.setIntoCollideMask(BitMask32.allOff()) + + self.pickerNP = self.cam.attachNewNode(self.pickerNode) + self.picker.addCollider(self.pickerNP, self.pickerQueue) + + def testCenterRay(self): + """测试从屏幕中心射出的射线""" + print(f"\n=== 屏幕中心射线测试 ===") + + # 屏幕中心的归一化坐标应该是 (0, 0) + normalized_x = 0.0 + normalized_y = 0.0 + + print(f"屏幕中心归一化坐标: ({normalized_x}, {normalized_y})") + + camera_pos = self.cam.getPos(self.render) + lens = self.cam.node().getLens() + + nearPoint = Point3() + farPoint = Point3() + + if lens.extrude(Point2(normalized_x, normalized_y), nearPoint, farPoint): + nearWorldPoint = self.cam.getRelativePoint(self.render, nearPoint) + farWorldPoint = self.cam.getRelativePoint(self.render, farPoint) + + rayDirWorld = farWorldPoint - nearWorldPoint + rayDirWorld.normalize() + + print(f"射线起点: {camera_pos}") + print(f"射线方向: {rayDirWorld}") + + # 设置射线 + self.pickerRay.setOrigin(camera_pos) + self.pickerRay.setDirection(rayDirWorld) + + # 执行碰撞检测 + self.pickerQueue.clearEntries() + self.picker.traverse(self.render) + + numEntries = self.pickerQueue.getNumEntries() + print(f"检测到 {numEntries} 个碰撞") + + if numEntries > 0: + self.pickerQueue.sortEntries() + for i in range(numEntries): + entry = self.pickerQueue.getEntry(i) + hitPos = entry.getSurfacePoint(self.render) + hitNode = entry.getIntoNodePath() + distance = (hitPos - camera_pos).length() + print(f" 碰撞 {i}: {hitNode.getName()}, 距离: {distance:.2f}, 位置: {hitPos}") + else: + # 分析射线到立方体的距离 + cube_world_pos = self.cube.getPos(self.render) + to_cube = cube_world_pos - camera_pos + cross_product = to_cube.cross(rayDirWorld) + distance_to_ray = cross_product.length() + + print(f" 射线到立方体中心的距离: {distance_to_ray:.2f}") + print(f" 需要小于: 12.0") + print(f" 射线错过了立方体") + + def testDirectRay(self): + """测试直接朝向立方体的射线""" + print(f"\n=== 直接射线测试 ===") + + camera_pos = self.cam.getPos(self.render) + cube_pos = self.cube.getPos(self.render) + + # 计算从相机直接指向立方体的射线 + direct_direction = cube_pos - camera_pos + direct_direction.normalize() + + print(f"相机位置: {camera_pos}") + print(f"立方体位置: {cube_pos}") + print(f"直接方向: {direct_direction}") + + # 设置射线 + self.pickerRay.setOrigin(camera_pos) + self.pickerRay.setDirection(direct_direction) + + # 执行碰撞检测 + self.pickerQueue.clearEntries() + self.picker.traverse(self.render) + + numEntries = self.pickerQueue.getNumEntries() + print(f"检测到 {numEntries} 个碰撞") + + if numEntries > 0: + self.pickerQueue.sortEntries() + for i in range(numEntries): + entry = self.pickerQueue.getEntry(i) + hitPos = entry.getSurfacePoint(self.render) + hitNode = entry.getIntoNodePath() + distance = (hitPos - camera_pos).length() + print(f" 碰撞 {i}: {hitNode.getName()}, 距离: {distance:.2f}, 位置: {hitPos}") + else: + print(" 直接射线也没击中！可能是碰撞设置问题。") + +if __name__ == "__main__": + app = CenterRayTest() + print("\n测试完成！") \ No newline at end of file diff --git a/demo/chinese_gui_test.py b/demo/chinese_gui_test.py new file mode 100644 index 00000000..6d40f91e --- /dev/null +++ b/demo/chinese_gui_test.py @@ -0,0 +1,261 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +PANDA3D 中文GUI支持测试 +解决中文字体显示问题的示例 +""" + +from direct.showbase.ShowBase import ShowBase +from direct.gui.DirectGui import * +from direct.gui.OnscreenText import OnscreenText +from panda3d.core import * +import os + +class ChineseGUITest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 设置窗口属性 + wp = WindowProperties() + wp.setTitle("PANDA3D Chinese GUI Test") + self.win.requestProperties(wp) + self.setBackgroundColor(0.1, 0.2, 0.4) + + # 尝试加载中文字体 + self.chinese_font = self.loadChineseFont() + + # 创建GUI组件 + self.createGUI() + + print("="*50) + print("PANDA3D 中文GUI测试程序启动") + print(f"中文字体加载状态: {'成功' if self.chinese_font else '失败，使用默认字体'}") + print("="*50) + + def loadChineseFont(self): + """尝试加载中文字体""" + # 常见的中文字体路径列表 + font_paths = [ + # Ubuntu/Debian系统的中文字体 + '/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', + '/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc', + '/usr/share/fonts/truetype/arphic/ukai.ttc', + '/usr/share/fonts/truetype/arphic/uming.ttc', + '/usr/share/fonts/truetype/droid/DroidSansFallbackFull.ttf', + '/usr/share/fonts/truetype/noto/NotoSansCJK-Regular.ttc', + '/usr/share/fonts/truetype/liberation/LiberationSans-Regular.ttf', + # 其他可能的字体路径 + '/System/Library/Fonts/PingFang.ttc', # macOS + 'C:/Windows/Fonts/msyh.ttc', # Windows + 'C:/Windows/Fonts/simhei.ttf', # Windows + ] + + print("正在尝试加载中文字体...") + + for font_path in font_paths: + if os.path.exists(font_path): + try: + print(f"尝试加载字体: {font_path}") + font = self.loader.loadFont(font_path) + if font: + print(f"成功加载字体: {font_path}") + return font + else: + print(f"字体文件存在但加载失败: {font_path}") + except Exception as e: + print(f"加载字体时出错: {font_path}, 错误: {e}") + + print("未找到可用的中文字体，将使用默认字体") + print("如果中文显示为方块，请安装中文字体：") + print("sudo apt-get install fonts-wqy-microhei fonts-wqy-zenhei") + return None + + def createText(self, text, pos, scale=0.06, fg=(1, 1, 1, 1)): + """创建文本，优先使用中文字体""" + if self.chinese_font: + return OnscreenText( + text=text, + pos=pos, + scale=scale, + fg=fg, + align=TextNode.ALeft, + font=self.chinese_font + ) + else: + return OnscreenText( + text=text, + pos=pos, + scale=scale, + fg=fg, + align=TextNode.ALeft + ) + + def createButton(self, text, pos, scale=0.06, command=None, frameColor=(0.5, 0.5, 0.5, 1)): + """创建支持中文字体的按钮""" + return DirectButton( + text=text, + pos=pos, + scale=scale, + command=command, + frameColor=frameColor, + text_fg=(1, 1, 1, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + def createGUI(self): + """创建GUI组件""" + # 标题 + self.title = self.createText( + "PANDA3D 中文GUI测试", + (0, 0.85), + 0.08, + (1, 1, 0, 1) + ) + self.title.setAlign(TextNode.ACenter) + + # 说明文本 + self.info = self.createText( + "这个程序测试中文字体在PANDA3D中的显示效果", + (-0.95, 0.7), + 0.05, + (0.8, 0.8, 0.8, 1) + ) + + # 创建测试按钮 - 支持中文字体 + self.testButton = self.createButton( + text="Test Button (测试按钮)", + pos=(-0.6, 0, 0.5), + scale=0.08, + command=self.onTestClick, + frameColor=(0.2, 0.7, 0.2, 1) + ) + + # 创建标签显示区域 + self.statusLabel = self.createText( + "状态: 程序就绪", + (-0.95, 0.3), + 0.06, + (0, 1, 0, 1) + ) + + # 创建功能测试区域 + self.createTestArea() + + # 创建字体信息显示 + self.createFontInfo() + + # 退出按钮 - 支持中文字体 + self.exitButton = self.createButton( + text="Exit (退出)", + pos=(0.7, 0, -0.7), + scale=0.06, + command=self.exitProgram, + frameColor=(0.8, 0.2, 0.2, 1) + ) + + def createTestArea(self): + """创建测试区域""" + # 中文测试文本 + chinese_texts = [ + "简体中文测试：你好世界！", + "常用汉字：一二三四五六七八九十", + "标点符号：，。！？；：""''（）", + "数字混合：2023年12月25日", + "英中混合：Hello 世界 World 中国" + ] + + self.test_texts = [] + for i, text in enumerate(chinese_texts): + text_obj = self.createText( + text, + (-0.95, 0.1 - i*0.08), + 0.05, + (1, 1, 1, 1) + ) + self.test_texts.append(text_obj) + + # 计数器 + self.clickCount = 0 + self.counterText = self.createText( + f"点击次数: {self.clickCount}", + (-0.95, -0.5), + 0.06, + (1, 0.5, 0, 1) + ) + + def createFontInfo(self): + """创建字体信息显示""" + font_status = "已加载中文字体" if self.chinese_font else "使用默认字体" + + self.fontInfo = self.createText( + f"字体状态: {font_status}", + (0.2, 0.7), + 0.05, + (0.8, 0.8, 0.2, 1) + ) + + # 显示字体路径信息 + if self.chinese_font: + # 尝试获取字体信息 + try: + font_name = self.chinese_font.getName() + self.fontPath = self.createText( + f"字体名称: {font_name}", + (0.2, 0.6), + 0.04, + (0.6, 0.6, 0.6, 1) + ) + except: + self.fontPath = self.createText( + "字体信息: 无法获取", + (0.2, 0.6), + 0.04, + (0.6, 0.6, 0.6, 1) + ) + else: + self.fontPath = self.createText( + "建议安装: fonts-wqy-microhei", + (0.2, 0.6), + 0.04, + (1, 0.5, 0.5, 1) + ) + + def onTestClick(self): + """测试按钮点击事件""" + self.clickCount += 1 + + # 更新状态和计数器 + self.statusLabel.setText(f"状态: 按钮被点击了 {self.clickCount} 次") + self.counterText.setText(f"点击次数: {self.clickCount}") + + # 循环变换测试文本 + test_messages = [ + "第一次点击：欢迎使用PANDA3D！", + "第二次点击：中文显示测试正常", + "第三次点击：功能运行良好", + "继续点击：一切正常运行中..." + ] + + if self.clickCount <= len(test_messages): + message = test_messages[self.clickCount - 1] + else: + message = f"第{self.clickCount}次点击：持续测试中..." + + # 更新第一行测试文本 + if self.test_texts: + self.test_texts[0].setText(message) + + print(f"按钮点击: {self.clickCount} 次, 消息: {message}") + + def exitProgram(self): + """退出程序""" + print("用户选择退出程序") + print("再见！Goodbye!") + self.userExit() + +if __name__ == "__main__": + print("启动PANDA3D中文GUI测试程序...") + print("如果看到方块字符，说明需要安装中文字体") + app = ChineseGUITest() + app.run() \ No newline at end of file diff --git a/demo/collision_debug.py b/demo/collision_debug.py new file mode 100644 index 00000000..4266707f --- /dev/null +++ b/demo/collision_debug.py @@ -0,0 +1,189 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +import sys +from direct.showbase.ShowBase import ShowBase +from panda3d.core import ( + Point3, Point2, Vec3, CollisionTraverser, CollisionHandlerQueue, + CollisionNode, CollisionRay, CollisionSphere, BitMask32, CardMaker +) + +class CollisionDebugTest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 设置相机位置 + self.cam.setPos(-3.87655, -188.38084, 82.602684) + self.cam.lookAt(0, 0, 0) + + print(f"相机位置: {self.cam.getPos()}") + + # 创建测试立方体 + self.createTestCube() + + # 设置射线检测 + self.setupRayPicking() + + # 调试碰撞系统 + self.debugCollisionSystem() + + # 测试不同类型的碰撞体 + self.testDifferentCollisionTypes() + + def createTestCube(self): + """创建测试立方体""" + cm = CardMaker("TestCube") + cm.setFrame(-1, 1, -1, 1) + self.cube = self.render.attachNewNode(cm.generate()) + + self.cube.setPos(0, 10, 3) + self.cube.setScale(3, 3, 3) + self.cube.setColor(1, 0, 0, 1) + self.cube.setTwoSided(True) + + print(f"立方体世界位置: {self.cube.getPos(self.render)}") + + # 添加碰撞检测 + cNode = CollisionNode('TestCubeCollision') + cSphere = CollisionSphere(Point3(0, 0, 0), 4.0) + cNode.addSolid(cSphere) + cNode.setIntoCollideMask(BitMask32.bit(0)) + cNode.setFromCollideMask(BitMask32.allOff()) + + self.cNodePath = self.cube.attachNewNode(cNode) + + # 强制显示碰撞体 + self.cNodePath.show() + print(f"碰撞体已强制显示") + + def setupRayPicking(self): + """设置射线检测""" + self.picker = CollisionTraverser() + self.pickerQueue = CollisionHandlerQueue() + + self.pickerNode = CollisionNode('mouseRay') + self.pickerRay = CollisionRay() + self.pickerNode.addSolid(self.pickerRay) + + # 设置掩码 + fromMask = BitMask32.bit(0) + self.pickerNode.setFromCollideMask(fromMask) + self.pickerNode.setIntoCollideMask(BitMask32.allOff()) + + self.pickerNP = self.cam.attachNewNode(self.pickerNode) + self.picker.addCollider(self.pickerNP, self.pickerQueue) + + print(f"射线检测器 From 掩码: {fromMask}") + print(f"立方体 Into 掩码: {self.cNodePath.node().getIntoCollideMask()}") + + def debugCollisionSystem(self): + """调试碰撞系统""" + print(f"\n=== 碰撞系统调试 ===") + + # 检查碰撞遍历器 + print(f"碰撞遍历器中的碰撞器数量: {self.picker.getNumColliders()}") + + for i in range(self.picker.getNumColliders()): + collider = self.picker.getCollider(i) + print(f" 碰撞器 {i}: {collider}") + + # 检查render下的所有碰撞节点 + print(f"\nrender下的所有节点:") + self.printNodeHierarchy(self.render, 0) + + def printNodeHierarchy(self, node, depth): + """打印节点层次结构""" + indent = " " * depth + print(f"{indent}{node.getName()}: {type(node.node()).__name__}") + + if isinstance(node.node(), CollisionNode): + cnode = node.node() + print(f"{indent} CollisionNode:") + print(f"{indent} IntoMask: {cnode.getIntoCollideMask()}") + print(f"{indent} FromMask: {cnode.getFromCollideMask()}") + print(f"{indent} Solids: {cnode.getNumSolids()}") + for i in range(cnode.getNumSolids()): + solid = cnode.getSolid(i) + print(f"{indent} Solid {i}: {type(solid).__name__}") + + # 递归处理子节点，但限制深度 + if depth < 3: + for child in node.getChildren(): + self.printNodeHierarchy(child, depth + 1) + + def testDifferentCollisionTypes(self): + """测试不同类型的碰撞体""" + print(f"\n=== 测试不同碰撞体类型 ===") + + camera_pos = self.cam.getPos(self.render) + cube_pos = self.cube.getPos(self.render) + + # 计算直接射线 + direct_direction = cube_pos - camera_pos + direct_direction.normalize() + + print(f"使用直接射线: 起点={camera_pos}, 方向={direct_direction}") + + # 测试1: 当前设置 + print(f"\n1. 测试当前碰撞球体设置:") + self.testRayHit(camera_pos, direct_direction) + + # 测试2: 更大的碰撞球体 + print(f"\n2. 测试更大的碰撞球体:") + # 移除当前碰撞体 + self.cNodePath.removeNode() + + # 创建更大的碰撞球体 + cNode2 = CollisionNode('LargeSphere') + cSphere2 = CollisionSphere(Point3(0, 0, 0), 20.0) # 更大的半径 + cNode2.addSolid(cSphere2) + cNode2.setIntoCollideMask(BitMask32.bit(0)) + cNode2.setFromCollideMask(BitMask32.allOff()) + + self.cNodePath2 = self.cube.attachNewNode(cNode2) + self.cNodePath2.show() + + self.testRayHit(camera_pos, direct_direction) + + # 测试3: 在render根下创建独立碰撞体 + print(f"\n3. 测试独立碰撞体:") + cNode3 = CollisionNode('IndependentSphere') + cSphere3 = CollisionSphere(cube_pos, 15.0) # 直接使用世界坐标 + cNode3.addSolid(cSphere3) + cNode3.setIntoCollideMask(BitMask32.bit(0)) + cNode3.setFromCollideMask(BitMask32.allOff()) + + self.cNodePath3 = self.render.attachNewNode(cNode3) + self.cNodePath3.show() + + self.testRayHit(camera_pos, direct_direction) + + def testRayHit(self, origin, direction): + """测试射线碰撞""" + # 设置射线 + self.pickerRay.setOrigin(origin) + self.pickerRay.setDirection(direction) + + # 清除之前的结果 + self.pickerQueue.clearEntries() + + # 执行碰撞检测 + self.picker.traverse(self.render) + + numEntries = self.pickerQueue.getNumEntries() + print(f" 检测到 {numEntries} 个碰撞") + + if numEntries > 0: + self.pickerQueue.sortEntries() + for i in range(numEntries): + entry = self.pickerQueue.getEntry(i) + hitPos = entry.getSurfacePoint(self.render) + hitNode = entry.getIntoNodePath() + distance = (hitPos - origin).length() + print(f" 碰撞 {i}: {hitNode.getName()}, 距离: {distance:.2f}, 位置: {hitPos}") + else: + print(f" 没有检测到碰撞") + +if __name__ == "__main__": + app = CollisionDebugTest() + print("\n调试完成！") \ No newline at end of file diff --git a/demo/color_picking_test.py b/demo/color_picking_test.py new file mode 100644 index 00000000..477ff19a --- /dev/null +++ b/demo/color_picking_test.py @@ -0,0 +1,240 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +import sys +from direct.showbase.ShowBase import ShowBase +from panda3d.core import ( + Point3, Vec3, Vec4, CardMaker, Texture, GraphicsOutput, + FrameBufferProperties, WindowProperties, RenderState, + ColorWriteAttrib, DepthTestAttrib, BitMask32, PNMImage, + Camera, DisplayRegion, GraphicsStateGuardian, RenderState +) + +class ColorPickingTest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 相机设置 + self.cam.setPos(-3.87655, -188.38084, 82.602684) + self.cam.lookAt(0, 0, 0) + + print("=== 颜色编码点击检测测试 ===") + + # 创建测试对象 + self.createTestObjects() + + # 设置颜色拾取缓冲区 + self.setupColorPickingBuffer() + + # 测试颜色拾取 + self.testColorPicking() + + def createTestObjects(self): + """创建测试对象""" + self.objects = [] + self.id_to_object = {} # ID到对象的映射 + + # 创建几个测试立方体 + positions = [ + (0, 10, 3, "中心立方体"), + (-5, 10, 3, "左侧立方体"), + (5, 10, 3, "右侧立方体"), + (0, 10, 8, "上方立方体"), + (0, 15, 3, "远处立方体") + ] + + display_colors = [ + (1, 0, 0, 1), # 红色 + (0, 1, 0, 1), # 绿色 + (0, 0, 1, 1), # 蓝色 + (1, 1, 0, 1), # 黄色 + (1, 0, 1, 1), # 紫色 + ] + + for i, ((x, y, z, name), display_color) in enumerate(zip(positions, display_colors)): + obj_id = i + 1 # 从1开始编号 + + # 创建立方体 + cm = CardMaker(f"cube_{i}") + cm.setFrame(-1, 1, -1, 1) + cube = self.render.attachNewNode(cm.generate()) + cube.setPos(x, y, z) + cube.setScale(2, 2, 2) + cube.setColor(*display_color) + cube.setBillboardAxis() + cube.setName(name) + + # 为颜色拾取创建唯一颜色 + # 将ID编码为RGB颜色 + pick_color = self.encodeIdToColor(obj_id) + + # 存储对象信息 + obj_info = { + 'node': cube, + 'name': name, + 'world_pos': Point3(x, y, z), + 'id': obj_id, + 'pick_color': pick_color, + 'display_color': display_color + } + self.objects.append(obj_info) + self.id_to_object[obj_id] = obj_info + + print(f"创建 {name} 在位置 ({x}, {y}, {z}), ID: {obj_id}, 拾取颜色: {pick_color}") + + def encodeIdToColor(self, obj_id): + """将对象ID编码为RGB颜色""" + # 将ID分解为RGB分量（24位） + r = (obj_id & 0xFF0000) >> 16 + g = (obj_id & 0x00FF00) >> 8 + b = (obj_id & 0x0000FF) + + # 转换为0-1范围的浮点数 + return Vec4(r / 255.0, g / 255.0, b / 255.0, 1.0) + + def decodeColorToId(self, color): + """将RGB颜色解码为对象ID""" + if color is None: + return 0 + + # 转换为0-255范围的整数 + r = int(color[0] * 255 + 0.5) + g = int(color[1] * 255 + 0.5) + b = int(color[2] * 255 + 0.5) + + # 组合为ID + obj_id = (r << 16) | (g << 8) | b + return obj_id + + def setupColorPickingBuffer(self): + """设置颜色拾取渲染缓冲区""" + # 创建离屏渲染缓冲区 + fbp = FrameBufferProperties() + fbp.setRgbColor(True) + fbp.setColorBits(8, 8, 8, 0) # RGB，不需要Alpha + fbp.setDepthBits(24) + + wp = WindowProperties() + wp.setSize(self.win.getXSize(), self.win.getYSize()) + + # 创建缓冲区 + self.pick_buffer = self.graphicsEngine.makeOutput( + self.pipe, "pick_buffer", -1, fbp, wp, + GraphicsOutput.M_offscreen, self.win.getGsg(), self.win + ) + + if self.pick_buffer is None: + print("无法创建颜色拾取缓冲区") + return + + # 创建拾取相机 + self.pick_cam = self.makeCamera(self.pick_buffer) + self.pick_cam.node().setLens(self.cam.node().getLens()) + self.pick_cam.setPos(self.cam.getPos()) + self.pick_cam.setHpr(self.cam.getHpr()) + + # 创建拾取场景（带有颜色编码的对象） + self.pick_scene = self.render.attachNewNode("pick_scene") + + # 为每个对象创建拾取版本 + for obj_info in self.objects: + # 复制几何体 + pick_node = obj_info['node'].copyTo(self.pick_scene) + pick_node.setColor(obj_info['pick_color']) + pick_node.setRenderModeWireframe(False) + pick_node.setLightOff() # 关闭光照以确保颜色准确 + + # 设置拾取相机只渲染拾取场景 + self.pick_cam.node().setCameraMask(BitMask32.allOn()) + + # 创建颜色纹理 + self.pick_tex = Texture() + self.pick_tex.setFormat(Texture.FRgb8) + self.pick_buffer.addRenderTexture(self.pick_tex, GraphicsOutput.RTMCopyRam) + + print("颜色拾取缓冲区设置完成") + + def getColorAtPixel(self, mouseX, mouseY): + """获取指定像素的颜色值""" + if self.pick_buffer is None: + return None + + # 获取窗口大小 + winWidth = self.pick_buffer.getXSize() + winHeight = self.pick_buffer.getYSize() + + # 确保坐标在窗口范围内 + if mouseX < 0 or mouseX >= winWidth or mouseY < 0 or mouseY >= winHeight: + return None + + # 强制渲染拾取缓冲区 + self.pick_buffer.setActive(True) + self.graphicsEngine.renderFrame() + + # 读取颜色纹理 + if self.pick_tex.hasRamImage(): + # 获取颜色图像 + pnm = PNMImage() + self.pick_tex.store(pnm) + + # Y坐标需要翻转（OpenGL坐标系） + flippedY = winHeight - 1 - mouseY + + if flippedY < pnm.getYSize() and mouseX < pnm.getXSize(): + # 获取颜色值 + r = pnm.getRed(mouseX, flippedY) + g = pnm.getGreen(mouseX, flippedY) + b = pnm.getBlue(mouseX, flippedY) + return (r, g, b) + + return None + + def pickObjectByColor(self, mouseX, mouseY): + """使用颜色编码选择对象""" + print(f"\n=== 颜色拾取: 鼠标位置 ({mouseX}, {mouseY}) ===") + + # 获取点击位置的颜色 + color = self.getColorAtPixel(mouseX, mouseY) + if color is None: + print("无法读取颜色值") + return None + + print(f"拾取颜色: RGB({color[0]:.3f}, {color[1]:.3f}, {color[2]:.3f})") + + # 解码颜色为对象ID + obj_id = self.decodeColorToId(color) + print(f"解码的对象ID: {obj_id}") + + # 查找对应的对象 + if obj_id in self.id_to_object: + obj_info = self.id_to_object[obj_id] + print(f"选中对象: {obj_info['name']}") + return obj_info + else: + print("没有找到对应的对象") + return None + + def testColorPicking(self): + """测试颜色拾取""" + print(f"\n=== 颜色拾取测试 ===") + + # 等待几帧以确保场景渲染完成 + for i in range(5): + self.graphicsEngine.renderFrame() + + # 模拟不同的点击位置 + test_clicks = [ + (619, 362, "屏幕中心"), + (400, 362, "屏幕偏左"), + (800, 362, "屏幕偏右"), + (619, 200, "屏幕上方"), + (619, 500, "屏幕下方"), + ] + + for mouseX, mouseY, description in test_clicks: + print(f"\n--- 测试 {description}: ({mouseX}, {mouseY}) ---") + selected = self.pickObjectByColor(mouseX, mouseY) + +if __name__ == "__main__": + app = ColorPickingTest() + print("颜色拾取测试完成") \ No newline at end of file diff --git a/demo/color_test.py b/demo/color_test.py new file mode 100644 index 00000000..d086323b --- /dev/null +++ b/demo/color_test.py @@ -0,0 +1,87 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- +""" +简单颜色测试程序 +""" + +from direct.showbase.ShowBase import ShowBase +from panda3d.core import LineSegs, Vec3, Vec4 +from direct.task import Task + +class ColorTest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 设置背景色 + self.setBackgroundColor(0.2, 0.2, 0.3) + + # 设置相机位置 + self.cam.setPos(0, -10, 0) + self.cam.lookAt(0, 0, 0) + + # 创建测试线段 + self.createTestLines() + + # 颜色变化任务 + self.taskMgr.add(self.colorChangeTask, "colorChange") + + self.time = 0 + + def createTestLines(self): + """创建测试线段""" + # 创建X轴线段 + x_lines = LineSegs() + x_lines.setThickness(5.0) + x_lines.moveTo(-3, 0, 0) + x_lines.drawTo(3, 0, 0) + + self.x_axis = self.render.attachNewNode(x_lines.create()) + self.x_axis.setColor(1, 0, 0, 1) # 红色 + self.x_axis.setLightOff() + + # 创建Y轴线段 + y_lines = LineSegs() + y_lines.setThickness(5.0) + y_lines.moveTo(0, -3, 0) + y_lines.drawTo(0, 3, 0) + + self.y_axis = self.render.attachNewNode(y_lines.create()) + self.y_axis.setColor(0, 1, 0, 1) # 绿色 + self.y_axis.setLightOff() + + # 创建Z轴线段 + z_lines = LineSegs() + z_lines.setThickness(5.0) + z_lines.moveTo(0, 0, -3) + z_lines.drawTo(0, 0, 3) + + self.z_axis = self.render.attachNewNode(z_lines.create()) + self.z_axis.setColor(0, 0, 1, 1) # 蓝色 + self.z_axis.setLightOff() + + print("测试轴创建完成") + print("X轴颜色:", self.x_axis.getColor()) + print("Y轴颜色:", self.y_axis.getColor()) + print("Z轴颜色:", self.z_axis.getColor()) + + def colorChangeTask(self, task): + """颜色变化任务""" + self.time += globalClock.getDt() + + # 每2秒变换一次颜色 + if int(self.time) % 2 == 0: + # 原色 + self.x_axis.setColor(1, 0, 0, 1) + self.y_axis.setColor(0, 1, 0, 1) + self.z_axis.setColor(0, 0, 1, 1) + else: + # 白色 + self.x_axis.setColor(1, 1, 1, 1) + self.y_axis.setColor(1, 1, 1, 1) + self.z_axis.setColor(1, 1, 1, 1) + + return task.cont + +if __name__ == "__main__": + app = ColorTest() + app.run() \ No newline at end of file diff --git a/demo/coordinate_test.py b/demo/coordinate_test.py new file mode 100644 index 00000000..80c8da45 --- /dev/null +++ b/demo/coordinate_test.py @@ -0,0 +1,160 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +def test_coordinate_conversion(): + """测试坐标转换""" + + print("=== 坐标转换测试 ===\n") + + # 假设窗口大小 + window_width = 800 + window_height = 600 + + print(f"窗口大小: {window_width} x {window_height}") + print("\n测试不同位置的坐标转换:") + + test_points = [ + # (屏幕坐标, 描述) + ((0, 0), "左上角"), + ((window_width/2, window_height/2), "中心点"), + ((window_width, window_height), "右下角"), + ((window_width/4, window_height/4), "左上象限"), + ((3*window_width/4, 3*window_height/4), "右下象限"), + ((419, 96), "用户点击的位置"), # 来自之前的日志 + ] + + for (screen_x, screen_y), description in test_points: + # 方法1：标准转换（我们当前使用的） + normalized_x1 = (2.0 * screen_x / window_width) - 1.0 + normalized_y1 = 1.0 - (2.0 * screen_y / window_height) + + # 方法2：简单转换 + normalized_x2 = (screen_x / window_width) * 2 - 1 + normalized_y2 = 1 - (screen_y / window_height) * 2 + + # 方法3：不反转Y轴 + normalized_x3 = (2.0 * screen_x / window_width) - 1.0 + normalized_y3 = (2.0 * screen_y / window_height) - 1.0 + + print(f"\n{description}: 屏幕坐标({screen_x:.0f}, {screen_y:.0f})") + print(f" 方法1 (当前): ({normalized_x1:.3f}, {normalized_y1:.3f})") + print(f" 方法2 (等价): ({normalized_x2:.3f}, {normalized_y2:.3f})") + print(f" 方法3 (不反转Y): ({normalized_x3:.3f}, {normalized_y3:.3f})") + + # 验证是否在有效范围内 + in_range1 = -1 <= normalized_x1 <= 1 and -1 <= normalized_y1 <= 1 + in_range3 = -1 <= normalized_x3 <= 1 and -1 <= normalized_y3 <= 1 + + print(f" 方法1 在范围内: {in_range1}") + print(f" 方法3 在范围内: {in_range3}") + +def test_qt_coordinate_precision(): + """测试Qt坐标精度问题""" + print("\n=== Qt坐标精度测试 ===") + + # 模拟真实的Qt widget大小（来自日志） + qt_width = 1238.0 + qt_height = 725.0 + + # 模拟真实的点击位置（来自日志） + click_x = 615 + click_y = 237 + + print(f"Qt Widget大小: {qt_width} x {qt_height}") + print(f"点击位置: ({click_x}, {click_y})") + + # 当前的转换方法 + normalized_x = (2.0 * click_x / qt_width) - 1.0 + normalized_y = 1.0 - (2.0 * click_y / qt_height) + + print(f"归一化坐标: ({normalized_x:.6f}, {normalized_y:.6f})") + + # 验证屏幕中心 + center_x = qt_width / 2 + center_y = qt_height / 2 + + center_norm_x = (2.0 * center_x / qt_width) - 1.0 + center_norm_y = 1.0 - (2.0 * center_y / qt_height) + + print(f"屏幕中心: ({center_x}, {center_y}) -> ({center_norm_x:.6f}, {center_norm_y:.6f})") + + # 分析点击位置相对于中心的偏移 + offset_from_center_x = click_x - center_x + offset_from_center_y = click_y - center_y + + print(f"相对于中心的偏移: ({offset_from_center_x:.1f}, {offset_from_center_y:.1f})") + + # 计算归一化偏移 + norm_offset_x = offset_from_center_x / (qt_width / 2) + norm_offset_y = -offset_from_center_y / (qt_height / 2) # Y轴反转 + + print(f"归一化偏移: ({norm_offset_x:.6f}, {norm_offset_y:.6f})") + + # 预期的归一化坐标（从中心偏移） + expected_norm_x = norm_offset_x + expected_norm_y = norm_offset_y + + print(f"预期归一化坐标: ({expected_norm_x:.6f}, {expected_norm_y:.6f})") + + # 比较 + diff_x = abs(normalized_x - expected_norm_x) + diff_y = abs(normalized_y - expected_norm_y) + + print(f"坐标差异: X={diff_x:.6f}, Y={diff_y:.6f}") + +def test_panda3d_coordinate_systems(): + """测试Panda3D的坐标系统""" + print("\n=== Panda3D坐标系统 ===") + print("屏幕坐标系统:") + print(" Qt: 左上角(0,0), 右下角(w,h), Y轴向下") + print(" Panda3D: 左下角(-1,-1), 右上角(1,1), Y轴向上") + print() + print("3D世界坐标系统:") + print(" X轴: 向右为正") + print(" Y轴: 向前为正（远离相机）") + print(" Z轴: 向上为正") + print() + print("相机坐标系统:") + print(" X轴: 向右为正") + print(" Y轴: 向前为正（相机朝向）") + print(" Z轴: 向上为正") + +def test_coordinate_alignment_issue(): + """测试坐标对齐问题""" + print("\n=== 坐标对齐问题分析 ===") + + qt_width = 1238.0 + qt_height = 725.0 + + print("测试不同位置的归一化坐标:") + + test_positions = [ + ("左边缘", 50, qt_height/2), + ("右边缘", qt_width-50, qt_height/2), + ("上边缘", qt_width/2, 50), + ("下边缘", qt_width/2, qt_height-50), + ("左上角", 100, 100), + ("右下角", qt_width-100, qt_height-100), + ("中心", qt_width/2, qt_height/2), + ("用户点击", 615, 237) + ] + + for name, x, y in test_positions: + # 当前方法 + norm_x = (2.0 * x / qt_width) - 1.0 + norm_y = 1.0 - (2.0 * y / qt_height) + + # 期望：点击边缘应该接近±1，点击中心应该接近0 + # 左边缘应该接近-1，右边缘应该接近+1 + # 上边缘应该接近+1，下边缘应该接近-1 + + expected_x = (x - qt_width/2) / (qt_width/2) + expected_y = (qt_height/2 - y) / (qt_height/2) + + print(f"{name:8s}: 实际({norm_x:6.3f}, {norm_y:6.3f}) 期望({expected_x:6.3f}, {expected_y:6.3f})") + +if __name__ == "__main__": + test_coordinate_conversion() + test_qt_coordinate_precision() + test_panda3d_coordinate_systems() + test_coordinate_alignment_issue() \ No newline at end of file diff --git a/demo/depth_picking_test.py b/demo/depth_picking_test.py new file mode 100644 index 00000000..157069b8 --- /dev/null +++ b/demo/depth_picking_test.py @@ -0,0 +1,197 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +import sys +from direct.showbase.ShowBase import ShowBase +from panda3d.core import ( + Point3, Vec3, CardMaker, Texture, GraphicsOutput, + FrameBufferProperties, WindowProperties, RenderState, + ColorWriteAttrib, DepthTestAttrib, ColorBlendAttrib, + BitMask32, PNMImage, Filename +) + +class DepthPickingTest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 相机设置 + self.cam.setPos(-3.87655, -188.38084, 82.602684) + self.cam.lookAt(0, 0, 0) + + print("=== 深度缓冲区点击检测测试 ===") + + # 创建测试对象 + self.createTestObjects() + + # 设置深度缓冲区读取 + self.setupDepthBuffer() + + # 测试深度检测 + self.testDepthPicking() + + def createTestObjects(self): + """创建测试对象""" + self.objects = [] + + # 创建几个测试立方体 + positions = [ + (0, 10, 3, "中心立方体"), + (-5, 10, 3, "左侧立方体"), + (5, 10, 3, "右侧立方体"), + (0, 10, 8, "上方立方体"), + (0, 15, 3, "远处立方体") + ] + + colors = [ + (1, 0, 0, 1), # 红色 + (0, 1, 0, 1), # 绿色 + (0, 0, 1, 1), # 蓝色 + (1, 1, 0, 1), # 黄色 + (1, 0, 1, 1), # 紫色 + ] + + for i, ((x, y, z, name), color) in enumerate(zip(positions, colors)): + # 创建立方体 + cm = CardMaker(f"cube_{i}") + cm.setFrame(-1, 1, -1, 1) + cube = self.render.attachNewNode(cm.generate()) + cube.setPos(x, y, z) + cube.setScale(2, 2, 2) + cube.setColor(*color) + cube.setBillboardAxis() + cube.setName(name) + + # 存储对象信息 + obj_info = { + 'node': cube, + 'name': name, + 'world_pos': Point3(x, y, z), + 'id': i + 1 # 用于颜色编码 + } + self.objects.append(obj_info) + + print(f"创建 {name} 在位置 ({x}, {y}, {z})") + + def setupDepthBuffer(self): + """设置深度缓冲区读取""" + # 获取主窗口的深度纹理 + self.depth_tex = Texture() + self.depth_tex.setFormat(Texture.FDepthComponent) + self.depth_tex.setComponentType(Texture.TFloat) + + # 将深度纹理绑定到主窗口 + self.win.addRenderTexture(self.depth_tex, GraphicsOutput.RTPDepth) + + print("深度缓冲区设置完成") + + def getDepthAtPixel(self, mouseX, mouseY): + """获取指定像素的深度值""" + # 获取窗口大小 + winWidth = self.win.getXSize() + winHeight = self.win.getYSize() + + # 确保坐标在窗口范围内 + if mouseX < 0 or mouseX >= winWidth or mouseY < 0 or mouseY >= winHeight: + return None + + # 强制渲染以更新深度缓冲区 + self.graphicsEngine.renderFrame() + + # 读取深度纹理 + if self.depth_tex.hasRamImage(): + # 获取深度图像 + pnm = PNMImage() + self.depth_tex.store(pnm) + + # Y坐标需要翻转（OpenGL坐标系） + flippedY = winHeight - 1 - mouseY + + if flippedY < pnm.getYSize() and mouseX < pnm.getXSize(): + # 获取深度值（0.0 = 近平面，1.0 = 远平面） + depth = pnm.getGray(mouseX, flippedY) + return depth + + return None + + def depthToWorldDistance(self, depth): + """将深度值转换为世界距离""" + if depth is None: + return None + + # 获取相机镜头参数 + lens = self.cam.node().getLens() + near = lens.getNear() + far = lens.getFar() + + # 将归一化深度值转换为线性距离 + # 这是透视投影的逆变换 + z_ndc = 2.0 * depth - 1.0 # 转换到 [-1, 1] 范围 + z_eye = 2.0 * near * far / (far + near - z_ndc * (far - near)) + + return abs(z_eye) + + def pickObjectByDepth(self, mouseX, mouseY): + """使用深度检测选择对象""" + print(f"\n=== 深度检测: 鼠标位置 ({mouseX}, {mouseY}) ===") + + # 获取点击位置的深度 + depth = self.getDepthAtPixel(mouseX, mouseY) + if depth is None: + print("无法读取深度值") + return None + + # 转换为世界距离 + worldDistance = self.depthToWorldDistance(depth) + print(f"深度值: {depth:.6f}, 世界距离: {worldDistance:.2f}") + + # 查找距离相机最近且在该深度附近的对象 + closest_obj = None + min_distance_diff = float('inf') + + cam_pos = self.cam.getPos() + + for obj_info in self.objects: + # 计算对象到相机的距离 + obj_distance = (obj_info['world_pos'] - cam_pos).length() + distance_diff = abs(obj_distance - worldDistance) + + print(f"{obj_info['name']}: 距离相机 {obj_distance:.2f}, 差值 {distance_diff:.2f}") + + # 使用一定的容差（因为对象有体积） + tolerance = 3.0 # 容差范围 + if distance_diff <= tolerance and distance_diff < min_distance_diff: + min_distance_diff = distance_diff + closest_obj = obj_info + print(f" -> 可能被选中 (差值: {distance_diff:.2f})") + + if closest_obj: + print(f"\n选中对象: {closest_obj['name']}") + return closest_obj + else: + print(f"\n没有找到匹配的对象") + return None + + def testDepthPicking(self): + """测试深度点击检测""" + print(f"\n=== 深度点击检测测试 ===") + + # 等待几帧以确保场景渲染完成 + for i in range(5): + self.graphicsEngine.renderFrame() + + # 模拟不同的点击位置 + test_clicks = [ + (619, 362, "屏幕中心"), + (400, 362, "屏幕偏左"), + (800, 362, "屏幕偏右"), + (619, 200, "屏幕上方"), + (619, 500, "屏幕下方"), + ] + + for mouseX, mouseY, description in test_clicks: + print(f"\n--- 测试 {description}: ({mouseX}, {mouseY}) ---") + selected = self.pickObjectByDepth(mouseX, mouseY) + +if __name__ == "__main__": + app = DepthPickingTest() + print("深度检测测试完成") \ No newline at end of file diff --git a/demo/gui_3d_demo.py b/demo/gui_3d_demo.py new file mode 100644 index 00000000..2dc0b2d6 --- /dev/null +++ b/demo/gui_3d_demo.py @@ -0,0 +1,317 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +PANDA3D 3D空间GUI演示 +展示如何在3D场景中使用GUI元素 +""" + +from direct.showbase.ShowBase import ShowBase +from direct.gui.DirectGui import * +from direct.gui.OnscreenText import OnscreenText +from direct.gui.OnscreenImage import OnscreenImage +from panda3d.core import * +from direct.task import Task + +class GUI3DDemo(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 设置背景色 + self.setBackgroundColor(0.1, 0.1, 0.3) + + # 设置相机位置 + self.cam.setPos(0, -10, 0) + self.cam.lookAt(0, 0, 0) + + # 尝试加载中文字体 + self.chinese_font = self.loadChineseFont() + + # 创建标题（2D界面） + self.title = OnscreenText( + text="PANDA3D 3D空间GUI演示", + pos=(0, 0.9), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter, + font=self.chinese_font if self.chinese_font else None + ) + + # 创建基本的2D GUI + self.create2DGUI() + + # 创建3D场景中的GUI元素 + self.create3DGUI() + + # 加载一个简单的3D模型作为背景 + self.createScene() + + print("3D GUI演示启动成功!") + print(f"中文字体加载状态: {'成功' if self.chinese_font else '失败，使用默认字体'}") + print("你可以看到2D界面元素和3D空间中的GUI") + + def loadChineseFont(self): + """尝试加载中文字体""" + import os + font_paths = [ + '/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', + '/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc', + '/usr/share/fonts/truetype/arphic/ukai.ttc', + '/usr/share/fonts/truetype/arphic/uming.ttc', + ] + + for font_path in font_paths: + if os.path.exists(font_path): + try: + font = self.loader.loadFont(font_path) + if font: + return font + except: + continue + return None + + def create2DGUI(self): + """创建传统的2D GUI元素""" + # 控制面板标题 + self.controlTitle = OnscreenText( + text="控制面板", + pos=(-1.2, 0.8), + scale=0.06, + fg=(1, 1, 0, 1), + align=TextNode.ALeft, + font=self.chinese_font if self.chinese_font else None + ) + + # 旋转控制按钮 + self.rotateButton = DirectButton( + text="旋转场景", + pos=(-1.2, 0, 0.6), + scale=0.05, + command=self.toggleRotation, + frameColor=(0.2, 0.6, 0.8, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + # 颜色变化按钮 + self.colorButton = DirectButton( + text="变换颜色", + pos=(-1.2, 0, 0.4), + scale=0.05, + command=self.changeColors, + frameColor=(0.8, 0.2, 0.6, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + # 重置按钮 + self.resetButton = DirectButton( + text="重置", + pos=(-1.2, 0, 0.2), + scale=0.05, + command=self.resetScene, + frameColor=(0.6, 0.8, 0.2, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + # 状态显示 + self.statusText = OnscreenText( + text="状态: 就绪", + pos=(-1.2, -0.8), + scale=0.04, + fg=(0, 1, 0, 1), + align=TextNode.ALeft, + font=self.chinese_font if self.chinese_font else None + ) + + # 退出按钮 + self.exitButton = DirectButton( + text="退出", + pos=(1.2, 0, -0.8), + scale=0.05, + command=self.exitDemo, + frameColor=(0.8, 0.2, 0.2, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + def create3DGUI(self): + """创建3D空间中的GUI元素""" + # 创建一个在3D空间中的按钮 + # 这实际上是一个2D GUI元素，但我们可以将其父级设置为3D节点 + + # 创建3D空间中的文本 + self.text3D = TextNode('3d-text') + self.text3D.setText("3D空间中的文本") + self.text3D.setAlign(TextNode.ACenter) + if self.chinese_font: + self.text3D.setFont(self.chinese_font) + self.textNodePath = self.render.attachNewNode(self.text3D) + self.textNodePath.setPos(0, 5, 2) + self.textNodePath.setScale(0.5) + self.textNodePath.setColor(1, 1, 0, 1) + self.textNodePath.setBillboardAxis() # 让文本总是面向相机 + + # 创建另一个3D文本，显示说明 + self.info3D = TextNode('info-text') + self.info3D.setText("这是3D空间中的GUI元素\n它们可以与3D场景交互") + self.info3D.setAlign(TextNode.ACenter) + if self.chinese_font: + self.info3D.setFont(self.chinese_font) + self.infoNodePath = self.render.attachNewNode(self.info3D) + self.infoNodePath.setPos(0, 3, -1) + self.infoNodePath.setScale(0.3) + self.infoNodePath.setColor(0, 1, 1, 1) + self.infoNodePath.setBillboardAxis() + + # 创建一个3D平面作为"虚拟屏幕" + self.createVirtualScreen() + + def createVirtualScreen(self): + """创建一个3D空间中的虚拟屏幕""" + # 创建一个卡片（平面） + cm = CardMaker("virtual-screen") + cm.setFrame(-2, 2, -1, 1) + self.virtualScreen = self.render.attachNewNode(cm.generate()) + self.virtualScreen.setPos(3, 5, 0) + self.virtualScreen.setColor(0.2, 0.2, 0.2, 0.8) + self.virtualScreen.setTransparency(TransparencyAttrib.MAlpha) + + # 在虚拟屏幕上添加文本 + screenText = TextNode('screen-text') + screenText.setText("虚拟3D屏幕\n\n这里可以显示\n任何信息") + screenText.setAlign(TextNode.ACenter) + if self.chinese_font: + screenText.setFont(self.chinese_font) + screenTextNP = self.virtualScreen.attachNewNode(screenText) + screenTextNP.setPos(0, 0.01, 0) # 稍微偏移，避免z-fighting + screenTextNP.setScale(0.3) + screenTextNP.setColor(0, 1, 0, 1) + + def createScene(self): + """创建3D场景""" + # 创建一个简单的立方体 + from panda3d.core import CardMaker + + # 创建地面 + cm = CardMaker("ground") + cm.setFrame(-10, 10, -10, 10) + ground = self.render.attachNewNode(cm.generate()) + ground.setP(-90) # 旋转成水平面 + ground.setColor(0.5, 0.5, 0.5, 1) + + # 创建一些立方体 + self.cubes = [] + for i in range(3): + for j in range(3): + # 使用内置的立方体几何 + cube = self.loader.loadModel("models/environment") + if not cube: + # 如果找不到模型，创建一个简单的几何体 + cube = self.render.attachNewNode("cube") + + cube.reparentTo(self.render) + cube.setPos(-2 + i*2, 2 + j*2, 0.5) + cube.setScale(0.5) + cube.setColor( + 0.2 + i*0.3, + 0.2 + j*0.3, + 0.5, + 1 + ) + self.cubes.append(cube) + + # 添加光照 + dlight = DirectionalLight('dlight') + dlight.setColor((1, 1, 1, 1)) + dlnp = self.render.attachNewNode(dlight) + dlnp.setHpr(45, -45, 0) + self.render.setLight(dlnp) + + alight = AmbientLight('alight') + alight.setColor((0.3, 0.3, 0.3, 1)) + alnp = self.render.attachNewNode(alight) + self.render.setLight(alnp) + + # 初始化旋转状态 + self.rotating = False + self.colorIndex = 0 + + def toggleRotation(self): + """切换场景旋转""" + if self.rotating: + self.taskMgr.remove("rotate-scene") + self.rotating = False + self.rotateButton['text'] = "旋转场景" + self.statusText.setText("状态: 停止旋转") + else: + self.taskMgr.add(self.rotateSceneTask, "rotate-scene") + self.rotating = True + self.rotateButton['text'] = "停止旋转" + self.statusText.setText("状态: 正在旋转") + + print(f"旋转状态: {'开启' if self.rotating else '关闭'}") + + def rotateSceneTask(self, task): + """旋转场景的任务""" + for cube in self.cubes: + cube.setH(cube.getH() + 50 * globalClock.getDt()) + + # 旋转3D文本 + self.textNodePath.setH(self.textNodePath.getH() + 30 * globalClock.getDt()) + self.virtualScreen.setH(self.virtualScreen.getH() + 20 * globalClock.getDt()) + + return task.cont + + def changeColors(self): + """改变场景颜色""" + self.colorIndex = (self.colorIndex + 1) % 3 + + colors = [ + [(1, 0.5, 0.5), (0.5, 1, 0.5), (0.5, 0.5, 1)], # 红绿蓝 + [(1, 1, 0.5), (1, 0.5, 1), (0.5, 1, 1)], # 黄洋红青 + [(0.8, 0.2, 0.8), (0.2, 0.8, 0.8), (0.8, 0.8, 0.2)] # 紫青黄 + ] + + colorSet = colors[self.colorIndex] + + for i, cube in enumerate(self.cubes): + color = colorSet[i % 3] + cube.setColor(*color, 1) + + # 改变3D文本颜色 + textColors = [(1, 1, 0), (0, 1, 1), (1, 0, 1)] + self.textNodePath.setColor(*textColors[self.colorIndex], 1) + + self.statusText.setText(f"状态: 颜色方案 {self.colorIndex + 1}") + print(f"切换到颜色方案 {self.colorIndex + 1}") + + def resetScene(self): + """重置场景""" + # 停止旋转 + if self.rotating: + self.toggleRotation() + + # 重置立方体位置和颜色 + for i, cube in enumerate(self.cubes): + row = i // 3 + col = i % 3 + cube.setPos(-2 + col*2, 2 + row*2, 0.5) + cube.setHpr(0, 0, 0) + cube.setColor(0.2 + col*0.3, 0.2 + row*0.3, 0.5, 1) + + # 重置3D文本 + self.textNodePath.setHpr(0, 0, 0) + self.textNodePath.setColor(1, 1, 0, 1) + self.virtualScreen.setHpr(0, 0, 0) + + self.colorIndex = 0 + self.statusText.setText("状态: 场景已重置") + print("场景已重置") + + def exitDemo(self): + """退出演示""" + print("退出3D GUI演示") + self.userExit() + +if __name__ == "__main__": + print("启动PANDA3D 3D GUI演示...") + demo = GUI3DDemo() + demo.run() \ No newline at end of file diff --git a/demo/gui_editor_window.py b/demo/gui_editor_window.py new file mode 100644 index 00000000..769d67c8 --- /dev/null +++ b/demo/gui_editor_window.py @@ -0,0 +1,1008 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +独立的GUI编辑器窗口 +当主程序进入GUI编辑模式时，弹出此窗口进行GUI编辑操作 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +import os +from PyQt5.QtWidgets import (QWidget, QVBoxLayout, QHBoxLayout, QPushButton, + QLabel, QGroupBox, QGridLayout, QLineEdit, + QDoubleSpinBox, QSpinBox, QTextEdit, QComboBox, + QCheckBox, QSlider, QColorDialog, QFrame, + QSplitter, QTreeWidget, QTreeWidgetItem, + QFormLayout, QScrollArea, QMessageBox) +from PyQt5.QtCore import Qt, pyqtSignal, QTimer +from PyQt5.QtGui import QFont, QColor, QPalette + +# 导入Panda3D相关模块 +from direct.showbase.ShowBase import ShowBase +from direct.gui.DirectGui import * +from panda3d.core import * + +class GUIPreviewWindow: + """独立的Panda3D GUI预览窗口""" + def __init__(self): + self.preview_base = None + self.chinese_font = None + self.gui_elements = [] + self.welcome_text = None + self.tip_text = None + self.setupPanda3D() + + def setupPanda3D(self): + """设置独立的Panda3D预览窗口""" + try: + # 配置Panda3D设置 - 创建独立窗口 + loadPrcFileData("", """ + win-size 600 400 + window-title GUI Preview - 独立预览窗口 + framebuffer-multisample 1 + multisamples 2 + audio-library-name null + notify-level-audio error + show-frame-rate-meter 0 + want-pstats 0 + """) + + # 创建ShowBase实例 + self.preview_base = ShowBase() + + # 设置背景色 + self.preview_base.setBackgroundColor(0.2, 0.2, 0.3) + + # 调整相机位置（主要用于查看2D GUI） + self.preview_base.cam.setPos(0, -10, 0) + self.preview_base.cam.lookAt(0, 0, 0) + + # 尝试加载中文字体 + try: + self.chinese_font = self.preview_base.loader.loadFont('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc') + if not self.chinese_font: + print("预览窗口: 无法加载中文字体，将使用默认字体") + except: + print("预览窗口: 无法加载中文字体，将使用默认字体") + self.chinese_font = None + + # 创建说明文本 + self.createInfoText() + + print("✓ 独立GUI预览窗口已创建") + print("这是一个独立的Panda3D窗口，可以正确显示2D GUI元素") + + except Exception as e: + print(f"创建独立预览窗口失败: {str(e)}") + + def createInfoText(self): + """创建说明文本""" + # 创建欢迎信息 + self.welcome_text = OnscreenText( + text="GUI预览窗口\n\n这是独立的Panda3D窗口\n在GUI编辑器中创建的元素\n会在这里正确显示\n\n特别是2D GUI元素", + pos=(0, 0.2), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter, + font=self.chinese_font if self.chinese_font else None + ) + + # 创建提示信息 + self.tip_text = OnscreenText( + text="提示: 这个窗口独立于Qt，可以正确渲染DirectGUI元素", + pos=(0, -0.7), + scale=0.05, + fg=(0.8, 0.8, 0.8, 1), + align=TextNode.ACenter, + font=self.chinese_font if self.chinese_font else None + ) + + # 创建操作说明 + self.control_text = OnscreenText( + text="操作说明:\n• 鼠标滚轮: 缩放视图\n• 右键拖拽: 旋转相机", + pos=(-0.9, -0.3), + scale=0.04, + fg=(0.7, 0.7, 1, 1), + align=TextNode.ALeft, + font=self.chinese_font if self.chinese_font else None + ) + + # 绑定鼠标控制 + self.preview_base.accept("wheel_up", self.zoomIn) + self.preview_base.accept("wheel_down", self.zoomOut) + + def zoomIn(self): + """放大视图""" + pos = self.preview_base.cam.getPos() + forward = self.preview_base.cam.getQuat().getForward() + self.preview_base.cam.setPos(pos + forward * 2) + + def zoomOut(self): + """缩小视图""" + pos = self.preview_base.cam.getPos() + forward = self.preview_base.cam.getQuat().getForward() + self.preview_base.cam.setPos(pos - forward * 2) + + def clearGUIElements(self): + """清空所有GUI元素""" + # 移除所有已创建的GUI元素 + for gui_element in self.gui_elements: + try: + if hasattr(gui_element, 'removeNode'): + gui_element.removeNode() + elif hasattr(gui_element, 'destroy'): + gui_element.destroy() + except: + pass + + self.gui_elements.clear() + + # 恢复说明文本 + if not self.welcome_text: + self.createInfoText() + + def updatePreview(self, gui_elements_info): + """更新预览显示""" + try: + # 清除说明文本（如果存在GUI元素） + if gui_elements_info and self.welcome_text: + self.welcome_text.removeNode() + self.tip_text.removeNode() + self.control_text.removeNode() + self.welcome_text = None + self.tip_text = None + self.control_text = None + elif not gui_elements_info and not self.welcome_text: + # 如果没有GUI元素了，重新创建说明文本 + self.createInfoText() + + except Exception as e: + print(f"更新预览失败: {str(e)}") + + def createElementInPreview(self, gui_type, params): + """在预览窗口中创建GUI元素""" + try: + if not self.preview_base: + return None + + element = None + + if gui_type == "button": + # 创建按钮 - 使用适合预览的坐标 + gui_pos = (params['pos'][0] * 0.08, 0, params['pos'][2] * 0.08) + element = DirectButton( + text=params['text'], + pos=gui_pos, + scale=params['scale'], + frameColor=(0.2, 0.6, 0.8, 1), + text_font=self.chinese_font if self.chinese_font else None, + command=lambda: print(f"预览按钮点击: {params['text']}") + ) + print(f"预览窗口创建按钮: {params['text']} at {gui_pos}") + + elif gui_type == "label": + # 创建标签 + gui_pos = (params['pos'][0] * 0.08, 0, params['pos'][2] * 0.08) + element = DirectLabel( + text=params['text'], + pos=gui_pos, + scale=params['scale'], + frameColor=(0, 0, 0, 0), + text_fg=(1, 1, 1, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + print(f"预览窗口创建标签: {params['text']} at {gui_pos}") + + elif gui_type == "entry": + # 创建输入框 + gui_pos = (params['pos'][0] * 0.08, 0, params['pos'][2] * 0.08) + element = DirectEntry( + text="", + pos=gui_pos, + scale=params['scale'], + initialText=params['text'], + numLines=1, + width=12, + focus=0, + command=lambda text: print(f"预览输入框输入: {text}") + ) + print(f"预览窗口创建输入框: {params['text']} at {gui_pos}") + + elif gui_type == "slider": + # 创建滑块 + gui_pos = (params['pos'][0] * 0.08, 0, params['pos'][2] * 0.08) + element = DirectSlider( + pos=gui_pos, + scale=params['scale'], + range=(0, 100), + value=50, + frameColor=(0.6, 0.6, 0.6, 1), + thumbColor=(0.2, 0.8, 0.2, 1), + command=lambda: print(f"预览滑块值变化") + ) + print(f"预览窗口创建滑块: {params['text']} at {gui_pos}") + + elif gui_type == "3d_text": + # 创建3D文本 + textNode = TextNode(f'preview-3d-text-{len(self.gui_elements)}') + textNode.setText(params['text']) + textNode.setAlign(TextNode.ACenter) + if self.chinese_font: + textNode.setFont(self.chinese_font) + + element = self.preview_base.render.attachNewNode(textNode) + element.setPos(*params['pos']) + element.setScale(params['scale']) + element.setColor(1, 1, 0, 1) + element.setBillboardAxis() + print(f"预览窗口创建3D文本: {params['text']} at {params['pos']}") + + elif gui_type == "virtual_screen": + # 创建虚拟屏幕 + cm = CardMaker(f"preview-virtual-screen-{len(self.gui_elements)}") + size = params.get('size', (2, 1)) + cm.setFrame(-size[0]/2, size[0]/2, -size[1]/2, size[1]/2) + element = self.preview_base.render.attachNewNode(cm.generate()) + element.setPos(*params['pos']) + element.setColor(0.2, 0.2, 0.2, 0.8) + element.setTransparency(TransparencyAttrib.MAlpha) + + # 在虚拟屏幕上添加文本 + screenText = TextNode(f'preview-screen-text-{len(self.gui_elements)}') + screenText.setText(params['text']) + screenText.setAlign(TextNode.ACenter) + if self.chinese_font: + screenText.setFont(self.chinese_font) + screenTextNP = element.attachNewNode(screenText) + screenTextNP.setPos(0, 0.01, 0) + screenTextNP.setScale(0.3) + screenTextNP.setColor(0, 1, 0, 1) + print(f"预览窗口创建虚拟屏幕: {params['text']} at {params['pos']}") + + if element: + self.gui_elements.append(element) + return element + + except Exception as e: + print(f"在预览窗口中创建GUI元素失败: {str(e)}") + + return None + + def refreshAllElements(self, elements_info): + """刷新所有元素""" + # 清空现有元素 + self.clearGUIElements() + + # 重新创建所有元素 + for element_info in elements_info: + self.createElementInPreview(element_info['type'], element_info['params']) + + # 更新预览状态 + self.updatePreview(elements_info) + + def destroy(self): + """销毁预览窗口""" + try: + if self.preview_base: + self.clearGUIElements() + self.preview_base.destroy() + self.preview_base = None + print("预览窗口已销毁") + except Exception as e: + print(f"销毁预览窗口失败: {str(e)}") + +class GUIEditorWindow(QWidget): + """独立的GUI编辑器窗口""" + + # 信号定义 + gui_created = pyqtSignal(str, dict) # GUI类型, 参数字典 + gui_modified = pyqtSignal(object, str, object) # GUI对象, 属性名, 新值 + gui_deleted = pyqtSignal(object) # GUI对象 + editor_closed = pyqtSignal() # 编辑器关闭 + + def __init__(self, parent=None, world=None): + super().__init__(parent) + self.world = world # 主程序的world对象 + self.gui_elements = [] # 当前编辑的GUI元素列表 + self.selected_element = None # 当前选中的GUI元素 + self.preview_window = None # 独立的预览窗口 + + self.setupUI() + self.setupConnections() + + # 设置窗口属性 + self.setWindowTitle("GUI编辑器 - 独立预览") + self.setMinimumSize(800, 600) + self.resize(1000, 700) + + # 应用深色主题 + self.applyDarkTheme() + + # 创建独立预览窗口 + self.createPreviewWindow() + + # 从主程序同步现有的GUI元素 + self.syncGUIElements() + + print("GUI编辑器窗口已创建") + + def createPreviewWindow(self): + """创建独立的预览窗口""" + try: + self.preview_window = GUIPreviewWindow() + print("独立预览窗口已创建") + except Exception as e: + print(f"创建预览窗口失败: {str(e)}") + + def setupUI(self): + """设置用户界面""" + main_layout = QHBoxLayout(self) + + # 创建分割器 + splitter = QSplitter(Qt.Horizontal) + main_layout.addWidget(splitter) + + # 左侧面板 - 工具和属性 + left_panel = self.createLeftPanel() + splitter.addWidget(left_panel) + + # 右侧面板 - 元素列表和预览说明 + right_panel = self.createRightPanel() + splitter.addWidget(right_panel) + + # 设置分割比例 + splitter.setSizes([400, 600]) + + def createLeftPanel(self): + """创建左侧工具面板""" + panel = QWidget() + layout = QVBoxLayout(panel) + + # GUI创建工具组 + tools_group = self.createToolsGroup() + layout.addWidget(tools_group) + + # 属性编辑组 + properties_group = self.createPropertiesGroup() + layout.addWidget(properties_group) + + # 操作按钮组 + actions_group = self.createActionsGroup() + layout.addWidget(actions_group) + + layout.addStretch() + return panel + + def createToolsGroup(self): + """创建GUI工具组""" + group = QGroupBox("GUI创建工具") + layout = QGridLayout(group) + + # 2D GUI工具 + label_2d = QLabel("2D GUI元素") + label_2d.setStyleSheet("font-weight: bold; color: #4CAF50;") + layout.addWidget(label_2d, 0, 0, 1, 2) + + # 按钮工具 + btn_button = QPushButton("创建按钮") + btn_button.clicked.connect(lambda: self.createGUIElement("button")) + btn_button.setStyleSheet("QPushButton { background-color: #2196F3; color: white; padding: 8px; }") + layout.addWidget(btn_button, 1, 0) + + # 标签工具 + btn_label = QPushButton("创建标签") + btn_label.clicked.connect(lambda: self.createGUIElement("label")) + btn_label.setStyleSheet("QPushButton { background-color: #4CAF50; color: white; padding: 8px; }") + layout.addWidget(btn_label, 1, 1) + + # 输入框工具 + btn_entry = QPushButton("创建输入框") + btn_entry.clicked.connect(lambda: self.createGUIElement("entry")) + btn_entry.setStyleSheet("QPushButton { background-color: #FF9800; color: white; padding: 8px; }") + layout.addWidget(btn_entry, 2, 0) + + # 滑块工具 + btn_slider = QPushButton("创建滑块") + btn_slider.clicked.connect(lambda: self.createGUIElement("slider")) + btn_slider.setStyleSheet("QPushButton { background-color: #9C27B0; color: white; padding: 8px; }") + layout.addWidget(btn_slider, 2, 1) + + # 3D GUI工具 + label_3d = QLabel("3D GUI元素") + label_3d.setStyleSheet("font-weight: bold; color: #FF5722;") + layout.addWidget(label_3d, 3, 0, 1, 2) + + # 3D文本工具 + btn_3dtext = QPushButton("创建3D文本") + btn_3dtext.clicked.connect(lambda: self.createGUIElement("3d_text")) + btn_3dtext.setStyleSheet("QPushButton { background-color: #E91E63; color: white; padding: 8px; }") + layout.addWidget(btn_3dtext, 4, 0) + + # 虚拟屏幕工具 + btn_screen = QPushButton("创建虚拟屏幕") + btn_screen.clicked.connect(lambda: self.createGUIElement("virtual_screen")) + btn_screen.setStyleSheet("QPushButton { background-color: #607D8B; color: white; padding: 8px; }") + layout.addWidget(btn_screen, 4, 1) + + return group + + def createPropertiesGroup(self): + """创建属性编辑组""" + group = QGroupBox("属性编辑") + layout = QVBoxLayout(group) + + # 创建滚动区域 + scroll = QScrollArea() + scroll.setWidgetResizable(True) + scroll.setMinimumHeight(200) + + # 属性容器 + self.properties_widget = QWidget() + self.properties_layout = QFormLayout(self.properties_widget) + scroll.setWidget(self.properties_widget) + + layout.addWidget(scroll) + + # 初始提示 + self.showNoSelectionMessage() + + return group + + def createActionsGroup(self): + """创建操作按钮组""" + group = QGroupBox("操作") + layout = QGridLayout(group) + + # 删除按钮 + btn_delete = QPushButton("删除元素") + btn_delete.clicked.connect(self.deleteSelectedElement) + btn_delete.setStyleSheet("QPushButton { background-color: #F44336; color: white; padding: 8px; }") + layout.addWidget(btn_delete, 0, 0) + + # 复制按钮 + btn_copy = QPushButton("复制元素") + btn_copy.clicked.connect(self.copySelectedElement) + btn_copy.setStyleSheet("QPushButton { background-color: #2196F3; color: white; padding: 8px; }") + layout.addWidget(btn_copy, 0, 1) + + # 清空所有按钮 + btn_clear = QPushButton("清空所有") + btn_clear.clicked.connect(self.clearAllElements) + btn_clear.setStyleSheet("QPushButton { background-color: #795548; color: white; padding: 8px; }") + layout.addWidget(btn_clear, 1, 0) + + # 关闭编辑器按钮 + btn_close = QPushButton("关闭编辑器") + btn_close.clicked.connect(self.close) + btn_close.setStyleSheet("QPushButton { background-color: #9E9E9E; color: white; padding: 8px; }") + layout.addWidget(btn_close, 1, 1) + + return group + + def createRightPanel(self): + """创建右侧面板""" + panel = QWidget() + layout = QVBoxLayout(panel) + + # GUI元素列表 + elements_group = QGroupBox("GUI元素列表") + elements_layout = QVBoxLayout(elements_group) + + self.elements_tree = QTreeWidget() + self.elements_tree.setHeaderLabel("GUI元素") + self.elements_tree.itemClicked.connect(self.onElementSelected) + elements_layout.addWidget(self.elements_tree) + + layout.addWidget(elements_group) + + # 预览说明区域 + preview_group = QGroupBox("预览窗口说明") + preview_layout = QVBoxLayout(preview_group) + + # 说明文本 + info_label = QLabel(""" +独立预览窗口

+GUI元素会在独立的Panda3D窗口中显示，这样可以：
+• 正确渲染2D GUI元素（DirectGUI）
+• 避免Qt集成导致的显示问题
+• 提供更好的预览效果

+操作方式：
+• 在左侧创建GUI元素
+• 在预览窗口中查看效果
+• 选择元素后在属性面板中编辑 + """) + info_label.setWordWrap(True) + info_label.setStyleSheet("color: #CCCCCC; padding: 10px; background-color: #3c3c3c; border-radius: 5px;") + preview_layout.addWidget(info_label) + + # 预览窗口控制按钮 + btn_layout = QHBoxLayout() + + btn_show_preview = QPushButton("显示预览窗口") + btn_show_preview.clicked.connect(self.showPreviewWindow) + btn_show_preview.setStyleSheet("QPushButton { background-color: #4CAF50; color: white; padding: 8px; }") + btn_layout.addWidget(btn_show_preview) + + btn_refresh_preview = QPushButton("刷新预览") + btn_refresh_preview.clicked.connect(self.refreshPreview) + btn_refresh_preview.setStyleSheet("QPushButton { background-color: #2196F3; color: white; padding: 8px; }") + btn_layout.addWidget(btn_refresh_preview) + + preview_layout.addLayout(btn_layout) + + layout.addWidget(preview_group) + + return panel + + def showPreviewWindow(self): + """显示预览窗口""" + if not self.preview_window: + self.createPreviewWindow() + + # 确保预览窗口可见 + if self.preview_window and self.preview_window.preview_base: + # 预览窗口应该已经是独立的，这里只是确保它在前台 + try: + # 如果有窗口属性，将其置于前台 + win = self.preview_window.preview_base.win + if win: + print("预览窗口已显示") + except: + pass + + def refreshPreview(self): + """刷新预览""" + if self.preview_window: + self.preview_window.refreshAllElements(self.gui_elements) + print("预览已刷新") + + def setupConnections(self): + """设置信号连接""" + pass + + def syncGUIElements(self): + """从主程序同步现有的GUI元素""" + if not self.world: + return + + print("正在同步现有GUI元素...") + + # 清空列表 + self.gui_elements.clear() + self.elements_tree.clear() + + # 获取主程序中的GUI元素 + for gui_element in self.world.gui_elements: + try: + gui_type = gui_element.getTag("gui_type") if hasattr(gui_element, 'getTag') else "unknown" + gui_text = gui_element.getTag("gui_text") if hasattr(gui_element, 'getTag') else "GUI元素" + + # 构建参数字典 + params = { + 'text': gui_text, + 'pos': (0, 0, 0), + 'scale': 0.1 + } + + if hasattr(gui_element, 'getPos'): + pos = gui_element.getPos() + params['pos'] = (pos.getX(), pos.getY(), pos.getZ()) + + if hasattr(gui_element, 'getScale'): + scale = gui_element.getScale() + params['scale'] = scale.getX() + + self.addElementToList(gui_element, gui_type, params) + + except Exception as e: + print(f"同步GUI元素失败: {str(e)}") + + print(f"同步完成，共 {len(self.gui_elements)} 个GUI元素") + + # 刷新预览 + self.refreshPreview() + + def createGUIElement(self, gui_type): + """创建GUI元素""" + print(f"创建GUI元素: {gui_type}") + + # 收集参数 + params = self.collectGUIParameters(gui_type) + + # 在主程序中创建 + if self.world: + element = self.createElementInWorld(gui_type, params) + if element: + self.addElementToList(element, gui_type, params) + + # 在预览窗口中创建 + if self.preview_window: + self.preview_window.createElementInPreview(gui_type, params) + + # 更新预览 + self.updatePreview() + + def collectGUIParameters(self, gui_type): + """收集GUI创建参数""" + # 计算一个合适的位置，避免重叠 + element_count = len(self.gui_elements) + x_offset = (element_count % 5) * 3 + z_offset = (element_count // 5) * 2 + + # 默认参数 + params = { + 'pos': (x_offset, 0, z_offset), + 'scale': 0.1, + 'text': f'{gui_type}_{element_count}' + } + + # 根据类型调整参数 + if gui_type == "button": + params['text'] = f"按钮_{element_count}" + params['scale'] = 0.08 + elif gui_type == "label": + params['text'] = f"标签_{element_count}" + params['scale'] = 0.06 + elif gui_type == "entry": + params['text'] = f"输入框_{element_count}" + params['scale'] = 0.05 + elif gui_type == "slider": + params['text'] = f"滑块_{element_count}" + params['scale'] = 0.3 + params['range'] = (0, 100) + params['value'] = 50 + elif gui_type == "3d_text": + params['text'] = f"3D文本_{element_count}" + params['pos'] = (x_offset, 5, z_offset) + params['scale'] = 0.5 + elif gui_type == "virtual_screen": + params['text'] = f"屏幕_{element_count}" + params['pos'] = (x_offset, 8, z_offset) + params['size'] = (2, 1) + + return params + + def createElementInWorld(self, gui_type, params): + """在主程序世界中创建GUI元素""" + try: + if not self.world: + return None + + if gui_type == "button": + return self.world.createGUIButton(params['pos'], params['text'], params['scale']) + elif gui_type == "label": + return self.world.createGUILabel(params['pos'], params['text'], params['scale']) + elif gui_type == "entry": + return self.world.createGUIEntry(params['pos'], params['text'], params['scale']) + elif gui_type == "slider": + return self.world.createGUISlider(params['pos'], params['text'], params['scale']) + elif gui_type == "3d_text": + return self.world.createGUI3DText(params['pos'], params['text'], params['scale']) + elif gui_type == "virtual_screen": + return self.world.createGUIVirtualScreen(params['pos'], params.get('size', (2, 1)), params['text']) + + except Exception as e: + print(f"创建GUI元素失败: {str(e)}") + QMessageBox.warning(self, "错误", f"创建GUI元素失败: {str(e)}") + + return None + + def addElementToList(self, element, gui_type, params): + """添加元素到列表""" + # 添加到内部列表 + element_info = { + 'element': element, + 'type': gui_type, + 'params': params + } + self.gui_elements.append(element_info) + + # 添加到树形控件 + item = QTreeWidgetItem(self.elements_tree) + item.setText(0, f"{gui_type}: {params['text']}") + item.setData(0, Qt.UserRole, element_info) + + # 自动选中新创建的元素 + self.elements_tree.setCurrentItem(item) + self.onElementSelected(item, 0) + + def onElementSelected(self, item, column): + """元素被选中""" + element_info = item.data(0, Qt.UserRole) + if element_info: + self.selected_element = element_info + self.updatePropertiesPanel(element_info) + + def updatePropertiesPanel(self, element_info): + """更新属性面板""" + # 清空现有属性 + self.clearPropertiesPanel() + + element = element_info['element'] + gui_type = element_info['type'] + params = element_info['params'] + + # 通用属性 + self.addPropertyEditor("类型", gui_type, read_only=True) + + # 文本属性 + if 'text' in params: + text_edit = QLineEdit(params['text']) + text_edit.textChanged.connect(lambda text: self.updateElementProperty('text', text)) + self.properties_layout.addRow("文本:", text_edit) + + # 位置属性 + if hasattr(element, 'getPos'): + pos = element.getPos() + + x_spin = QDoubleSpinBox() + x_spin.setRange(-1000, 1000) + x_spin.setValue(pos.getX()) + x_spin.valueChanged.connect(lambda v: self.updateElementPosition('x', v)) + self.properties_layout.addRow("位置 X:", x_spin) + + y_spin = QDoubleSpinBox() + y_spin.setRange(-1000, 1000) + y_spin.setValue(pos.getY()) + y_spin.valueChanged.connect(lambda v: self.updateElementPosition('y', v)) + self.properties_layout.addRow("位置 Y:", y_spin) + + z_spin = QDoubleSpinBox() + z_spin.setRange(-1000, 1000) + z_spin.setValue(pos.getZ()) + z_spin.valueChanged.connect(lambda v: self.updateElementPosition('z', v)) + self.properties_layout.addRow("位置 Z:", z_spin) + + # 缩放属性 + if hasattr(element, 'getScale'): + scale = element.getScale() + scale_spin = QDoubleSpinBox() + scale_spin.setRange(0.01, 10.0) + scale_spin.setSingleStep(0.1) + scale_spin.setValue(scale.getX()) + scale_spin.valueChanged.connect(lambda v: self.updateElementScale(v)) + self.properties_layout.addRow("缩放:", scale_spin) + + def addPropertyEditor(self, label, value, read_only=False): + """添加属性编辑器""" + if read_only: + editor = QLabel(str(value)) + editor.setStyleSheet("color: gray;") + else: + editor = QLineEdit(str(value)) + + self.properties_layout.addRow(f"{label}:", editor) + + def clearPropertiesPanel(self): + """清空属性面板""" + while self.properties_layout.count(): + child = self.properties_layout.takeAt(0) + if child.widget(): + child.widget().deleteLater() + + def showNoSelectionMessage(self): + """显示未选中提示""" + self.clearPropertiesPanel() + label = QLabel("请选择一个GUI元素进行编辑") + label.setAlignment(Qt.AlignCenter) + label.setStyleSheet("color: gray; font-style: italic; padding: 20px;") + self.properties_layout.addRow(label) + + def updateElementProperty(self, property_name, value): + """更新元素属性""" + if not self.selected_element: + return + + element = self.selected_element['element'] + + try: + if self.world: + success = self.world.editGUIElement(element, property_name, value) + if success: + self.selected_element['params'][property_name] = value + # 更新树形控件显示 + current_item = self.elements_tree.currentItem() + if current_item and property_name == 'text': + gui_type = self.selected_element['type'] + current_item.setText(0, f"{gui_type}: {value}") + + # 刷新预览 + self.refreshPreview() + except Exception as e: + print(f"更新属性失败: {str(e)}") + + def updateElementPosition(self, axis, value): + """更新元素位置""" + if not self.selected_element: + return + + element = self.selected_element['element'] + current_pos = element.getPos() + + if axis == 'x': + new_pos = [value, current_pos.getY(), current_pos.getZ()] + elif axis == 'y': + new_pos = [current_pos.getX(), value, current_pos.getZ()] + elif axis == 'z': + new_pos = [current_pos.getX(), current_pos.getY(), value] + + self.updateElementProperty('position', new_pos) + + def updateElementScale(self, value): + """更新元素缩放""" + self.updateElementProperty('scale', value) + + def updatePreview(self): + """更新预览显示""" + try: + if self.preview_window: + self.preview_window.updatePreview(self.gui_elements) + except Exception as e: + print(f"更新预览失败: {str(e)}") + + def deleteSelectedElement(self): + """删除选中的元素""" + if not self.selected_element: + QMessageBox.information(self, "提示", "请先选择要删除的元素") + return + + # 确认删除 + reply = QMessageBox.question(self, "确认删除", + "确定要删除选中的GUI元素吗？", + QMessageBox.Yes | QMessageBox.No) + + if reply == QMessageBox.Yes: + element = self.selected_element['element'] + + # 从主程序中删除 + if self.world: + success = self.world.deleteGUIElement(element) + if success: + # 从列表中移除 + self.gui_elements.remove(self.selected_element) + + # 从树形控件中移除 + current_item = self.elements_tree.currentItem() + if current_item: + self.elements_tree.takeTopLevelItem( + self.elements_tree.indexOfTopLevelItem(current_item) + ) + + self.selected_element = None + self.showNoSelectionMessage() + + # 刷新预览 + self.refreshPreview() + + def copySelectedElement(self): + """复制选中的元素""" + if not self.selected_element: + QMessageBox.information(self, "提示", "请先选择要复制的元素") + return + + element = self.selected_element['element'] + gui_type = self.selected_element['type'] + params = self.selected_element['params'].copy() + + # 修改复制元素的参数 + params['text'] = params['text'] + "_副本" + if 'pos' in params: + pos = list(params['pos']) + pos[0] += 1 # X轴偏移 + params['pos'] = tuple(pos) + + # 创建新元素 + new_element = self.createElementInWorld(gui_type, params) + if new_element: + self.addElementToList(new_element, gui_type, params) + # 在预览窗口中创建 + if self.preview_window: + self.preview_window.createElementInPreview(gui_type, params) + # 更新预览 + self.updatePreview() + + def clearAllElements(self): + """清空所有元素""" + if not self.gui_elements: + QMessageBox.information(self, "提示", "没有可清空的元素") + return + + # 确认清空 + reply = QMessageBox.question(self, "确认清空", + f"确定要删除所有 {len(self.gui_elements)} 个GUI元素吗？", + QMessageBox.Yes | QMessageBox.No) + + if reply == QMessageBox.Yes: + # 删除所有元素 + for element_info in self.gui_elements.copy(): + element = element_info['element'] + if self.world: + self.world.deleteGUIElement(element) + + # 清空列表 + self.gui_elements.clear() + self.elements_tree.clear() + self.selected_element = None + self.showNoSelectionMessage() + + # 刷新预览窗口 + self.refreshPreview() + + def applyDarkTheme(self): + """应用深色主题""" + self.setStyleSheet(""" + QWidget { + background-color: #2b2b2b; + color: #ffffff; + } + QGroupBox { + font-weight: bold; + border: 2px solid #555555; + border-radius: 8px; + margin-top: 1ex; + padding-top: 8px; + } + QGroupBox::title { + subcontrol-origin: margin; + left: 10px; + padding: 0 5px 0 5px; + } + QPushButton { + border: 1px solid #555555; + border-radius: 4px; + padding: 6px; + min-width: 80px; + } + QPushButton:hover { + border: 1px solid #777777; + } + QPushButton:pressed { + background-color: #404040; + } + QLineEdit, QDoubleSpinBox, QSpinBox, QComboBox { + border: 1px solid #555555; + border-radius: 4px; + padding: 4px; + background-color: #3c3c3c; + } + QTreeWidget { + border: 1px solid #555555; + background-color: #3c3c3c; + alternate-background-color: #404040; + } + QTextEdit { + border: 1px solid #555555; + background-color: #3c3c3c; + } + """) + + def closeEvent(self, event): + """窗口关闭事件""" + try: + # 销毁预览窗口 + if self.preview_window: + self.preview_window.destroy() + self.preview_window = None + except Exception as e: + print(f"关闭预览窗口失败: {str(e)}") + + self.editor_closed.emit() + super().closeEvent(event) + +def main(): + """独立测试函数""" + from PyQt5.QtWidgets import QApplication + + app = QApplication(sys.argv) + + # 创建测试窗口 + editor = GUIEditorWindow() + editor.show() + + sys.exit(app.exec_()) + +if __name__ == "__main__": + main() \ No newline at end of file diff --git a/demo/gui_test.py b/demo/gui_test.py new file mode 100644 index 00000000..9522bac9 --- /dev/null +++ b/demo/gui_test.py @@ -0,0 +1,358 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +""" +PANDA3D GUI功能测试示例 +展示DirectGUI系统的各种组件使用方法 +""" + +import sys +from direct.showbase.ShowBase import ShowBase +from direct.gui.DirectGui import * +from direct.gui.OnscreenText import OnscreenText +from direct.gui.OnscreenImage import OnscreenImage +from panda3d.core import * + +class GUITestApp(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 设置窗口标题 + wp = WindowProperties() + wp.setTitle("PANDA3D GUI功能测试") + self.win.requestProperties(wp) + + # 设置背景颜色 + self.setBackgroundColor(0.2, 0.3, 0.5) + + # 尝试加载中文字体 + self.chinese_font = self.loadChineseFont() + + # 创建标题文本 + self.title = OnscreenText( + text="PANDA3D DirectGUI 组件示例", + pos=(0, 0.9), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter, + font=self.chinese_font if self.chinese_font else None + ) + + # 创建各种GUI组件 + self.createButtons() + self.createLabels() + self.createEntries() + self.createSliders() + self.createCheckboxes() + self.createRadioButtons() + self.createScrolledFrame() + self.createOptionMenu() + + # 状态显示文本 + self.statusText = OnscreenText( + text="状态: 准备就绪", + pos=(-1.2, -0.9), + scale=0.05, + fg=(0, 1, 0, 1), + align=TextNode.ALeft + ) + + print("GUI测试应用启动成功!") + print(f"中文字体加载状态: {'成功' if self.chinese_font else '失败，使用默认字体'}") + print("尝试点击各种GUI组件来测试功能") + + def loadChineseFont(self): + """尝试加载中文字体""" + import os + font_paths = [ + '/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', + '/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc', + '/usr/share/fonts/truetype/arphic/ukai.ttc', + '/usr/share/fonts/truetype/arphic/uming.ttc', + ] + + for font_path in font_paths: + if os.path.exists(font_path): + try: + font = self.loader.loadFont(font_path) + if font: + return font + except: + continue + return None + + def createButtons(self): + """创建按钮组件""" + # 普通按钮 + self.button1 = DirectButton( + text="普通按钮", + pos=(-0.8, 0, 0.6), + scale=0.06, + command=self.onButton1Click, + rolloverSound=None, + clickSound=None, + text_font=self.chinese_font if self.chinese_font else None + ) + + # 带图像的按钮 + self.button2 = DirectButton( + text="彩色按钮", + pos=(-0.4, 0, 0.6), + scale=0.06, + command=self.onButton2Click, + frameColor=(0.2, 0.8, 0.2, 1), + rolloverSound=None, + clickSound=None, + text_font=self.chinese_font if self.chinese_font else None + ) + + # 退出按钮 + self.exitButton = DirectButton( + text="退出程序", + pos=(0.8, 0, 0.6), + scale=0.06, + command=self.exitApp, + frameColor=(0.8, 0.2, 0.2, 1), + rolloverSound=None, + clickSound=None, + text_font=self.chinese_font if self.chinese_font else None + ) + + def createLabels(self): + """创建标签组件""" + self.label1 = DirectLabel( + text="这是一个标签", + pos=(-0.8, 0, 0.4), + scale=0.05, + frameColor=(0, 0, 0, 0), # 透明背景 + text_fg=(1, 1, 0, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + self.label2 = DirectLabel( + text="带背景的标签", + pos=(-0.4, 0, 0.4), + scale=0.05, + frameColor=(0.3, 0.3, 0.7, 0.8), + text_fg=(1, 1, 1, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + def createEntries(self): + """创建文本输入框""" + # 普通输入框 + self.entry1 = DirectEntry( + text="", + pos=(-0.8, 0, 0.2), + scale=0.05, + command=self.onEntry1Submit, + initialText="在这里输入文本...", + numLines=1, + focus=0, + width=12 + ) + + # 密码输入框 + self.entry2 = DirectEntry( + text="", + pos=(-0.4, 0, 0.2), + scale=0.05, + command=self.onEntry2Submit, + initialText="密码输入框", + numLines=1, + focus=0, + width=12, + obscured=1 # 密码模式 + ) + + def createSliders(self): + """创建滑块组件""" + # 水平滑块 + self.slider1 = DirectSlider( + range=(0, 100), + value=50, + pos=(0.2, 0, 0.4), + scale=0.4, + command=self.onSlider1Change, + orientation=DGG.HORIZONTAL + ) + + # 垂直滑块 + self.slider2 = DirectSlider( + range=(0, 100), + value=25, + pos=(0.6, 0, 0.2), + scale=0.3, + command=self.onSlider2Change, + orientation=DGG.VERTICAL + ) + + # 滑块值显示 + self.sliderValueText = OnscreenText( + text="滑块值: H=50, V=25", + pos=(0.4, 0.1), + scale=0.04, + fg=(1, 1, 1, 1), + font=self.chinese_font if self.chinese_font else None + ) + + def createCheckboxes(self): + """创建复选框""" + self.checkbox1 = DirectCheckButton( + text="选项 1", + pos=(-0.8, 0, 0), + scale=0.05, + command=self.onCheckbox1Toggle, + rolloverSound=None, + clickSound=None, + text_font=self.chinese_font if self.chinese_font else None + ) + + self.checkbox2 = DirectCheckButton( + text="选项 2", + pos=(-0.4, 0, 0), + scale=0.05, + command=self.onCheckbox2Toggle, + rolloverSound=None, + clickSound=None, + text_font=self.chinese_font if self.chinese_font else None + ) + + def createRadioButtons(self): + """创建单选按钮组""" + self.radioButtons = [] + self.radioVar = [0] # 用列表来存储选中的索引 + + for i in range(3): + radio = DirectRadioButton( + text=f"单选 {i+1}", + pos=(-0.8 + i*0.2, 0, -0.2), + scale=0.05, + variable=self.radioVar, + value=[i], + command=self.onRadioButtonSelect, + extraArgs=[i], # 添加额外参数 + rolloverSound=None, + clickSound=None, + text_font=self.chinese_font if self.chinese_font else None + ) + self.radioButtons.append(radio) + + def createScrolledFrame(self): + """创建滚动框架""" + # 创建滚动框架 + self.scrollFrame = DirectScrolledFrame( + frameSize=(-0.5, 0.5, -0.3, 0.3), + canvasSize=(-0.5, 0.5, -1, 1), + pos=(0.2, 0, -0.2), + frameColor=(0.2, 0.2, 0.2, 0.8), + scrollBarWidth=0.04, + verticalScroll_relief=DGG.SUNKEN, + horizontalScroll_relief=DGG.SUNKEN + ) + + # 在滚动框架中添加内容 + for i in range(10): + label = DirectLabel( + text=f"滚动项目 {i+1}", + pos=(0, 0, 0.8 - i*0.15), + scale=0.04, + parent=self.scrollFrame.getCanvas(), + frameColor=(0, 0, 0, 0), + text_fg=(1, 1, 1, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + def createOptionMenu(self): + """创建选项菜单""" + items = ["选项A", "选项B", "选项C", "选项D"] + self.optionMenu = DirectOptionMenu( + text="选择选项", + pos=(0.6, 0, 0), + scale=0.05, + items=items, + initialitem=0, + command=self.onOptionMenuSelect, + rolloverSound=None, + clickSound=None, + text_font=self.chinese_font if self.chinese_font else None + ) + + # 事件处理函数 + def onButton1Click(self): + """按钮1点击事件""" + self.updateStatus("普通按钮被点击!") + print("普通按钮被点击") + + def onButton2Click(self): + """按钮2点击事件""" + self.updateStatus("彩色按钮被点击!") + print("彩色按钮被点击") + + def onEntry1Submit(self, text): + """文本输入框提交事件""" + self.updateStatus(f"输入的文本: {text}") + print(f"输入的文本: {text}") + + def onEntry2Submit(self, text): + """密码输入框提交事件""" + self.updateStatus(f"输入的密码长度: {len(text)}") + print(f"输入的密码: {text}") + + def onSlider1Change(self): + """水平滑块变化事件""" + value = self.slider1['value'] + self.updateSliderValues() + print(f"水平滑块值: {value}") + + def onSlider2Change(self): + """垂直滑块变化事件""" + value = self.slider2['value'] + self.updateSliderValues() + print(f"垂直滑块值: {value}") + + def updateSliderValues(self): + """更新滑块值显示""" + h_val = int(self.slider1['value']) + v_val = int(self.slider2['value']) + self.sliderValueText.setText(f"滑块值: H={h_val}, V={v_val}") + + def onCheckbox1Toggle(self, status): + """复选框1切换事件""" + state = "选中" if status else "未选中" + self.updateStatus(f"复选框1: {state}") + print(f"复选框1: {state}") + + def onCheckbox2Toggle(self, status): + """复选框2切换事件""" + state = "选中" if status else "未选中" + self.updateStatus(f"复选框2: {state}") + print(f"复选框2: {state}") + + def onRadioButtonSelect(self, index, status): + """单选按钮选择事件""" + if status: + self.updateStatus(f"选中单选按钮: {index + 1}") + print(f"选中单选按钮: {index + 1}") + + def onOptionMenuSelect(self, arg): + """选项菜单选择事件""" + self.updateStatus(f"选择了: {arg}") + print(f"选择了选项: {arg}") + + def updateStatus(self, message): + """更新状态显示""" + self.statusText.setText(f"状态: {message}") + + def exitApp(self): + """退出应用程序""" + print("正在退出程序...") + self.userExit() + +if __name__ == "__main__": + try: + app = GUITestApp() + app.run() + except Exception as e: + print(f"程序运行出错: {e}") + sys.exit(1) \ No newline at end of file diff --git a/demo/improved_picking_test.py b/demo/improved_picking_test.py new file mode 100644 index 00000000..b47c986f --- /dev/null +++ b/demo/improved_picking_test.py @@ -0,0 +1,351 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +import sys +from direct.showbase.ShowBase import ShowBase +from panda3d.core import ( + Point3, Point2, Vec3, Vec4, CardMaker, CollisionTraverser, + CollisionHandlerQueue, CollisionNode, CollisionRay, CollisionSphere, + BitMask32, PerspectiveLens +) + +class ImprovedPickingTest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 相机设置 + self.cam.setPos(-3.87655, -188.38084, 82.602684) + self.cam.lookAt(0, 0, 0) + + print("=== 改进的点击检测测试 ===") + + # 创建测试对象 + self.createTestObjects() + + # 测试各种点击检测方法 + self.testAllPickingMethods() + + def createTestObjects(self): + """创建测试对象""" + self.objects = [] + + # 创建几个测试立方体 + positions = [ + (0, 10, 3, "中心立方体"), + (-5, 10, 3, "左侧立方体"), + (5, 10, 3, "右侧立方体"), + (0, 10, 8, "上方立方体"), + (0, 15, 3, "远处立方体") + ] + + colors = [ + (1, 0, 0, 1), # 红色 + (0, 1, 0, 1), # 绿色 + (0, 0, 1, 1), # 蓝色 + (1, 1, 0, 1), # 黄色 + (1, 0, 1, 1), # 紫色 + ] + + for i, ((x, y, z, name), color) in enumerate(zip(positions, colors)): + # 创建立方体 + cm = CardMaker(f"cube_{i}") + cm.setFrame(-1, 1, -1, 1) + cube = self.render.attachNewNode(cm.generate()) + cube.setPos(x, y, z) + cube.setScale(2, 2, 2) + cube.setColor(*color) + cube.setBillboardAxis() + cube.setName(name) + + # 为每个对象添加球形碰撞体（用于精确的碰撞检测） + collider = cube.attachNewNode(CollisionNode(f"cube_collider_{i}")) + collider.node().addSolid(CollisionSphere(0, 0, 0, 2.0)) + collider.node().setFromCollideMask(BitMask32.bit(0)) + + # 存储对象信息 + obj_info = { + 'node': cube, + 'name': name, + 'world_pos': Point3(x, y, z), + 'radius': 2.0, + 'collider': collider + } + self.objects.append(obj_info) + + print(f"创建 {name} 在位置 ({x}, {y}, {z})") + + # 方法1：改进的射线检测（从相机发出） + def pickByRayFromCamera(self, mouseX, mouseY): + """使用从相机发出的射线进行检测""" + print(f"\n=== 方法1: 从相机发出的射线检测 ===") + + # 获取窗口尺寸 + winWidth = self.win.getXSize() + winHeight = self.win.getYSize() + + # 转换为归一化坐标 + normalizedX = (2.0 * mouseX / winWidth) - 1.0 + normalizedY = 1.0 - (2.0 * mouseY / winHeight) + + print(f"鼠标位置: ({mouseX}, {mouseY})") + print(f"归一化坐标: ({normalizedX:.6f}, {normalizedY:.6f})") + + # 获取相机镜头 + lens = self.cam.node().getLens() + + # 计算射线在相机坐标系中的方向 + # 使用镜头的逆投影来获取正确的射线方向 + near_point = Point3() + far_point = Point3() + + if lens.extrude(Point2(normalizedX, normalizedY), near_point, far_point): + # 转换到世界坐标系 + near_world = self.cam.getRelativePoint(self.render, near_point) + far_world = self.cam.getRelativePoint(self.render, far_point) + + # 计算射线方向 + ray_origin = near_world + ray_direction = (far_world - near_world).normalized() + + print(f"射线起点 (相机近平面): {near_world}") + print(f"射线方向: {ray_direction}") + + # 手动检测与对象的交集 + return self.intersectRayWithObjects(ray_origin, ray_direction) + else: + print("无法生成射线") + return None + + def intersectRayWithObjects(self, ray_origin, ray_direction): + """手动计算射线与对象的交集""" + closest_obj = None + closest_distance = float('inf') + + for obj_info in self.objects: + # 计算射线与球体的交点 + center = obj_info['world_pos'] + radius = obj_info['radius'] + + # 射线到球心的向量 + oc = ray_origin - center + + # 二次方程系数 + a = ray_direction.dot(ray_direction) + b = 2.0 * oc.dot(ray_direction) + c = oc.dot(oc) - radius * radius + + # 判别式 + discriminant = b * b - 4 * a * c + + if discriminant >= 0: + # 有交点，计算距离 + sqrt_discriminant = discriminant ** 0.5 + t1 = (-b - sqrt_discriminant) / (2 * a) + t2 = (-b + sqrt_discriminant) / (2 * a) + + # 取最近的正值交点 + t = t1 if t1 > 0 else t2 + if t > 0: + distance = t + if distance < closest_distance: + closest_distance = distance + closest_obj = obj_info + print(f"{obj_info['name']}: 交点距离 {distance:.2f}") + else: + print(f"{obj_info['name']}: 在射线后方") + else: + print(f"{obj_info['name']}: 无交点") + + if closest_obj: + print(f"选中: {closest_obj['name']}") + else: + print("没有选中任何对象") + + return closest_obj + + # 方法2：基于屏幕投影的检测 + def pickByProjection(self, mouseX, mouseY): + """使用屏幕投影进行检测""" + print(f"\n=== 方法2: 屏幕投影检测 ===") + + closest_obj = None + closest_distance = float('inf') + + for obj_info in self.objects: + # 将3D位置投影到屏幕 + screenPos = self.worldToScreen(obj_info['world_pos']) + if screenPos: + screenX, screenY = screenPos + + # 计算屏幕半径 + screenRadius = self.getObjectScreenRadius(obj_info) + + # 计算鼠标到对象中心的距离 + dx = mouseX - screenX + dy = mouseY - screenY + distance = (dx * dx + dy * dy) ** 0.5 + + print(f"{obj_info['name']}: 屏幕位置({screenX:.1f}, {screenY:.1f}), 半径{screenRadius:.1f}, 距离{distance:.1f}") + + # 检查是否在点击范围内 + if distance <= screenRadius and distance < closest_distance: + closest_distance = distance + closest_obj = obj_info + else: + print(f"{obj_info['name']}: 不在屏幕内") + + if closest_obj: + print(f"选中: {closest_obj['name']}") + else: + print("没有选中任何对象") + + return closest_obj + + def worldToScreen(self, worldPos): + """将世界坐标转换为屏幕坐标""" + lens = self.cam.node().getLens() + camPos = self.cam.getRelativePoint(self.render, worldPos) + + screenPoint = Point2() + if lens.project(camPos, screenPoint): + winWidth = self.win.getXSize() + winHeight = self.win.getYSize() + + pixelX = (screenPoint.getX() + 1.0) * winWidth * 0.5 + pixelY = (1.0 - screenPoint.getY()) * winHeight * 0.5 + + return pixelX, pixelY + return None + + def getObjectScreenRadius(self, obj_info): + """计算对象在屏幕上的半径""" + worldPos = obj_info['world_pos'] + worldRadius = obj_info['radius'] + + centerScreen = self.worldToScreen(worldPos) + if not centerScreen: + return 0 + + edgePos = worldPos + Vec3(worldRadius, 0, 0) + edgeScreen = self.worldToScreen(edgePos) + + if edgeScreen: + return abs(edgeScreen[0] - centerScreen[0]) + return 0 + + # 方法3：混合检测（投影预选 + 射线精确） + def pickByHybrid(self, mouseX, mouseY): + """使用混合方法进行检测""" + print(f"\n=== 方法3: 混合检测（投影预选 + 射线精确）===") + + # 第一步：使用投影快速预选 + candidates = [] + + for obj_info in self.objects: + screenPos = self.worldToScreen(obj_info['world_pos']) + if screenPos: + screenX, screenY = screenPos + screenRadius = self.getObjectScreenRadius(obj_info) + + dx = mouseX - screenX + dy = mouseY - screenY + distance = (dx * dx + dy * dy) ** 0.5 + + # 使用更大的容差进行预选 + tolerance = screenRadius * 1.5 + if distance <= tolerance: + candidates.append((obj_info, distance)) + print(f"预选候选: {obj_info['name']}, 屏幕距离: {distance:.1f}") + + if not candidates: + print("投影预选: 没有候选对象") + return None + + # 第二步：对候选对象使用精确射线检测 + print("对候选对象进行精确射线检测:") + winWidth = self.win.getXSize() + winHeight = self.win.getYSize() + + normalizedX = (2.0 * mouseX / winWidth) - 1.0 + normalizedY = 1.0 - (2.0 * mouseY / winHeight) + + lens = self.cam.node().getLens() + near_point = Point3() + far_point = Point3() + + if lens.extrude(Point2(normalizedX, normalizedY), near_point, far_point): + near_world = self.cam.getRelativePoint(self.render, near_point) + far_world = self.cam.getRelativePoint(self.render, far_point) + + ray_origin = near_world + ray_direction = (far_world - near_world).normalized() + + # 只检测候选对象 + closest_obj = None + closest_distance = float('inf') + + for obj_info, _ in candidates: + center = obj_info['world_pos'] + radius = obj_info['radius'] + + oc = ray_origin - center + a = ray_direction.dot(ray_direction) + b = 2.0 * oc.dot(ray_direction) + c = oc.dot(oc) - radius * radius + + discriminant = b * b - 4 * a * c + + if discriminant >= 0: + sqrt_discriminant = discriminant ** 0.5 + t1 = (-b - sqrt_discriminant) / (2 * a) + t2 = (-b + sqrt_discriminant) / (2 * a) + + t = t1 if t1 > 0 else t2 + if t > 0 and t < closest_distance: + closest_distance = t + closest_obj = obj_info + print(f" {obj_info['name']}: 精确射线距离 {t:.2f}") + + if closest_obj: + print(f"最终选中: {closest_obj['name']}") + else: + print("精确检测: 没有有效交点") + + return closest_obj + + return None + + def testAllPickingMethods(self): + """测试所有点击检测方法""" + print(f"\n=== 测试所有点击检测方法 ===") + + # 测试点击位置（模拟点击左侧立方体附近） + test_clicks = [ + (372, 265, "左侧立方体附近"), + (399, 265, "中心立方体附近"), + (425, 265, "右侧立方体附近"), + ] + + for mouseX, mouseY, description in test_clicks: + print(f"\n{'='*60}") + print(f"测试位置: {description} ({mouseX}, {mouseY})") + print(f"{'='*60}") + + # 方法1：从相机发出的射线 + result1 = self.pickByRayFromCamera(mouseX, mouseY) + + # 方法2：屏幕投影 + result2 = self.pickByProjection(mouseX, mouseY) + + # 方法3：混合方法 + result3 = self.pickByHybrid(mouseX, mouseY) + + # 比较结果 + print(f"\n--- 结果比较 ---") + print(f"射线检测: {result1['name'] if result1 else '无'}") + print(f"投影检测: {result2['name'] if result2 else '无'}") + print(f"混合检测: {result3['name'] if result3 else '无'}") + +if __name__ == "__main__": + app = ImprovedPickingTest() + print("改进的点击检测测试完成") \ No newline at end of file diff --git a/demo/production_picking_system.py b/demo/production_picking_system.py new file mode 100644 index 00000000..787a9ab4 --- /dev/null +++ b/demo/production_picking_system.py @@ -0,0 +1,283 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- +""" +生产级屏幕投影点击检测系统 +适用于Qt嵌入的Panda3D环境 +""" + +from panda3d.core import Point3, Point2, Vec3 +from typing import List, Optional, Tuple, Dict, Any +import math + +class ScreenProjectionPicker: + def __init__(self, camera, lens, window): + """ + 初始化屏幕投影拾取器 + + Args: + camera: Panda3D相机节点 + lens: 相机镜头 + window: 渲染窗口 + """ + self.camera = camera + self.lens = lens + self.window = window + self.objects = [] # 可选中的对象列表 + + def registerObject(self, node_path, name: str, priority: int = 0, + custom_radius: Optional[float] = None): + """ + 注册可选中的对象 + + Args: + node_path: Panda3D节点路径 + name: 对象名称 + priority: 选择优先级（数值越大优先级越高） + custom_radius: 自定义选择半径（世界坐标） + """ + obj_info = { + 'node': node_path, + 'name': name, + 'priority': priority, + 'custom_radius': custom_radius, + 'world_pos': node_path.getPos(), + 'bounds': node_path.getBounds() + } + self.objects.append(obj_info) + + def unregisterObject(self, node_path): + """取消注册对象""" + self.objects = [obj for obj in self.objects if obj['node'] != node_path] + + def updateObjectPositions(self): + """更新所有对象的世界位置（在对象移动后调用）""" + for obj_info in self.objects: + obj_info['world_pos'] = obj_info['node'].getPos() + obj_info['bounds'] = obj_info['node'].getBounds() + + def worldToScreen(self, world_pos: Point3) -> Optional[Tuple[float, float]]: + """ + 将世界坐标转换为屏幕像素坐标 + + Args: + world_pos: 世界坐标位置 + + Returns: + (pixel_x, pixel_y) 或 None（如果不在屏幕内） + """ + # 转换到相机坐标系 + cam_pos = self.camera.getRelativePoint(self.camera.getParent(), world_pos) + + # 投影到屏幕坐标 + screen_point = Point2() + if self.lens.project(cam_pos, screen_point): + # 转换为像素坐标 + win_width = self.window.getXSize() + win_height = self.window.getYSize() + + pixel_x = (screen_point.getX() + 1.0) * win_width * 0.5 + pixel_y = (1.0 - screen_point.getY()) * win_height * 0.5 + + return pixel_x, pixel_y + + return None + + def getObjectScreenRadius(self, obj_info: Dict) -> float: + """ + 计算对象在屏幕上的选择半径 + + Args: + obj_info: 对象信息字典 + + Returns: + 屏幕像素半径 + """ + world_pos = obj_info['world_pos'] + + # 如果有自定义半径，使用自定义半径 + if obj_info['custom_radius'] is not None: + world_radius = obj_info['custom_radius'] + else: + # 否则根据包围盒计算半径 + bounds = obj_info['bounds'] + if bounds.isEmpty(): + world_radius = 1.0 # 默认半径 + else: + # 使用包围盒的最大尺寸作为半径 + min_point = bounds.getMin() + max_point = bounds.getMax() + size = max_point - min_point + world_radius = max(size.getX(), size.getY(), size.getZ()) * 0.5 + + # 计算屏幕半径 + center_screen = self.worldToScreen(world_pos) + if not center_screen: + return 0 + + # 使用对象右侧边缘点计算屏幕半径 + edge_pos = world_pos + Vec3(world_radius, 0, 0) + edge_screen = self.worldToScreen(edge_pos) + + if edge_screen: + return abs(edge_screen[0] - center_screen[0]) + + # 如果边缘点不可见，使用距离相机的距离估算 + cam_distance = (world_pos - self.camera.getPos()).length() + if cam_distance > 0: + # 基于透视投影的简单估算 + angular_size = world_radius / cam_distance + fov = self.lens.getHfov() # 水平视场角 + win_width = self.window.getXSize() + screen_radius = angular_size * (win_width * 0.5) / math.tan(math.radians(fov * 0.5)) + return max(10.0, screen_radius) # 最小10像素 + + return 20.0 # 默认半径 + + def pickObject(self, mouse_x: int, mouse_y: int, + tolerance_multiplier: float = 1.0) -> Optional[Dict]: + """ + 在指定鼠标位置选择对象 + + Args: + mouse_x: 鼠标X坐标（像素） + mouse_y: 鼠标Y坐标（像素） + tolerance_multiplier: 容差倍数（增大可使选择更容易） + + Returns: + 选中的对象信息字典，或None + """ + candidates = [] + + for obj_info in self.objects: + # 计算对象在屏幕上的位置 + screen_pos = self.worldToScreen(obj_info['world_pos']) + if not screen_pos: + continue # 对象不在屏幕内 + + screen_x, screen_y = screen_pos + + # 计算屏幕半径 + screen_radius = self.getObjectScreenRadius(obj_info) + + # 应用容差倍数 + effective_radius = screen_radius * tolerance_multiplier + + # 计算鼠标到对象中心的距离 + dx = mouse_x - screen_x + dy = mouse_y - screen_y + distance = math.sqrt(dx * dx + dy * dy) + + # 检查是否在选择范围内 + if distance <= effective_radius: + # 计算选择分数（距离越近、优先级越高分数越高） + distance_score = 1.0 - (distance / effective_radius) + priority_score = obj_info['priority'] * 10.0 + total_score = distance_score + priority_score + + candidates.append((obj_info, distance, total_score)) + + if not candidates: + return None + + # 按分数排序，选择最高分的对象 + candidates.sort(key=lambda x: x[2], reverse=True) + return candidates[0][0] + + def pickMultipleObjects(self, mouse_x: int, mouse_y: int, + tolerance_multiplier: float = 1.0) -> List[Dict]: + """ + 在指定位置选择所有可能的对象（用于上下文菜单等） + + Args: + mouse_x: 鼠标X坐标 + mouse_y: 鼠标Y坐标 + tolerance_multiplier: 容差倍数 + + Returns: + 按优先级排序的对象列表 + """ + candidates = [] + + for obj_info in self.objects: + screen_pos = self.worldToScreen(obj_info['world_pos']) + if not screen_pos: + continue + + screen_x, screen_y = screen_pos + screen_radius = self.getObjectScreenRadius(obj_info) + effective_radius = screen_radius * tolerance_multiplier + + dx = mouse_x - screen_x + dy = mouse_y - screen_y + distance = math.sqrt(dx * dx + dy * dy) + + if distance <= effective_radius: + distance_score = 1.0 - (distance / effective_radius) + priority_score = obj_info['priority'] * 10.0 + total_score = distance_score + priority_score + + candidates.append((obj_info, distance, total_score)) + + # 按分数排序 + candidates.sort(key=lambda x: x[2], reverse=True) + return [candidate[0] for candidate in candidates] + + def getDebugInfo(self, mouse_x: int, mouse_y: int) -> str: + """获取调试信息""" + debug_lines = [f"鼠标位置: ({mouse_x}, {mouse_y})"] + debug_lines.append(f"注册对象数量: {len(self.objects)}") + debug_lines.append("") + + for obj_info in self.objects: + screen_pos = self.worldToScreen(obj_info['world_pos']) + if screen_pos: + screen_x, screen_y = screen_pos + screen_radius = self.getObjectScreenRadius(obj_info) + dx = mouse_x - screen_x + dy = mouse_y - screen_y + distance = math.sqrt(dx * dx + dy * dy) + + debug_lines.append(f"{obj_info['name']}:") + debug_lines.append(f" 世界位置: {obj_info['world_pos']}") + debug_lines.append(f" 屏幕位置: ({screen_x:.1f}, {screen_y:.1f})") + debug_lines.append(f" 屏幕半径: {screen_radius:.1f}") + debug_lines.append(f" 鼠标距离: {distance:.1f}") + debug_lines.append(f" 可选中: {'是' if distance <= screen_radius else '否'}") + debug_lines.append("") + else: + debug_lines.append(f"{obj_info['name']}: 不在屏幕内") + debug_lines.append("") + + return "\n".join(debug_lines) + +# 使用示例 +def example_usage(): + """使用示例""" + print(""" +# 在您的应用中使用屏幕投影拾取器： + +# 1. 初始化拾取器 +picker = ScreenProjectionPicker(self.cam, self.cam.node().getLens(), self.win) + +# 2. 注册可选中的对象 +picker.registerObject(cube_node, "立方体", priority=1) +picker.registerObject(sphere_node, "球体", priority=2, custom_radius=3.0) + +# 3. 在鼠标点击事件中使用 +def on_mouse_click(mouse_x, mouse_y): + selected_obj = picker.pickObject(mouse_x, mouse_y, tolerance_multiplier=1.2) + if selected_obj: + print(f"选中了: {selected_obj['name']}") + else: + print("没有选中任何对象") + +# 4. 对象移动后更新位置 +picker.updateObjectPositions() + +# 5. 获取调试信息 +debug_info = picker.getDebugInfo(mouse_x, mouse_y) +print(debug_info) + """) + +if __name__ == "__main__": + example_usage() \ No newline at end of file diff --git a/demo/projection_picking_test.py b/demo/projection_picking_test.py new file mode 100644 index 00000000..effa5930 --- /dev/null +++ b/demo/projection_picking_test.py @@ -0,0 +1,172 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +import sys +from direct.showbase.ShowBase import ShowBase +from panda3d.core import ( + Point3, Point2, Vec3, CardMaker, CollisionNode, CollisionSphere, + BitMask32, PerspectiveLens +) + +class ProjectionPickingTest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 相机设置 + self.cam.setPos(-3.87655, -188.38084, 82.602684) + self.cam.lookAt(0, 0, 0) + + print("=== 屏幕投影点击检测测试 ===") + + # 创建测试对象 + self.createTestObjects() + + # 测试投影检测 + self.testProjectionPicking() + + def createTestObjects(self): + """创建测试对象""" + self.objects = [] + + # 创建几个测试立方体 + positions = [ + (0, 10, 3, "中心立方体"), + (-5, 10, 3, "左侧立方体"), + (5, 10, 3, "右侧立方体"), + (0, 10, 8, "上方立方体"), + (0, 15, 3, "远处立方体") + ] + + colors = [ + (1, 0, 0, 1), # 红色 + (0, 1, 0, 1), # 绿色 + (0, 0, 1, 1), # 蓝色 + (1, 1, 0, 1), # 黄色 + (1, 0, 1, 1), # 紫色 + ] + + for i, ((x, y, z, name), color) in enumerate(zip(positions, colors)): + # 创建立方体 + cm = CardMaker(f"cube_{i}") + cm.setFrame(-1, 1, -1, 1) + cube = self.render.attachNewNode(cm.generate()) + cube.setPos(x, y, z) + cube.setScale(2, 2, 2) + cube.setColor(*color) + cube.setBillboardAxis() + cube.setName(name) + + # 存储对象信息 + obj_info = { + 'node': cube, + 'name': name, + 'world_pos': Point3(x, y, z), + 'radius': 2.0 # 立方体的半径 + } + self.objects.append(obj_info) + + print(f"创建 {name} 在位置 ({x}, {y}, {z})") + + def worldToScreen(self, worldPos): + """将世界坐标转换为屏幕坐标""" + # 获取相机的投影矩阵和模型视图矩阵 + lens = self.cam.node().getLens() + + # 将世界坐标转换到相机坐标系 + camPos = self.cam.getRelativePoint(self.render, worldPos) + + # 使用镜头投影到屏幕坐标 + screenPoint = Point2() + if lens.project(camPos, screenPoint): + # 转换为窗口像素坐标 + winWidth = self.win.getXSize() + winHeight = self.win.getYSize() + + # 归一化坐标转换为像素坐标 + pixelX = (screenPoint.getX() + 1.0) * winWidth * 0.5 + pixelY = (1.0 - screenPoint.getY()) * winHeight * 0.5 + + return pixelX, pixelY, True + else: + return 0, 0, False + + def getObjectScreenRadius(self, obj_info): + """计算对象在屏幕上的半径""" + worldPos = obj_info['world_pos'] + worldRadius = obj_info['radius'] + + # 计算对象中心在屏幕上的位置 + centerX, centerY, visible = self.worldToScreen(worldPos) + if not visible: + return 0 + + # 计算对象边缘点在屏幕上的位置 + # 使用对象右侧边缘点 + edgePoint = worldPos + Vec3(worldRadius, 0, 0) + edgeX, edgeY, edge_visible = self.worldToScreen(edgePoint) + + if edge_visible: + # 计算屏幕半径 + screenRadius = abs(edgeX - centerX) + return screenRadius + return 0 + + def pickObjectByProjection(self, mouseX, mouseY): + """使用投影方法选择对象""" + print(f"\n=== 投影检测: 鼠标位置 ({mouseX}, {mouseY}) ===") + + closest_obj = None + closest_distance = float('inf') + + for obj_info in self.objects: + # 计算对象在屏幕上的位置 + screenX, screenY, visible = self.worldToScreen(obj_info['world_pos']) + + if not visible: + print(f"{obj_info['name']}: 不可见") + continue + + # 计算屏幕半径 + screenRadius = self.getObjectScreenRadius(obj_info) + + # 计算鼠标到对象中心的距离 + dx = mouseX - screenX + dy = mouseY - screenY + distance = (dx * dx + dy * dy) ** 0.5 + + print(f"{obj_info['name']}: 屏幕位置({screenX:.1f}, {screenY:.1f}), 半径{screenRadius:.1f}, 距离{distance:.1f}") + + # 检查是否在点击范围内 + if distance <= screenRadius: + if distance < closest_distance: + closest_distance = distance + closest_obj = obj_info + print(f" -> 在点击范围内!") + + if closest_obj: + print(f"\n选中对象: {closest_obj['name']}") + return closest_obj + else: + print(f"\n没有选中任何对象") + return None + + def testProjectionPicking(self): + """测试投影点击检测""" + print(f"\n=== 投影点击检测测试 ===") + + # 模拟不同的点击位置 + test_clicks = [ + (619, 362, "屏幕中心"), + (400, 362, "屏幕偏左"), + (800, 362, "屏幕偏右"), + (619, 200, "屏幕上方"), + (619, 500, "屏幕下方"), + ] + + for mouseX, mouseY, description in test_clicks: + print(f"\n--- 测试 {description}: ({mouseX}, {mouseY}) ---") + selected = self.pickObjectByProjection(mouseX, mouseY) + +if __name__ == "__main__": + app = ProjectionPickingTest() + print("投影检测测试完成") \ No newline at end of file diff --git a/demo/quick_gui_test.py b/demo/quick_gui_test.py new file mode 100644 index 00000000..b320b5f8 --- /dev/null +++ b/demo/quick_gui_test.py @@ -0,0 +1,139 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +快速GUI测试 +验证主程序中的GUI修复是否有效 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +from direct.showbase.ShowBase import ShowBase +from direct.gui.DirectGui import * +from direct.gui.OnscreenText import OnscreenText +from panda3d.core import * + +# 配置Panda3D +loadPrcFileData("", """ + win-size 800 600 + window-title Quick GUI Test +""") + +class QuickGUITest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + print("=== 快速GUI测试 ===") + + # 设置背景色 + self.setBackgroundColor(0.2, 0.2, 0.3) + + # 调整相机位置 + self.cam.setPos(0, -10, 5) + self.cam.lookAt(0, 0, 0) + + self.gui_elements = [] + + # 尝试加载中文字体 + try: + self.chinese_font = self.loader.loadFont('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc') + except: + self.chinese_font = None + + # 创建标题 + self.title = OnscreenText( + text="快速GUI测试 - 验证修复效果", + pos=(0, 0.9), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter, + font=self.chinese_font if self.chinese_font else None + ) + + # 立即创建GUI元素测试 + self.createTestGUI() + + def createTestGUI(self): + """创建测试GUI元素""" + print("\n创建测试GUI元素...") + + # 使用和主程序相同的方法创建GUI + # 测试不同的坐标值 + test_coords = [ + (0, 0, 0), # 中心 + (-10, 0, 0), # 左侧 + (10, 0, 0), # 右侧 + (0, 0, 10), # 上方 + (0, 0, -10), # 下方 + ] + + print("使用新的0.05缩放比例...") + + # 创建按钮测试 + for i, pos in enumerate(test_coords): + gui_pos = (pos[0] * 0.05, 0, pos[2] * 0.05) + + button = DirectButton( + text=f"按钮{i+1}", + pos=gui_pos, + scale=0.08, + frameColor=(0.2, 0.6, 0.8, 1), + text_font=self.chinese_font if self.chinese_font else None, + rolloverSound=None, + clickSound=None + ) + + self.gui_elements.append(button) + print(f"按钮{i+1}: 逻辑坐标{pos} -> 屏幕坐标{gui_pos}") + + # 创建标签测试 + label_coords = [ + (0, 0, -15), # 下方 + (-15, 0, -5), # 左下 + (15, 0, -5), # 右下 + ] + + for i, pos in enumerate(label_coords): + gui_pos = (pos[0] * 0.05, 0, pos[2] * 0.05) + + label = DirectLabel( + text=f"标签{i+1}", + pos=gui_pos, + scale=0.06, + frameColor=(0, 0, 0, 0), + text_fg=(1, 1, 1, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + self.gui_elements.append(label) + print(f"标签{i+1}: 逻辑坐标{pos} -> 屏幕坐标{gui_pos}") + + # 创建3D元素作为对比 + textNode = TextNode('3d-text') + textNode.setText("3D文本对比") + textNode.setAlign(TextNode.ACenter) + if self.chinese_font: + textNode.setFont(self.chinese_font) + + text3D = self.render.attachNewNode(textNode) + text3D.setPos(0, 5, 2) + text3D.setScale(0.5) + text3D.setColor(1, 1, 0, 1) + text3D.setBillboardAxis() + + print(f"\n创建完成！GUI元素总数: {len(self.gui_elements)}") + print("如果你能看到按钮和标签，说明修复成功！") + print("如果只能看到黄色的3D文本，说明2D GUI仍有问题。") + +def main(): + """主函数""" + print("启动快速GUI测试...") + + # 创建并运行应用 + app = QuickGUITest() + app.run() + +if __name__ == "__main__": + main() \ No newline at end of file diff --git a/demo/ray_offset_debug.py b/demo/ray_offset_debug.py new file mode 100644 index 00000000..3972dcc7 --- /dev/null +++ b/demo/ray_offset_debug.py @@ -0,0 +1,116 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +import sys +from direct.showbase.ShowBase import ShowBase +from panda3d.core import ( + Point3, Point2, Vec3, CollisionTraverser, CollisionHandlerQueue, + CollisionNode, CollisionRay, CollisionSphere, BitMask32 +) + +class RayOffsetDebug(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 使用和主程序相同的相机设置 + self.cam.setPos(-3.87655, -188.38084, 82.602684) + self.cam.lookAt(0, 0, 0) + + print("=== 射线偏移调试 ===") + print(f"相机位置: {self.cam.getPos()}") + print(f"相机朝向: {self.cam.getHpr()}") + + # 显示镜头参数 + lens = self.cam.node().getLens() + print(f"镜头FOV: {lens.getFov()}") + print(f"宽高比: {lens.getAspectRatio()}") + + # 设置射线检测 + self.setupRayPicking() + + # 测试不同位置的射线 + self.testRayDirections() + + print("调试完成") + + def setupRayPicking(self): + """设置射线检测""" + self.pickerNode = CollisionNode('mouseRay') + self.pickerRay = CollisionRay() + self.pickerNode.addSolid(self.pickerRay) + + mask = BitMask32.bit(0) + self.pickerNode.setFromCollideMask(mask) + self.pickerNode.setIntoCollideMask(BitMask32.allOff()) + + self.pickerNP = self.render.attachNewNode(self.pickerNode) + + def testRayDirections(self): + """测试不同位置的射线方向""" + print("\n=== 射线方向测试 ===") + + # 模拟不同的屏幕点击位置 + test_cases = [ + (0.0, 0.0, "屏幕中心"), + (-0.5, 0.0, "屏幕左侧"), + (0.5, 0.0, "屏幕右侧"), + (0.0, 0.5, "屏幕上方"), + (0.0, -0.5, "屏幕下方"), + (-0.006, 0.346, "用户点击位置"), + ] + + for norm_x, norm_y, description in test_cases: + print(f"\n--- {description}: ({norm_x:.3f}, {norm_y:.3f}) ---") + + # 使用setFromLens方法 + success = self.pickerRay.setFromLens(self.cam.node(), norm_x, norm_y) + if success: + rayOrigin = self.pickerRay.getOrigin() + rayDirection = self.pickerRay.getDirection() + + print(f"射线起点: {rayOrigin}") + print(f"射线方向: {rayDirection}") + + # 分析相机坐标系中的分量 + camForward = self.cam.getMat().getRow3(1) + camRight = self.cam.getMat().getRow3(0) + camUp = self.cam.getMat().getRow3(2) + + forwardComp = rayDirection.dot(camForward) + rightComp = rayDirection.dot(camRight) + upComp = rayDirection.dot(camUp) + + print(f"相机坐标系分量:") + print(f" 前向: {forwardComp:.6f}") + print(f" 右向: {rightComp:.6f} (正=右, 负=左)") + print(f" 上向: {upComp:.6f} (正=上, 负=下)") + + # 计算射线与(0,10,3)点的交点(地面上的一个点) + targetPoint = Point3(0, 10, 3) + rayToTarget = targetPoint - rayOrigin + + # 检查射线是否指向这个方向 + if rayDirection.dot(rayToTarget) > 0: + # 计算交点 + distance = rayToTarget.length() + angle = rayDirection.dot(rayToTarget.normalized()) + print(f"与参考点(0,10,3)的角度: {angle:.6f}") + + # 预测射线在y=10平面上的交点 + if abs(rayDirection.getY()) > 0.001: + t = (10 - rayOrigin.getY()) / rayDirection.getY() + if t > 0: + intersectionPoint = rayOrigin + rayDirection * t + print(f"在Y=10平面上的交点: {intersectionPoint}") + else: + print("射线不指向Y=10平面") + else: + print("射线平行于Y=10平面") + else: + print("射线背离参考点") + else: + print("setFromLens 失败") + +if __name__ == "__main__": + app = RayOffsetDebug() + print("测试完成") \ No newline at end of file diff --git a/demo/ray_offset_test.py b/demo/ray_offset_test.py new file mode 100644 index 00000000..0519ecba --- /dev/null +++ b/demo/ray_offset_test.py @@ -0,0 +1 @@ + \ No newline at end of file diff --git a/demo/ray_test.py b/demo/ray_test.py new file mode 100644 index 00000000..dc9edd72 --- /dev/null +++ b/demo/ray_test.py @@ -0,0 +1,177 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +import sys +from direct.showbase.ShowBase import ShowBase +from panda3d.core import ( + Point3, Point2, Vec3, CollisionTraverser, CollisionHandlerQueue, + CollisionNode, CollisionRay, CollisionSphere, BitMask32, CardMaker +) + +class RayTest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 设置相机位置 - 和你的程序一样 + self.cam.setPos(-3.87655, -188.38084, 82.602684) + self.cam.lookAt(0, 0, 0) + + print(f"相机位置: {self.cam.getPos()}") + print(f"相机朝向: {self.cam.getHpr()}") + + # 创建测试立方体 - 位置和你的程序一样 + self.createTestCube() + + # 设置射线检测 + self.setupRayPicking() + + # 测试不同的射线方向 + self.testRaycast() + + def createTestCube(self): + """创建测试立方体""" + # 创建简单的平面作为立方体 + cm = CardMaker("TestCube") + cm.setFrame(-1, 1, -1, 1) + self.cube = self.render.attachNewNode(cm.generate()) + + # 设置位置和大小 - 和你的程序完全一样 + self.cube.setPos(0, 10, 3) + self.cube.setScale(3, 3, 3) + self.cube.setColor(1, 0, 0, 1) + self.cube.setTwoSided(True) + self.cube.setHpr(45, 15, 0) + + print(f"立方体世界位置: {self.cube.getPos(self.render)}") + print(f"立方体缩放: {self.cube.getScale()}") + + # 添加碰撞检测 + cNode = CollisionNode('TestCubeCollision') + cSphere = CollisionSphere(Point3(0, 0, 0), 4.0) + cNode.addSolid(cSphere) + cNode.setIntoCollideMask(BitMask32.bit(0)) + cNode.setFromCollideMask(BitMask32.allOff()) + + self.cNodePath = self.cube.attachNewNode(cNode) + print(f"碰撞球体半径: 4.0") + + # 显示碰撞体 + self.cNodePath.show() + + def setupRayPicking(self): + """设置射线检测""" + self.picker = CollisionTraverser() + self.pickerQueue = CollisionHandlerQueue() + + self.pickerNode = CollisionNode('mouseRay') + self.pickerRay = CollisionRay() + self.pickerNode.addSolid(self.pickerRay) + + # 设置掩码 + mask = BitMask32.bit(0) + self.pickerNode.setFromCollideMask(mask) + self.pickerNode.setIntoCollideMask(BitMask32.allOff()) + + self.pickerNP = self.cam.attachNewNode(self.pickerNode) + self.picker.addCollider(self.pickerNP, self.pickerQueue) + + print(f"射线检测器掩码: {mask}") + + def testRaycast(self): + """测试射线投射""" + print(f"\n=== 射线投射测试 ===") + + # 测试用例：模拟你的点击位置 + window_width = 800 # 假设窗口大小 + window_height = 600 + mouse_x = 419 + mouse_y = 96 + + # 计算归一化坐标 + normalized_x = (2.0 * mouse_x / window_width) - 1.0 + normalized_y = 1.0 - (2.0 * mouse_y / window_height) + + print(f"鼠标位置: ({mouse_x}, {mouse_y})") + print(f"归一化坐标: ({normalized_x:.3f}, {normalized_y:.3f})") + + # 获取相机参数 + camera_pos = self.cam.getPos(self.render) + lens = self.cam.node().getLens() + + # 计算射线 + nearPoint = Point3() + farPoint = Point3() + + if lens.extrude(Point2(normalized_x, normalized_y), nearPoint, farPoint): + print(f"lens.extrude() 成功") + print(f"近点(相机坐标): {nearPoint}") + print(f"远点(相机坐标): {farPoint}") + + # 转换到世界坐标 + nearWorldPoint = self.cam.getRelativePoint(self.render, nearPoint) + farWorldPoint = self.cam.getRelativePoint(self.render, farPoint) + + print(f"近点(世界坐标): {nearWorldPoint}") + print(f"远点(世界坐标): {farWorldPoint}") + + # 计算射线方向 + rayDirWorld = farWorldPoint - nearWorldPoint + rayDirWorld.normalize() + + print(f"射线起点: {camera_pos}") + print(f"射线方向: {rayDirWorld}") + + # 设置射线 + self.pickerRay.setOrigin(camera_pos) + self.pickerRay.setDirection(rayDirWorld) + + # 执行碰撞检测 + self.pickerQueue.clearEntries() + self.picker.traverse(self.render) + + numEntries = self.pickerQueue.getNumEntries() + print(f"\n检测到 {numEntries} 个碰撞") + + if numEntries > 0: + self.pickerQueue.sortEntries() + for i in range(numEntries): + entry = self.pickerQueue.getEntry(i) + hitPos = entry.getSurfacePoint(self.render) + hitNode = entry.getIntoNodePath() + distance = (hitPos - camera_pos).length() + print(f" 碰撞 {i}: {hitNode.getName()}, 距离: {distance:.2f}, 位置: {hitPos}") + else: + print(" 没有检测到碰撞") + + # 分析为什么没有碰撞 + print(f"\n=== 碰撞分析 ===") + cube_world_pos = self.cube.getPos(self.render) + cube_scale = self.cube.getScale() + + print(f"立方体中心: {cube_world_pos}") + print(f"立方体缩放: {cube_scale}") + print(f"碰撞球体实际半径: {4.0 * cube_scale.getX()}") + + # 计算射线到立方体中心的最近距离 + # 射线: P = origin + t * direction + # 立方体中心: C + # 最近距离: |cross(C - origin, direction)| / |direction| + + to_cube = cube_world_pos - camera_pos + cross_product = to_cube.cross(rayDirWorld) + distance_to_ray = cross_product.length() + + print(f"射线到立方体中心的距离: {distance_to_ray:.2f}") + print(f"需要小于碰撞半径: {4.0 * cube_scale.getX():.2f}") + + if distance_to_ray < 4.0 * cube_scale.getX(): + print("射线应该能击中立方体！可能是其他问题。") + else: + print("射线错过了立方体。") + else: + print("lens.extrude() 失败") + +if __name__ == "__main__": + app = RayTest() + # 不运行主循环，只测试 + print("\n测试完成！") \ No newline at end of file diff --git a/demo/simple_gui_test.py b/demo/simple_gui_test.py new file mode 100644 index 00000000..ffeba61d --- /dev/null +++ b/demo/simple_gui_test.py @@ -0,0 +1,299 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +""" +PANDA3D 简化版GUI功能测试 +演示DirectGUI基本组件的使用 +""" + +from direct.showbase.ShowBase import ShowBase +from direct.gui.DirectGui import * +from direct.gui.OnscreenText import OnscreenText +from panda3d.core import * + +class SimpleGUITest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 设置窗口属性和背景 + wp = WindowProperties() + wp.setTitle("PANDA3D 简化GUI测试") + self.win.requestProperties(wp) + self.setBackgroundColor(0.1, 0.2, 0.4) + + # 标题文本 + self.title = OnscreenText( + text="PANDA3D DirectGUI 基础测试", + pos=(0, 0.85), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter + ) + + # 创建GUI组件 + self.setupGUI() + + # 尝试加载中文字体 + self.chinese_font = self.loadChineseFont() + + # 变量用于存储状态 + self.clickCount = 0 + + print("="*50) + print("PANDA3D GUI测试程序启动") + print(f"中文字体加载状态: {'成功' if self.chinese_font else '失败，使用默认字体'}") + print("尝试点击不同的GUI组件来测试功能") + print("="*50) + + def setupGUI(self): + """设置所有GUI组件""" + + # 1. 按钮测试 + self.createButtons() + + # 2. 文本输入框测试 + self.createTextEntry() + + # 3. 滑块测试 + self.createSlider() + + # 4. 复选框测试 + self.createCheckbox() + + # 5. 选项菜单测试 + self.createOptionMenu() + + # 6. 状态显示 + self.createStatusDisplay() + + def createButtons(self): + """创建按钮组件""" + # 主要测试按钮 + self.testButton = DirectButton( + text="点击测试", + pos=(-0.6, 0, 0.5), + scale=0.08, + command=self.onTestButtonClick, + frameColor=(0.2, 0.7, 0.2, 1), + text_fg=(1, 1, 1, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + # 重置按钮 + self.resetButton = DirectButton( + text="重置", + pos=(0, 0, 0.5), + scale=0.08, + command=self.onResetClick, + frameColor=(0.7, 0.7, 0.2, 1), + text_fg=(1, 1, 1, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + # 退出按钮 + self.exitButton = DirectButton( + text="退出", + pos=(0.6, 0, 0.5), + scale=0.08, + command=self.exitProgram, + frameColor=(0.7, 0.2, 0.2, 1), + text_fg=(1, 1, 1, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + def createTextEntry(self): + """创建文本输入框""" + # 输入框标签 + self.entryLabel = DirectLabel( + text="文本输入:", + pos=(-0.8, 0, 0.2), + scale=0.06, + frameColor=(0, 0, 0, 0), + text_fg=(1, 1, 1, 1) + ) + + # 文本输入框 + self.textEntry = DirectEntry( + text="", + pos=(-0.3, 0, 0.2), + scale=0.06, + command=self.onTextSubmit, + initialText="在此输入...", + numLines=1, + width=15, + focus=0 + ) + + def createSlider(self): + """创建滑块""" + # 滑块标签 + self.sliderLabel = DirectLabel( + text="滑块:", + pos=(-0.8, 0, 0), + scale=0.06, + frameColor=(0, 0, 0, 0), + text_fg=(1, 1, 1, 1) + ) + + # 滑块控件 + self.slider = DirectSlider( + range=(0, 100), + value=50, + pos=(-0.2, 0, 0), + scale=0.5, + command=self.onSliderChange, + orientation=DGG.HORIZONTAL + ) + + # 滑块值显示 + self.sliderValueLabel = DirectLabel( + text="值: 50", + pos=(0.4, 0, 0), + scale=0.06, + frameColor=(0, 0, 0, 0), + text_fg=(0, 1, 1, 1) + ) + + def createCheckbox(self): + """创建复选框""" + self.checkbox = DirectCheckButton( + text="启用特殊模式", + pos=(-0.6, 0, -0.2), + scale=0.06, + command=self.onCheckboxToggle + ) + + def createOptionMenu(self): + """创建选项菜单""" + # 选项菜单标签 + self.menuLabel = DirectLabel( + text="选择:", + pos=(-0.8, 0, -0.4), + scale=0.06, + frameColor=(0, 0, 0, 0), + text_fg=(1, 1, 1, 1) + ) + + # 选项列表 + options = ["选项1", "选项2", "选项3", "高级选项"] + self.optionMenu = DirectOptionMenu( + text="请选择", + pos=(-0.3, 0, -0.4), + scale=0.06, + items=options, + initialitem=0, + command=self.onOptionSelect + ) + + def createStatusDisplay(self): + """创建状态显示区域""" + # 状态标题 + self.statusTitle = DirectLabel( + text="状态信息:", + pos=(-0.95, 0, -0.7), + scale=0.05, + frameColor=(0, 0, 0, 0), + text_fg=(1, 1, 0, 1), + text_align=TextNode.ALeft + ) + + # 状态显示文本 + self.statusText = OnscreenText( + text="程序就绪", + pos=(-0.95, -0.8), + scale=0.05, + fg=(0, 1, 0, 1), + align=TextNode.ALeft + ) + + # 计数器显示 + self.counterText = OnscreenText( + text="点击次数: 0", + pos=(0.5, -0.8), + scale=0.05, + fg=(1, 0.5, 0, 1), + align=TextNode.ALeft + ) + + # 事件处理函数 + def onTestButtonClick(self): + """测试按钮点击事件""" + self.clickCount += 1 + self.updateStatus(f"按钮被点击! 第{self.clickCount}次") + self.counterText.setText(f"点击次数: {self.clickCount}") + print(f"测试按钮被点击，当前点击次数: {self.clickCount}") + + def onResetClick(self): + """重置按钮点击事件""" + self.clickCount = 0 + self.slider['value'] = 50 + self.sliderValueLabel['text'] = "值: 50" + self.textEntry.enterText("") + self.textEntry.set("在此输入...") + self.checkbox['indicatorValue'] = 0 + self.optionMenu.set(0) + self.updateStatus("所有设置已重置") + self.counterText.setText("点击次数: 0") + print("界面已重置") + + def loadChineseFont(self): + """尝试加载中文字体""" + import os + font_paths = [ + '/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', + '/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc', + '/usr/share/fonts/truetype/arphic/ukai.ttc', + '/usr/share/fonts/truetype/arphic/uming.ttc', + ] + + for font_path in font_paths: + if os.path.exists(font_path): + try: + font = self.loader.loadFont(font_path) + if font: + return font + except: + continue + return None + + def onTextSubmit(self, text): + """文本提交事件""" + if text.strip(): + self.updateStatus(f"输入文本: {text}") + print(f"用户输入: {text}") + else: + self.updateStatus("输入为空") + + def onSliderChange(self): + """滑块变化事件""" + value = int(self.slider['value']) + self.sliderValueLabel['text'] = f"值: {value}" + self.updateStatus(f"滑块值: {value}") + print(f"滑块值变更为: {value}") + + def onCheckboxToggle(self, status): + """复选框切换事件""" + state = "开启" if status else "关闭" + self.updateStatus(f"特殊模式: {state}") + print(f"复选框状态: {state}") + + def onOptionSelect(self, selectedOption): + """选项菜单选择事件""" + self.updateStatus(f"选择: {selectedOption}") + print(f"选项变更为: {selectedOption}") + + def updateStatus(self, message): + """更新状态显示""" + self.statusText.setText(message) + + def exitProgram(self): + """退出程序""" + print("用户点击退出按钮") + print("程序即将关闭...") + self.userExit() + +# 程序入口 +if __name__ == "__main__": + print("启动PANDA3D GUI测试程序...") + app = SimpleGUITest() + app.run() \ No newline at end of file diff --git a/demo/standalone_gizmo_test.py b/demo/standalone_gizmo_test.py new file mode 100644 index 00000000..e6802950 --- /dev/null +++ b/demo/standalone_gizmo_test.py @@ -0,0 +1,581 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- +""" +独立的坐标轴点击测试demo +专门用于测试和调试坐标轴的点击检测和拖拽约束功能 +""" + +import sys +import math +from direct.showbase.ShowBase import ShowBase +from panda3d.core import ( + Vec3, Vec4, Point3, Point2, LineSegs, + AmbientLight, DirectionalLight, TextNode, + CollisionTraverser, CollisionHandlerQueue, + CollisionNode, CollisionRay, GeomNode, + CardMaker, Material +) +from direct.task import Task +from direct.gui.DirectGui import DirectFrame, DirectLabel + +class GizmoTest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 关闭默认的鼠标控制 + self.disableMouse() + + print("坐标轴测试程序启动") + + # 设置背景色 + self.setBackgroundColor(0.2, 0.2, 0.3) + + # 设置相机位置 + self.cam.setPos(10, -20, 10) + self.cam.lookAt(0, 0, 0) + + # 添加光照 + self.setupLighting() + + # 创建参考立方体 + self.createReferenceCube() + + # 创建坐标轴 + self.createGizmo() + + # 设置点击检测 + self.setupClickDetection() + + # 创建信息显示 + self.createInfoDisplay() + + # 拖拽状态变量 + self.isDragging = False + self.dragAxis = None + self.dragStartMousePos = None + self.dragStartCubePos = None + + # 高亮状态 + self.highlightAxis = None + + # 设置事件处理 + self.accept("mouse1", self.onMouseClick) + self.accept("mouse1-up", self.onMouseRelease) + self.taskMgr.add(self.mouseTask, "mouseTask") + + # 添加颜色测试任务 + self.taskMgr.add(self.colorTestTask, "colorTest") + self.test_time = 0 + + print("=== Gizmo Click Test Demo Started ===") + print("Instructions:") + print("- ONLY click on red/green/blue gizmo axes to drag") + print("- Each axis constrains movement to that direction only") + print("- Click elsewhere should do nothing") + print("- Real-time display of mouse and projection info") + print("- Color test will cycle through colors every 3 seconds") + + def setupLighting(self): + """设置光照""" + # 环境光 + alight = AmbientLight('alight') + alight.setColor((0.3, 0.3, 0.3, 1)) + alnp = self.render.attachNewNode(alight) + self.render.setLight(alnp) + + # 定向光 + dlight = DirectionalLight('dlight') + dlight.setColor((0.8, 0.8, 0.8, 1)) + dlnp = self.render.attachNewNode(dlight) + dlnp.setHpr(45, -45, 0) + self.render.setLight(dlnp) + + def createReferenceCube(self): + """创建参考立方体""" + # 创建立方体 + cm = CardMaker('cube') + cm.setFrame(-1, 1, -1, 1) + + # 创建6个面 + faces = [ + ('front', (0, 1, 0), (0, 0, 0), (1, 0, 0, 1)), # 红色前面 + + ('back', (0, -1, 0), (0, 0, 180), (0, 1, 0, 1)), # 绿色后面 + ('left', (-1, 0, 0), (0, 0, 90), (0, 0, 1, 1)), # 蓝色左面 + ('right', (1, 0, 0), (0, 0, -90), (1, 1, 0, 1)), # 黄色右面 + ('top', (0, 0, 1), (-90, 0, 0), (1, 0, 1, 1)), # 紫色顶面 + ('bottom', (0, 0, -1), (90, 0, 0), (0, 1, 1, 1)) # 青色底面 + ] + + self.cube = self.render.attachNewNode("cube") + + for name, pos, hpr, color in faces: + face = self.cube.attachNewNode(cm.generate()) + face.setPos(*pos) + face.setHpr(*hpr) + face.setColor(*color) + face.setName(name) + + print(f"✓ 参考立方体创建完成，位置: {self.cube.getPos()}") + + def createGizmo(self): + """创建坐标轴""" + self.gizmo = self.render.attachNewNode("gizmo") + self.gizmo.setPos(0, 0, 3) # 放在立方体上方 + + self.axis_length = 3.0 + self.click_threshold = 25 # 点击检测阈值（像素） + + # 创建X轴（不在LineSegs级别设置颜色） + x_lines = LineSegs("x_axis") + x_lines.setThickness(6.0) + # 不在LineSegs级别设置颜色！ + x_lines.moveTo(0, 0, 0) + x_lines.drawTo(self.axis_length, 0, 0) + # 箭头 + x_lines.moveTo(self.axis_length - 0.3, -0.1, 0) + x_lines.drawTo(self.axis_length, 0, 0) + x_lines.drawTo(self.axis_length - 0.3, 0.1, 0) + x_geom = x_lines.create() + self.gizmoXAxis = self.gizmo.attachNewNode(x_geom) + self.gizmoXAxis.setLightOff() + # 使用RenderState强制设置颜色 + from panda3d.core import RenderState, ColorAttrib + red_state = RenderState.make(ColorAttrib.makeFlat((1, 0, 0, 1))) + self.gizmoXAxis.setState(red_state) + self.gizmoXAxis.setColor(1, 0, 0, 1) + + # 创建Y轴（不在LineSegs级别设置颜色） + y_lines = LineSegs("y_axis") + y_lines.setThickness(6.0) + # 不在LineSegs级别设置颜色！ + y_lines.moveTo(0, 0, 0) + y_lines.drawTo(0, self.axis_length, 0) + # 箭头 + y_lines.moveTo(-0.1, self.axis_length - 0.3, 0) + y_lines.drawTo(0, self.axis_length, 0) + y_lines.drawTo(0.1, self.axis_length - 0.3, 0) + y_geom = y_lines.create() + self.gizmoYAxis = self.gizmo.attachNewNode(y_geom) + self.gizmoYAxis.setLightOff() + # 使用RenderState强制设置颜色 + green_state = RenderState.make(ColorAttrib.makeFlat((0, 1, 0, 1))) + self.gizmoYAxis.setState(green_state) + self.gizmoYAxis.setColor(0, 1, 0, 1) + + # 创建Z轴（不在LineSegs级别设置颜色） + z_lines = LineSegs("z_axis") + z_lines.setThickness(6.0) + # 不在LineSegs级别设置颜色！ + z_lines.moveTo(0, 0, 0) + z_lines.drawTo(0, 0, self.axis_length) + # 箭头 + z_lines.moveTo(-0.1, 0, self.axis_length - 0.3) + z_lines.drawTo(0, 0, self.axis_length) + z_lines.drawTo(0.1, 0, self.axis_length - 0.3) + z_geom = z_lines.create() + self.gizmoZAxis = self.gizmo.attachNewNode(z_geom) + self.gizmoZAxis.setLightOff() + # 使用RenderState强制设置颜色 + blue_state = RenderState.make(ColorAttrib.makeFlat((0, 0, 1, 1))) + self.gizmoZAxis.setState(blue_state) + self.gizmoZAxis.setColor(0, 0, 1, 1) + + # 轴颜色字典 + self.axis_colors = { + "x": (1, 0, 0, 1), # 红色 + "y": (0, 1, 0, 1), # 绿色 + "z": (0, 0, 1, 1) # 蓝色 + } + + print(f"✓ 坐标轴创建完成，长度={self.axis_length}") + print(f"X轴节点颜色: {self.gizmoXAxis.getColor()}") + print(f"Y轴节点颜色: {self.gizmoYAxis.getColor()}") + print(f"Z轴节点颜色: {self.gizmoZAxis.getColor()}") + + def setupClickDetection(self): + """设置点击检测""" + self.picker = CollisionTraverser() + self.pq = CollisionHandlerQueue() + + self.pickerNode = CollisionNode('mouseRay') + self.pickerNP = self.camera.attachNewNode(self.pickerNode) + self.pickerNode.setFromCollideMask(GeomNode.getDefaultCollideMask()) + self.picker.addCollider(self.pickerNP, self.pq) + + def createInfoDisplay(self): + """创建信息显示面板""" + self.infoPanel = DirectFrame( + frameColor=(0, 0, 0, 0.7), + frameSize=(-0.4, 0.4, -0.3, 0.3), + pos=(-0.6, 0, 0.8) + ) + + self.infoText = DirectLabel( + parent=self.infoPanel, + text="Mouse Info\nWaiting...", + text_scale=0.05, + text_fg=(1, 1, 1, 1), + frameColor=(0, 0, 0, 0), + pos=(0, 0, 0) + ) + + def worldToScreen(self, world_pos): + """将世界坐标转换为屏幕坐标""" + try: + # 转换为相机坐标系 + cam_pos = self.cam.getRelativePoint(self.render, world_pos) + + # 检查是否在相机前方 + if cam_pos.getY() <= 0: + return None + + # 使用相机lens进行投影 + screen_pos = Point2() + if self.cam.node().getLens().project(cam_pos, screen_pos): + # 转换为像素坐标 + win_x = (screen_pos.getX() + 1.0) * 0.5 * self.win.getXSize() + win_y = (1.0 - screen_pos.getY()) * 0.5 * self.win.getYSize() + return (win_x, win_y) + return None + except: + return None + + def distanceToLine(self, point, line_start, line_end): + """计算点到线段的距离""" + try: + px, py = point + x1, y1 = line_start + x2, y2 = line_end + + # 计算线段长度 + line_length_sq = (x2 - x1) ** 2 + (y2 - y1) ** 2 + if line_length_sq < 0.001: + return math.sqrt((px - x1) ** 2 + (py - y1) ** 2) + + # 计算投影参数 + t = max(0, min(1, ((px - x1) * (x2 - x1) + (py - y1) * (y2 - y1)) / line_length_sq)) + + # 计算投影点 + projection_x = x1 + t * (x2 - x1) + projection_y = y1 + t * (y2 - y1) + + # 返回距离 + distance = math.sqrt((px - projection_x) ** 2 + (py - projection_y) ** 2) + return distance + except: + return float('inf') + + def checkGizmoClick(self, mouse_x, mouse_y): + """检查是否点击了坐标轴""" + if not self.gizmo: + return None + + # 获取坐标轴中心的世界坐标 + gizmo_world_pos = self.gizmo.getPos(self.render) + + # 计算各轴端点的世界坐标 + x_end = gizmo_world_pos + Vec3(self.axis_length, 0, 0) + y_end = gizmo_world_pos + Vec3(0, self.axis_length, 0) + z_end = gizmo_world_pos + Vec3(0, 0, self.axis_length) + + # 投影到屏幕坐标 + center_screen = self.worldToScreen(gizmo_world_pos) + x_screen = self.worldToScreen(x_end) + y_screen = self.worldToScreen(y_end) + z_screen = self.worldToScreen(z_end) + + if not center_screen: + return None + + # 检测各个轴 + axes_data = [ + ("x", x_screen, "X轴"), + ("y", y_screen, "Y轴"), + ("z", z_screen, "Z轴") + ] + + closest_axis = None + closest_distance = float('inf') + + for axis_name, axis_screen, axis_label in axes_data: + if axis_screen: + distance = self.distanceToLine( + (mouse_x, mouse_y), center_screen, axis_screen + ) + + if distance < self.click_threshold and distance < closest_distance: + closest_axis = axis_name + closest_distance = distance + + return closest_axis + + def setAxisColor(self, axis, color): + """设置坐标轴颜色 - 使用RenderState强制覆盖""" + from panda3d.core import RenderState, ColorAttrib + + # 创建强制颜色状态 + color_state = RenderState.make(ColorAttrib.makeFlat(color)) + + if axis == "x" and self.gizmoXAxis: + self.gizmoXAxis.setState(color_state) + self.gizmoXAxis.setColor(*color) + self.gizmoXAxis.setColorScale(*color) + print(f"✓ 强制设置X轴颜色: {color}") + elif axis == "y" and self.gizmoYAxis: + self.gizmoYAxis.setState(color_state) + self.gizmoYAxis.setColor(*color) + self.gizmoYAxis.setColorScale(*color) + print(f"✓ 强制设置Y轴颜色: {color}") + elif axis == "z" and self.gizmoZAxis: + self.gizmoZAxis.setState(color_state) + self.gizmoZAxis.setColor(*color) + self.gizmoZAxis.setColorScale(*color) + print(f"✓ 强制设置Z轴颜色: {color}") + + def mouseTask(self, task): + """鼠标任务 - 处理高亮和拖拽""" + if not self.mouseWatcherNode.hasMouse(): + return task.cont + + # 获取鼠标屏幕坐标 + mouse_x = (self.mouseWatcherNode.getMouseX() + 1.0) * 0.5 * self.win.getXSize() + mouse_y = (1.0 - self.mouseWatcherNode.getMouseY()) * 0.5 * self.win.getYSize() + + # 检查是否在颜色测试周期内 + cycle_time = int(self.test_time) % 15 + is_color_testing = (cycle_time >= 3 and cycle_time < 12) # 在黄、白、橙色测试期间 + + # 更新信息显示 + info_text = f"Mouse Info:\n" + info_text += f"Normalized: ({self.mouseWatcherNode.getMouseX():.3f}, {self.mouseWatcherNode.getMouseY():.3f})\n" + info_text += f"Pixels: ({mouse_x:.1f}, {mouse_y:.1f})\n" + info_text += f"Window Size: {self.win.getXSize()} x {self.win.getYSize()}\n" + + if is_color_testing: + info_text += f"Color Test Active (cycle: {cycle_time})\n" + + # 只在不拖拽且不在颜色测试时检测高亮 + if not self.isDragging and not is_color_testing: + # 简化的高亮检测 + hovered_axis = None + + if self.gizmo: + # 获取坐标轴中心的世界坐标 + gizmo_world_pos = self.gizmo.getPos(self.render) + + # 计算各轴端点的世界坐标 + x_end = gizmo_world_pos + Vec3(self.axis_length, 0, 0) + y_end = gizmo_world_pos + Vec3(0, self.axis_length, 0) + z_end = gizmo_world_pos + Vec3(0, 0, self.axis_length) + + # 投影到屏幕坐标 + center_screen = self.worldToScreen(gizmo_world_pos) + x_screen = self.worldToScreen(x_end) + y_screen = self.worldToScreen(y_end) + z_screen = self.worldToScreen(z_end) + + if center_screen: + # 检测距离最近的轴 + min_distance = float('inf') + + for axis_name, axis_screen in [("x", x_screen), ("y", y_screen), ("z", z_screen)]: + if axis_screen: + distance = self.distanceToLine((mouse_x, mouse_y), center_screen, axis_screen) + if distance < self.click_threshold and distance < min_distance: + min_distance = distance + hovered_axis = axis_name + + # 处理高亮状态变化 + if hovered_axis != self.highlightAxis: + # 恢复之前高亮的轴 + if self.highlightAxis: + self.setAxisColor(self.highlightAxis, self.axis_colors[self.highlightAxis]) + print(f"恢复 {self.highlightAxis} 轴原色") + + # 高亮新的轴 + if hovered_axis: + self.setAxisColor(hovered_axis, (1, 1, 0, 1)) # 纯黄色高亮 + print(f"高亮 {hovered_axis} 轴为黄色") + + self.highlightAxis = hovered_axis + + # 更新信息显示 + if hovered_axis: + info_text += f"Hover: {hovered_axis.upper()} axis (YELLOW)" + else: + info_text += "Hover: None" + elif is_color_testing: + info_text += "Hover: Disabled (Color Test)" + else: + info_text += f"Dragging: {self.dragAxis.upper()} axis" + + # 处理拖拽 + if self.isDragging: + self.handleDrag(mouse_x, mouse_y) + + self.infoText.setText(info_text) + return task.cont + + def onMouseClick(self): + """鼠标点击事件 - 只有点击坐标轴才开始拖拽""" + if not self.mouseWatcherNode.hasMouse(): + return + + # 检查是否在颜色测试期间 + cycle_time = int(self.test_time) % 15 + is_color_testing = (cycle_time >= 3 and cycle_time < 12) + + if is_color_testing: + print("点击被禁用 - 颜色测试进行中") + return + + # 获取鼠标坐标 + mouse_x = (self.mouseWatcherNode.getMouseX() + 1.0) * 0.5 * self.win.getXSize() + mouse_y = (1.0 - self.mouseWatcherNode.getMouseY()) * 0.5 * self.win.getYSize() + + print(f"\n=== Mouse Click ===") + print(f"Pixel Coords: ({mouse_x:.1f}, {mouse_y:.1f})") + + # 检测坐标轴点击 + clicked_axis = self.checkGizmoClick(mouse_x, mouse_y) + + if clicked_axis: + print(f"✓ Clicked {clicked_axis.upper()} Axis - Starting drag") + # 只有真正点击到轴才开始拖拽 + self.isDragging = True + self.dragAxis = clicked_axis + self.dragStartMousePos = (mouse_x, mouse_y) + self.dragStartCubePos = self.cube.getPos() + + # 显示拖拽颜色 - 使用更明显的橙色 + self.setAxisColor(clicked_axis, (1, 0.5, 0, 1)) # 更亮的橙色表示拖拽 + + print(f" 开始位置: {self.dragStartCubePos}") + else: + print("✗ No axis clicked - No action") + # 确保没有点击到轴时不开始拖拽 + self.isDragging = False + self.dragAxis = None + + def onMouseRelease(self): + """鼠标释放事件""" + if self.isDragging and self.dragAxis: + print(f"Stop dragging {self.dragAxis.upper()} axis") + + # 恢复轴颜色 + self.setAxisColor(self.dragAxis, self.axis_colors[self.dragAxis]) + + # 清理所有拖拽状态 + self.isDragging = False + self.dragAxis = None + self.dragStartMousePos = None + self.dragStartCubePos = None + + def handleDrag(self, mouse_x, mouse_y): + """处理拖拽 - 真正的轴约束拖拽""" + if not self.dragAxis or not self.dragStartMousePos or not self.dragStartCubePos: + return + + # 计算从拖拽开始到现在的总鼠标移动距离 + total_dx = mouse_x - self.dragStartMousePos[0] + total_dy = mouse_y - self.dragStartMousePos[1] + + # 根据拖拽的轴，确定世界空间中的轴方向向量 + if self.dragAxis == "x": + world_axis_dir = Vec3(1, 0, 0) # X轴方向 + elif self.dragAxis == "y": + world_axis_dir = Vec3(0, 1, 0) # Y轴方向 + elif self.dragAxis == "z": + world_axis_dir = Vec3(0, 0, 1) # Z轴方向 + else: + return + + # 将世界轴方向投影到屏幕空间 + axis_start_world = self.dragStartCubePos + axis_end_world = self.dragStartCubePos + world_axis_dir + + axis_start_screen = self.worldToScreen(axis_start_world) + axis_end_screen = self.worldToScreen(axis_end_world) + + if not axis_start_screen or not axis_end_screen: + return + + # 计算轴在屏幕空间的方向向量 + screen_axis_dir = ( + axis_end_screen[0] - axis_start_screen[0], + axis_end_screen[1] - axis_start_screen[1] + ) + + # 归一化屏幕轴方向 + screen_axis_length = math.sqrt(screen_axis_dir[0]**2 + screen_axis_dir[1]**2) + if screen_axis_length > 0.001: + screen_axis_dir = ( + screen_axis_dir[0] / screen_axis_length, + screen_axis_dir[1] / screen_axis_length + ) + else: + return + + # 将总鼠标移动向量投影到屏幕轴方向上 + projected_distance = ( + total_dx * screen_axis_dir[0] + + total_dy * screen_axis_dir[1] + ) + + # 将投影距离转换为世界空间移动量 + move_scale = 0.02 # 移动灵敏度 + world_movement = world_axis_dir * projected_distance * move_scale + + # 从拖拽开始位置计算新位置（确保只沿选定轴移动） + new_cube_pos = self.dragStartCubePos + world_movement + self.cube.setPos(new_cube_pos) + + # 坐标轴跟随立方体移动 + self.gizmo.setPos(new_cube_pos + Vec3(0, 0, 3)) + + def colorTestTask(self, task): + """颜色测试任务 - 每3秒循环测试坐标轴颜色""" + from panda3d.core import RenderState, ColorAttrib + + self.test_time += globalClock.getDt() + + # 每3秒切换一次测试 + cycle_time = int(self.test_time) % 15 # 15秒一个完整周期 + + if cycle_time < 3: + # 正常颜色 + if hasattr(self, 'gizmoXAxis'): + self.setAxisColor("x", (1, 0, 0, 1)) # 红色 + self.setAxisColor("y", (0, 1, 0, 1)) # 绿色 + self.setAxisColor("z", (0, 0, 1, 1)) # 蓝色 + elif cycle_time < 6: + # 全部黄色 + if hasattr(self, 'gizmoXAxis'): + self.setAxisColor("x", (1, 1, 0, 1)) + self.setAxisColor("y", (1, 1, 0, 1)) + self.setAxisColor("z", (1, 1, 0, 1)) + elif cycle_time < 9: + # 全部白色 + if hasattr(self, 'gizmoXAxis'): + self.setAxisColor("x", (1, 1, 1, 1)) + self.setAxisColor("y", (1, 1, 1, 1)) + self.setAxisColor("z", (1, 1, 1, 1)) + elif cycle_time < 12: + # 全部橙色 + if hasattr(self, 'gizmoXAxis'): + self.setAxisColor("x", (1, 0.5, 0, 1)) + self.setAxisColor("y", (1, 0.5, 0, 1)) + self.setAxisColor("z", (1, 0.5, 0, 1)) + else: + # 恢复正常颜色 + if hasattr(self, 'gizmoXAxis'): + self.setAxisColor("x", (1, 0, 0, 1)) # 红色 + self.setAxisColor("y", (0, 1, 0, 1)) # 绿色 + self.setAxisColor("z", (0, 0, 1, 1)) # 蓝色 + + return task.cont + +if __name__ == "__main__": + app = GizmoTest() + app.run() \ No newline at end of file diff --git a/demo/test_2d_gui_fix.py b/demo/test_2d_gui_fix.py new file mode 100644 index 00000000..e36498dc --- /dev/null +++ b/demo/test_2d_gui_fix.py @@ -0,0 +1,165 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +测试2D GUI组件显示修复 +验证按钮、标签、输入框是否能正常显示 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +from direct.showbase.ShowBase import ShowBase +from direct.gui.DirectGui import * +from panda3d.core import * +import os + +class GUITestApp(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 设置背景色 + self.setBackgroundColor(0.2, 0.2, 0.3) + + # 尝试加载中文字体 + self.chinese_font = self.loadChineseFont() + + # 创建测试GUI元素 + self.createTestGUI() + + print("GUI测试应用启动成功!") + print(f"中文字体加载状态: {'成功' if self.chinese_font else '失败，使用默认字体'}") + + def loadChineseFont(self): + """尝试加载中文字体""" + font_paths = [ + '/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', + '/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc', + '/usr/share/fonts/truetype/arphic/ukai.ttc', + '/usr/share/fonts/truetype/arphic/uming.ttc', + ] + + for font_path in font_paths: + if os.path.exists(font_path): + try: + font = self.loader.loadFont(font_path) + if font: + return font + except: + continue + return None + + def createTestGUI(self): + """创建测试GUI元素""" + + # 标题 + self.title = OnscreenText( + text="2D GUI 显示测试", + pos=(0, 0.9), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter, + font=self.chinese_font if self.chinese_font else None + ) + + # 测试不同位置的GUI元素 + positions = [ + ("中心", (0, 0, 0)), + ("左侧", (-5, 0, 0)), + ("右侧", (5, 0, 0)), + ("上方", (0, 0, 5)), + ("下方", (0, 0, -5)) + ] + + self.gui_elements = [] + y_offset = 0.6 + + for i, (name, pos) in enumerate(positions): + # 计算屏幕位置（模拟修复后的坐标转换） + gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1) + + # 创建按钮 + button = DirectButton( + text=f"{name}按钮", + pos=gui_pos, + scale=0.08, + command=self.onButtonClick, + extraArgs=[name], + frameColor=(0.2, 0.6, 0.8, 1), + text_font=self.chinese_font if self.chinese_font else None, + rolloverSound=None, + clickSound=None + ) + + # 偏移位置创建标签 + label_pos = (gui_pos[0], 0, gui_pos[2] - 0.2) + label = DirectLabel( + text=f"{name}标签", + pos=label_pos, + scale=0.06, + frameColor=(0, 0, 0, 0), + text_fg=(1, 1, 0, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + # 偏移位置创建输入框 + entry_pos = (gui_pos[0], 0, gui_pos[2] - 0.4) + entry = DirectEntry( + text="", + pos=entry_pos, + scale=0.05, + command=self.onEntrySubmit, + extraArgs=[name], + initialText=f"{name}输入框", + numLines=1, + width=12, + focus=0 + ) + + self.gui_elements.extend([button, label, entry]) + + print(f"创建了 {name} 位置的GUI元素:") + print(f" - 按钮位置: {gui_pos}") + print(f" - 标签位置: {label_pos}") + print(f" - 输入框位置: {entry_pos}") + + # 创建退出按钮 + self.exitButton = DirectButton( + text="退出测试", + pos=(0, 0, -0.8), + scale=0.06, + command=self.exitTest, + frameColor=(0.8, 0.2, 0.2, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + # 状态信息 + self.statusText = OnscreenText( + text="如果你能看到各个位置的按钮、标签和输入框，说明修复成功!", + pos=(0, -0.9), + scale=0.04, + fg=(0, 1, 0, 1), + align=TextNode.ACenter, + font=self.chinese_font if self.chinese_font else None + ) + + def onButtonClick(self, name): + """按钮点击事件""" + print(f"点击了 {name} 按钮") + self.statusText.setText(f"最后点击: {name} 按钮") + + def onEntrySubmit(self, text, name): + """输入框提交事件""" + print(f"{name} 输入框内容: {text}") + self.statusText.setText(f"{name} 输入框: {text}") + + def exitTest(self): + """退出测试""" + print("退出GUI测试") + self.userExit() + +if __name__ == "__main__": + print("启动2D GUI显示测试...") + print("如果修复成功，你应该能看到不同位置的按钮、标签和输入框") + app = GUITestApp() + app.run() \ No newline at end of file diff --git a/demo/test_gizmo_drag.py b/demo/test_gizmo_drag.py new file mode 100644 index 00000000..81718bc3 --- /dev/null +++ b/demo/test_gizmo_drag.py @@ -0,0 +1,622 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- +""" +测试坐标轴拖拽功能 +验证物体移动是否正常工作 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +from PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget, QLabel, QPushButton, QHBoxLayout +from PyQt5.QtCore import Qt +from QPanda3D.QPanda3DWidget import QPanda3DWidget +from QPanda3D.Panda3DWorld import Panda3DWorld +from panda3d.core import * +from direct.task import Task + +class GizmoDragTestWorld(Panda3DWorld): + def __init__(self): + super().__init__() + + print("=== 坐标轴拖拽测试 ===") + self.setBackgroundColor(0.2, 0.2, 0.3) + + # 调整相机位置 + self.cam.setPos(10, -20, 10) + self.cam.lookAt(0, 0, 0) + + # Qt部件引用 + self.qtWidget = None + + # 添加基础光照 + alight = AmbientLight('alight') + alight.setColor((0.3, 0.3, 0.3, 1)) + alnp = self.render.attachNewNode(alight) + self.render.setLight(alnp) + + dlight = DirectionalLight('dlight') + dlight.setColor((0.8, 0.8, 0.8, 1)) + dlnp = self.render.attachNewNode(dlight) + dlnp.setHpr(45, -45, 0) + self.render.setLight(dlnp) + + # 创建测试立方体 + self.createTestCube() + + # 坐标轴相关变量（复制自主程序） + self.gizmo = None + self.gizmoTarget = None + self.gizmoXAxis = None + self.gizmoYAxis = None + self.gizmoZAxis = None + self.axis_length = 3.0 + + self.isDraggingGizmo = False + self.dragGizmoAxis = None + self.dragStartMousePos = None + self.gizmoTargetStartPos = None + self.gizmoHighlightAxis = None + + self.gizmo_colors = { + "x": (1, 0, 0, 1), # 红色 + "y": (0, 1, 0, 1), # 绿色 + "z": (0, 0, 1, 1) # 蓝色 + } + + self.gizmo_highlight_colors = { + "x": (1, 1, 0, 1), # 黄色高亮 + "y": (1, 1, 0, 1), + "z": (1, 1, 0, 1) + } + + # 当前工具 + self.currentTool = "移动" + + # 自动选中立方体并创建坐标轴 + self.selectedNode = self.testCube + self.createGizmo(self.testCube) + + print("测试说明:") + print("1. 立方体已选中，坐标轴已显示") + print("2. 鼠标悬停在坐标轴上应该变为黄色") + print("3. 点击并拖拽坐标轴应该移动立方体") + print("4. 观看控制台输出以了解拖拽过程") + + def setQtWidget(self, widget): + """设置Qt部件引用""" + self.qtWidget = widget + print(f"✓ 设置Qt部件引用") + + def getWindowSize(self): + """获取准确的窗口尺寸""" + if self.qtWidget: + width, height = self.qtWidget.getActualSize() + if width > 0 and height > 0: + return width, height + + if hasattr(self, 'win') and self.win: + width = self.win.getXSize() + height = self.win.getYSize() + return width, height + + return 800, 600 + + def createTestCube(self): + """创建测试立方体""" + from panda3d.core import CardMaker + + # 创建一个简单的立方体 + cm = CardMaker('cube') + cm.setFrame(-1, 1, -1, 1) + + # 创建6个面 + self.testCube = self.render.attachNewNode("testCube") + + # 前面（红色） + front = self.testCube.attachNewNode(cm.generate()) + front.setPos(0, 1, 0) + front.setColor(1, 0.5, 0.5, 1) + + # 后面（绿色） + back = self.testCube.attachNewNode(cm.generate()) + back.setPos(0, -1, 0) + back.setHpr(0, 0, 180) + back.setColor(0.5, 1, 0.5, 1) + + # 左面（蓝色） + left = self.testCube.attachNewNode(cm.generate()) + left.setPos(-1, 0, 0) + left.setHpr(0, 0, 90) + left.setColor(0.5, 0.5, 1, 1) + + # 右面（黄色） + right = self.testCube.attachNewNode(cm.generate()) + right.setPos(1, 0, 0) + right.setHpr(0, 0, -90) + right.setColor(1, 1, 0.5, 1) + + # 顶面（紫色） + top = self.testCube.attachNewNode(cm.generate()) + top.setPos(0, 0, 1) + top.setHpr(-90, 0, 0) + top.setColor(1, 0.5, 1, 1) + + # 底面（青色） + bottom = self.testCube.attachNewNode(cm.generate()) + bottom.setPos(0, 0, -1) + bottom.setHpr(90, 0, 0) + bottom.setColor(0.5, 1, 1, 1) + + print(f"✓ 创建测试立方体，位置: {self.testCube.getPos()}") + return self.testCube + + # 从主程序复制的坐标轴相关方法 + def createGizmo(self, nodePath): + """为选中的节点创建坐标轴工具""" + try: + if self.gizmo: + self.gizmo.removeNode() + self.gizmo = None + + if not nodePath: + return + + self.gizmo = self.render.attachNewNode("gizmo") + self.gizmoTarget = nodePath + + # 将坐标轴放在实体上方 + bounds = nodePath.getBounds() + if bounds and not bounds.isEmpty(): + center = bounds.getCenter() + maxPoint = bounds.getMax() + gizmo_pos = Point3(center.x, center.y, maxPoint.z + 2.0) + self.gizmo.setPos(gizmo_pos) + + self.createGizmoGeometry() + print(f"✓ 为节点 {nodePath.getName()} 创建了坐标轴") + + except Exception as e: + print(f"创建坐标轴失败: {str(e)}") + + def createGizmoGeometry(self): + """创建坐标轴的几何体""" + try: + if not self.gizmo: + return + + from panda3d.core import LineSegs + + # 创建X轴（红色） + x_lines = LineSegs() + x_lines.setThickness(4.0) + x_lines.setColor(1, 0, 0, 1) + x_lines.moveTo(0, 0, 0) + x_lines.drawTo(self.axis_length, 0, 0) + # 箭头 + x_lines.moveTo(self.axis_length - 0.5, -0.2, 0) + x_lines.drawTo(self.axis_length, 0, 0) + x_lines.drawTo(self.axis_length - 0.5, 0.2, 0) + + self.gizmoXAxis = self.gizmo.attachNewNode(x_lines.create()) + self.gizmoXAxis.setName("gizmo_x_axis") + + # 创建Y轴（绿色） + y_lines = LineSegs() + y_lines.setThickness(4.0) + y_lines.setColor(0, 1, 0, 1) + y_lines.moveTo(0, 0, 0) + y_lines.drawTo(0, self.axis_length, 0) + # 箭头 + y_lines.moveTo(-0.2, self.axis_length - 0.5, 0) + y_lines.drawTo(0, self.axis_length, 0) + y_lines.drawTo(0.2, self.axis_length - 0.5, 0) + + self.gizmoYAxis = self.gizmo.attachNewNode(y_lines.create()) + self.gizmoYAxis.setName("gizmo_y_axis") + + # 创建Z轴（蓝色） + z_lines = LineSegs() + z_lines.setThickness(4.0) + z_lines.setColor(0, 0, 1, 1) + z_lines.moveTo(0, 0, 0) + z_lines.drawTo(0, 0, self.axis_length) + # 箭头 + z_lines.moveTo(-0.2, 0, self.axis_length - 0.5) + z_lines.drawTo(0, 0, self.axis_length) + z_lines.drawTo(0.2, 0, self.axis_length - 0.5) + + self.gizmoZAxis = self.gizmo.attachNewNode(z_lines.create()) + self.gizmoZAxis.setName("gizmo_z_axis") + + # 确保坐标轴不被光照影响 + self.gizmoXAxis.setLightOff() + self.gizmoYAxis.setLightOff() + self.gizmoZAxis.setLightOff() + + except Exception as e: + print(f"创建坐标轴几何体失败: {str(e)}") + + # 主程序的鼠标事件处理方法（简化版） + def mousePressEventLeft(self, evt): + """处理鼠标左键按下事件""" + print(f"\n=== 鼠标左键点击 ===") + + if not evt: + return + + x = evt.get('x', 0) + y = evt.get('y', 0) + print(f"鼠标位置: ({x}, {y})") + + # 检查是否点击了坐标轴 + if self.currentTool == "移动" and self.gizmo: + gizmoAxis = self.checkGizmoClick(x, y) + if gizmoAxis: + print(f"✓ 检测到坐标轴点击: {gizmoAxis}") + self.startGizmoDrag(gizmoAxis, x, y) + return + else: + print("× 没有点击到坐标轴") + + def mouseReleaseEventLeft(self, evt): + """处理鼠标左键释放事件""" + if self.isDraggingGizmo: + self.stopGizmoDrag() + + def mouseMoveEvent(self, evt): + """处理鼠标移动事件""" + if not evt: + return + + # 处理坐标轴拖拽 + if self.isDraggingGizmo: + x = evt.get('x', 0) + y = evt.get('y', 0) + self.updateGizmoDrag(x, y) + return + + # 更新坐标轴高亮 + if self.currentTool == "移动" and self.gizmo and not self.isDraggingGizmo: + x = evt.get('x', 0) + y = evt.get('y', 0) + self.updateGizmoHighlight(x, y) + + # 从主程序复制的方法（这里需要包含所有坐标轴相关的方法） + # [为了简洁，这里只展示核心方法，实际应该包含所有方法] + + def checkGizmoClick(self, mouseX, mouseY): + """简化的坐标轴点击检测""" + if not self.gizmo or not self.gizmoTarget: + return None + + try: + print(f"检查坐标轴点击: 鼠标({mouseX}, {mouseY})") + + # 获取坐标轴中心的世界坐标 + gizmo_world_pos = self.gizmo.getPos(self.render) + print(f"坐标轴世界位置: {gizmo_world_pos}") + + # 计算各轴端点的世界坐标 + x_end = gizmo_world_pos + Vec3(self.axis_length, 0, 0) + y_end = gizmo_world_pos + Vec3(0, self.axis_length, 0) + z_end = gizmo_world_pos + Vec3(0, 0, self.axis_length) + + def worldToScreen(world_pos): + cam_pos = self.cam.getRelativePoint(self.render, world_pos) + if cam_pos.getY() <= 0: + return None + + screen_pos = Point2() + if self.cam.node().getLens().project(cam_pos, screen_pos): + win_width, win_height = self.getWindowSize() + win_x = (screen_pos.getX() + 1.0) * 0.5 * win_width + win_y = (1.0 - screen_pos.getY()) * 0.5 * win_height + return (win_x, win_y) + return None + + center_screen = worldToScreen(gizmo_world_pos) + x_screen = worldToScreen(x_end) + y_screen = worldToScreen(y_end) + z_screen = worldToScreen(z_end) + + if not center_screen: + return None + + print(f"中心屏幕坐标: {center_screen}") + print(f"X轴端点屏幕坐标: {x_screen}") + + click_threshold = 30 + + # 简化的距离检测 + def distance_to_line(point, line_start, line_end): + import math + px, py = point + x1, y1 = line_start + x2, y2 = line_end + + line_length_sq = (x2 - x1) ** 2 + (y2 - y1) ** 2 + if line_length_sq < 0.001: + return math.sqrt((px - x1) ** 2 + (py - y1) ** 2) + + t = max(0, min(1, ((px - x1) * (x2 - x1) + (py - y1) * (y2 - y1)) / line_length_sq)) + projection_x = x1 + t * (x2 - x1) + projection_y = y1 + t * (y2 - y1) + + distance = math.sqrt((px - projection_x) ** 2 + (py - projection_y) ** 2) + return distance + + # 检测各个轴 + axes_data = [ + ("x", x_screen, "X轴"), + ("y", y_screen, "Y轴"), + ("z", z_screen, "Z轴") + ] + + for axis_name, axis_screen, axis_label in axes_data: + if axis_screen: + distance = distance_to_line( + (mouseX, mouseY), center_screen, axis_screen + ) + print(f"{axis_label}距离: {distance:.2f}") + + if distance < click_threshold: + print(f"✓ 点击了{axis_label}") + return axis_name + + print("× 没有点击任何轴") + return None + + except Exception as e: + print(f"坐标轴点击检测失败: {str(e)}") + return None + + def startGizmoDrag(self, axis, mouseX, mouseY): + """开始坐标轴拖拽""" + try: + self.isDraggingGizmo = True + self.dragGizmoAxis = axis + self.dragStartMousePos = (mouseX, mouseY) + + # 保存开始拖拽时目标节点的位置 + if self.gizmoTarget: + self.gizmoTargetStartPos = self.gizmoTarget.getPos() + + print(f"✓ 开始拖拽 {axis} 轴，开始位置: {self.gizmoTargetStartPos}") + + except Exception as e: + print(f"开始坐标轴拖拽失败: {str(e)}") + + def updateGizmoDrag(self, mouseX, mouseY): + """更新坐标轴拖拽""" + try: + if not self.isDraggingGizmo or not self.gizmoTarget or not hasattr(self, 'dragStartMousePos'): + return + + # 计算鼠标移动距离（屏幕像素） + mouseDeltaX = mouseX - self.dragStartMousePos[0] + mouseDeltaY = mouseY - self.dragStartMousePos[1] + + # 获取坐标轴在屏幕空间的方向向量 + gizmo_world_pos = self.gizmoTargetStartPos + + if self.dragGizmoAxis == "x": + axis_end = gizmo_world_pos + Vec3(1, 0, 0) + elif self.dragGizmoAxis == "y": + axis_end = gizmo_world_pos + Vec3(0, 1, 0) + elif self.dragGizmoAxis == "z": + axis_end = gizmo_world_pos + Vec3(0, 0, 1) + else: + return + + # 投影到屏幕空间 + def worldToScreen(worldPos): + # 先转换为相机坐标系 + camPos = self.cam.getRelativePoint(self.render, worldPos) + + # 检查是否在相机前方 + if camPos.getY() <= 0: + return None + + screenPos = Point2() + if self.cam.node().getLens().project(camPos, screenPos): + # 获取准确的窗口尺寸 + winWidth, winHeight = self.getWindowSize() + + winX = (screenPos.x + 1) * 0.5 * winWidth + winY = (1 - screenPos.y) * 0.5 * winHeight + return (winX, winY) + return None + + gizmo_screen = worldToScreen(gizmo_world_pos) + axis_screen = worldToScreen(axis_end) + + if not gizmo_screen or not axis_screen: + return + + # 计算轴在屏幕空间的方向向量 + screen_axis_dir = ( + axis_screen[0] - gizmo_screen[0], + axis_screen[1] - gizmo_screen[1] + ) + + # 归一化屏幕轴方向 + import math + length = math.sqrt(screen_axis_dir[0]**2 + screen_axis_dir[1]**2) + if length > 0: + screen_axis_dir = (screen_axis_dir[0] / length, screen_axis_dir[1] / length) + else: + return + + # 将鼠标移动投影到轴方向上 + projected_distance = (mouseDeltaX * screen_axis_dir[0] + + mouseDeltaY * screen_axis_dir[1]) + + # 转换投影距离为世界坐标移动距离 + scale_factor = 0.01 # 可以调整这个值来改变拖拽灵敏度 + + if self.dragGizmoAxis == "x": + movement = Vec3(projected_distance * scale_factor, 0, 0) + elif self.dragGizmoAxis == "y": + movement = Vec3(0, projected_distance * scale_factor, 0) + elif self.dragGizmoAxis == "z": + movement = Vec3(0, 0, projected_distance * scale_factor) + + # 应用移动到目标节点 + newPos = self.gizmoTargetStartPos + movement + self.gizmoTarget.setPos(newPos) + + # 添加调试输出（只在前几次输出，避免刷屏） + if not hasattr(self, '_drag_debug_count'): + self._drag_debug_count = 0 + if self._drag_debug_count < 3: + print(f"拖拽调试 - 轴: {self.dragGizmoAxis}") + print(f" 鼠标移动: ({mouseDeltaX:.1f}, {mouseDeltaY:.1f})") + print(f" 投影距离: {projected_distance:.3f}") + print(f" 世界移动: {movement}") + print(f" 开始位置: {self.gizmoTargetStartPos}") + print(f" 新位置: {newPos}") + print(f" 实际设置位置: {self.gizmoTarget.getPos()}") + self._drag_debug_count += 1 + + except Exception as e: + print(f"更新坐标轴拖拽失败: {str(e)}") + + def stopGizmoDrag(self): + """停止坐标轴拖拽""" + self.isDraggingGizmo = False + self.dragGizmoAxis = None + self.dragStartMousePos = None + self.gizmoTargetStartPos = None + + # 重置调试计数器 + if hasattr(self, '_drag_debug_count'): + self._drag_debug_count = 0 + + print("✓ 停止坐标轴拖拽") + + def updateGizmoHighlight(self, mouseX, mouseY): + """更新坐标轴高亮状态（简化版）""" + if not self.gizmo or self.isDraggingGizmo: + return + + # 检测鼠标悬停的轴 + hoveredAxis = self.checkGizmoClick(mouseX, mouseY) + + # 如果高亮状态发生变化 + if hoveredAxis != self.gizmoHighlightAxis: + # 恢复之前高亮的轴 + if self.gizmoHighlightAxis: + self.setGizmoAxisColor(self.gizmoHighlightAxis, self.gizmo_colors[self.gizmoHighlightAxis]) + + # 高亮新的轴 + if hoveredAxis: + self.setGizmoAxisColor(hoveredAxis, self.gizmo_highlight_colors[hoveredAxis]) + + self.gizmoHighlightAxis = hoveredAxis + + def setGizmoAxisColor(self, axis, color): + """设置坐标轴颜色""" + try: + if axis == "x" and self.gizmoXAxis: + self.gizmoXAxis.setColor(*color) + elif axis == "y" and self.gizmoYAxis: + self.gizmoYAxis.setColor(*color) + elif axis == "z" and self.gizmoZAxis: + self.gizmoZAxis.setColor(*color) + except Exception as e: + print(f"设置坐标轴颜色失败: {str(e)}") + + +class CustomGizmoDragTestWidget(QPanda3DWidget): + """支持坐标轴拖拽测试的部件""" + def __init__(self, world, parent=None): + super().__init__(world, parent) + self.world = world + + if hasattr(world, 'setQtWidget'): + world.setQtWidget(self) + + def getActualSize(self): + return (self.width(), self.height()) + + def mousePressEvent(self, event): + """处理Qt鼠标按下事件""" + if event.button() == Qt.LeftButton: + self.world.mousePressEventLeft({ + 'x': event.x(), + 'y': event.y() + }) + event.accept() + + def mouseReleaseEvent(self, event): + """处理Qt鼠标释放事件""" + if event.button() == Qt.LeftButton: + self.world.mouseReleaseEventLeft({ + 'x': event.x(), + 'y': event.y() + }) + event.accept() + + def mouseMoveEvent(self, event): + """处理Qt鼠标移动事件""" + self.world.mouseMoveEvent({ + 'x': event.x(), + 'y': event.y() + }) + event.accept() + + +def main(): + print("启动坐标轴拖拽测试...") + + app = QApplication(sys.argv) + + # 创建主窗口 + mainWindow = QMainWindow() + mainWindow.setWindowTitle("坐标轴拖拽测试") + mainWindow.setGeometry(100, 100, 900, 700) + + # 创建布局 + centralWidget = QWidget() + layout = QVBoxLayout(centralWidget) + + # 添加说明 + infoLayout = QHBoxLayout() + label = QLabel("坐标轴拖拽测试 - 立方体已选中，尝试拖拽红色/绿色/蓝色坐标轴") + label.setAlignment(Qt.AlignCenter) + label.setStyleSheet("background-color: lightcyan; padding: 10px; font-size: 12px;") + infoLayout.addWidget(label) + + resetBtn = QPushButton("重置立方体位置") + infoLayout.addWidget(resetBtn) + + layout.addLayout(infoLayout) + + # 创建世界 + world = GizmoDragTestWorld() + + # 连接重置按钮 + def resetCube(): + world.testCube.setPos(0, 0, 0) + print("立方体位置已重置") + resetBtn.clicked.connect(resetCube) + + # 创建测试部件 + pandaWidget = CustomGizmoDragTestWidget(world) + layout.addWidget(pandaWidget) + + mainWindow.setCentralWidget(centralWidget) + mainWindow.show() + + print("\n使用说明:") + print("1. 立方体已选中，红/绿/蓝坐标轴应该可见") + print("2. 鼠标悬停在坐标轴上应该变为黄色") + print("3. 点击并拖拽坐标轴，立方体应该沿对应轴移动") + print("4. 观察控制台输出了解拖拽过程") + + return app.exec_() + +if __name__ == "__main__": + sys.exit(main()) \ No newline at end of file diff --git a/demo/test_graphics_buffer_gui.py b/demo/test_graphics_buffer_gui.py new file mode 100644 index 00000000..ea8841d8 --- /dev/null +++ b/demo/test_graphics_buffer_gui.py @@ -0,0 +1,210 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +GraphicsBuffer DirectGUI专门测试 +验证DirectGUI在GraphicsBuffer中的行为 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +from direct.showbase.ShowBase import ShowBase +from direct.gui.DirectGui import * +from direct.gui.OnscreenText import OnscreenText +from panda3d.core import * + +class GraphicsBufferGUITest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + print("=== GraphicsBuffer DirectGUI测试 ===") + + # 设置背景色 + self.setBackgroundColor(0.2, 0.2, 0.3) + + # 创建一个GraphicsBuffer来模拟Qt环境 + self.createGraphicsBuffer() + + # 在主窗口中创建GUI (作为对照) + self.createMainWindowGUI() + + # 在GraphicsBuffer中创建GUI (测试目标) + self.createBufferGUI() + + print("\n测试说明:") + print("这个测试创建了GraphicsBuffer来模拟Qt环境") + print("比较主窗口和GraphicsBuffer中DirectGUI的行为差异") + + def createGraphicsBuffer(self): + """创建GraphicsBuffer""" + print("\n--- 创建GraphicsBuffer ---") + + # 创建缓冲区 + fbp = FrameBufferProperties() + wp = WindowProperties.size(800, 600) + wp.setUndecorated(True) + + self.buffer = self.graphicsEngine.makeOutput( + self.pipe, + "test-buffer", + -100, # sort + fbp, + wp, + GraphicsPipe.BFRequireWindow # flags + ) + + if not self.buffer: + print("❌ 创建GraphicsBuffer失败") + return + + print(f"✓ GraphicsBuffer创建成功: {self.buffer}") + print(f" 类型: {type(self.buffer)}") + print(f" 大小: {self.buffer.getXSize()} x {self.buffer.getYSize()}") + + # 为缓冲区创建显示区域 + self.bufferDR = self.buffer.makeDisplayRegion() + print(f"✓ 显示区域创建: {self.bufferDR}") + + # 创建专用的2D相机给GraphicsBuffer + self.bufferCamera2d = self.makeCamera2d(self.buffer) + print(f"✓ 2D相机创建: {self.bufferCamera2d}") + + # 设置相机 + self.bufferDR.setCamera(self.bufferCamera2d) + + # 获取render2d节点 - 这是关键 + self.bufferRender2d = self.bufferCamera2d.getParent() + print(f"✓ 缓冲区render2d: {self.bufferRender2d}") + + # 获取aspect2d节点 + self.bufferAspect2d = self.bufferRender2d.find("**/aspect2d") + if self.bufferAspect2d.isEmpty(): + print("⚠️ 缓冲区中没有找到aspect2d，手动创建") + self.bufferAspect2d = self.bufferRender2d.attachNewNode("aspect2d") + else: + print(f"✓ 缓冲区aspect2d: {self.bufferAspect2d}") + + def createMainWindowGUI(self): + """在主窗口中创建GUI（对照组）""" + print("\n--- 主窗口GUI（对照组）---") + + self.mainTitle = OnscreenText( + text="主窗口GUI（正常）", + pos=(-0.5, 0.8), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter + ) + + self.mainButton = DirectButton( + text="主窗口按钮", + pos=(-0.5, 0, 0.5), + scale=0.1, + frameColor=(0, 1, 0, 1), + command=self.onMainButtonClick + ) + + print(f"✓ 主窗口标题: {self.mainTitle}") + print(f"✓ 主窗口按钮: {self.mainButton}") + print(f" 按钮父节点: {self.mainButton.getParent()}") + + def createBufferGUI(self): + """在GraphicsBuffer中创建GUI（测试组）""" + print("\n--- GraphicsBuffer GUI（测试组）---") + + if not hasattr(self, 'bufferAspect2d'): + print("❌ 缓冲区aspect2d不可用") + return + + # 方法1: 直接在缓冲区的aspect2d下创建 + try: + self.bufferTitle = OnscreenText( + text="缓冲区GUI（测试）", + pos=(0.5, 0.8), + scale=0.08, + fg=(1, 1, 0, 1), + align=TextNode.ACenter, + parent=self.bufferAspect2d # 指定父节点 + ) + print(f"✓ 缓冲区标题: {self.bufferTitle}") + print(f" 标题父节点: {self.bufferTitle.getParent()}") + except Exception as e: + print(f"❌ 缓冲区标题创建失败: {str(e)}") + + # 方法2: 创建DirectGUI组件并重新父化 + try: + self.bufferButton = DirectButton( + text="缓冲区按钮", + pos=(0.5, 0, 0.5), + scale=0.1, + frameColor=(1, 0, 0, 1), + command=self.onBufferButtonClick + ) + + # 重新父化到缓冲区的aspect2d + self.bufferButton.reparentTo(self.bufferAspect2d) + + print(f"✓ 缓冲区按钮: {self.bufferButton}") + print(f" 按钮父节点: {self.bufferButton.getParent()}") + + except Exception as e: + print(f"❌ 缓冲区按钮创建失败: {str(e)}") + + # 方法3: 直接在bufferRender2d下创建TextNode + try: + textNode = TextNode('buffer-direct-text') + textNode.setText("直接创建的文本") + textNode.setAlign(TextNode.ACenter) + self.bufferDirectText = self.bufferRender2d.attachNewNode(textNode) + self.bufferDirectText.setPos(0.5, 0, 0) + self.bufferDirectText.setScale(0.08) + self.bufferDirectText.setColor(0, 1, 1, 1) + + print(f"✓ 缓冲区直接文本: {self.bufferDirectText}") + + except Exception as e: + print(f"❌ 缓冲区直接文本创建失败: {str(e)}") + + # 检查缓冲区状态 + self.checkBufferState() + + def checkBufferState(self): + """检查缓冲区状态""" + print("\n--- 缓冲区状态检查 ---") + + if hasattr(self, 'buffer'): + print(f"缓冲区有效: {self.buffer.isValid()}") + print(f"缓冲区激活: {self.buffer.isActive()}") + print(f"显示区域数量: {self.buffer.getNumDisplayRegions()}") + + for i in range(self.buffer.getNumDisplayRegions()): + dr = self.buffer.getDisplayRegion(i) + print(f" 显示区域 {i}: {dr}") + print(f" 相机: {dr.getCamera()}") + print(f" 激活: {dr.isActive()}") + + if hasattr(self, 'bufferAspect2d'): + print(f"缓冲区aspect2d子节点数: {self.bufferAspect2d.getNumChildren()}") + for i in range(self.bufferAspect2d.getNumChildren()): + child = self.bufferAspect2d.getChild(i) + print(f" 子节点 {i}: {child}") + + def onMainButtonClick(self): + """主窗口按钮点击""" + print("🟢 主窗口按钮被点击！") + + def onBufferButtonClick(self): + """缓冲区按钮点击""" + print("🔴 缓冲区按钮被点击！") + +def main(): + """主函数""" + print("启动GraphicsBuffer DirectGUI专门测试...") + + app = GraphicsBufferGUITest() + app.run() + +if __name__ == "__main__": + main() \ No newline at end of file diff --git a/demo/test_gui_complete.py b/demo/test_gui_complete.py new file mode 100644 index 00000000..46a73aac --- /dev/null +++ b/demo/test_gui_complete.py @@ -0,0 +1,311 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +完整的GUI功能测试 +测试主程序中的所有GUI创建和编辑功能 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +import builtins +from PyQt5.QtWidgets import (QApplication, QMainWindow, QMenuBar, QMenu, QAction, + QDockWidget, QTreeWidget, QListWidget, QWidget, QVBoxLayout, QTreeWidgetItem, + QLabel, QLineEdit, QFormLayout, QDoubleSpinBox, QScrollArea, QTreeView, QInputDialog, QFileDialog, QMessageBox, QDialog, QGroupBox, QHBoxLayout, QPushButton, QDialogButtonBox) +from PyQt5.QtCore import Qt, QDir, QUrl +from PyQt5.QtGui import QDrag, QPainter, QPixmap +from QPanda3D.QPanda3DWidget import QPanda3DWidget +from QPanda3D.Panda3DWorld import Panda3DWorld +from direct.gui.DirectGui import * +from direct.gui.OnscreenText import OnscreenText +from panda3d.core import * +import os + +# 简化的世界类，专门用于GUI测试 +class GUITestWorld(Panda3DWorld): + def __init__(self): + super().__init__() + + # 设置相机位置 + self.cam.setPos(0, -10, 5) + self.cam.lookAt(0, 0, 0) + + # 设置背景色 + self.setBackgroundColor(0.2, 0.2, 0.3) + + self.gui_elements = [] + + # 尝试加载中文字体 + try: + self.chinese_font = self.loader.loadFont('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc') + if not self.chinese_font: + print("警告: 无法加载中文字体，将使用默认字体") + except: + print("警告: 无法加载中文字体，将使用默认字体") + self.chinese_font = None + + # 延迟创建GUI元素，确保所有系统都已初始化 + self.taskMgr.doMethodLater(0.1, self.createTestGUIElements, "create-gui") + + def createTestGUIElements(self, task=None): + """创建测试用的GUI元素""" + print("\n=== 开始创建测试GUI元素 ===") + + # 测试2D GUI组件 + print("创建2D GUI组件...") + + # 按钮测试 - 不同位置 + self.button1 = self.createGUIButton((0, 0, 0), "中心按钮", 0.08) + self.button2 = self.createGUIButton((-5, 0, 0), "左侧按钮", 0.08) + self.button3 = self.createGUIButton((5, 0, 0), "右侧按钮", 0.08) + self.button4 = self.createGUIButton((0, 0, 5), "上方按钮", 0.08) + self.button5 = self.createGUIButton((0, 0, -5), "下方按钮", 0.08) + + # 标签测试 + self.label1 = self.createGUILabel((0, 0, -8), "测试标签", 0.06) + self.label2 = self.createGUILabel((-8, 0, 0), "左标签", 0.06) + self.label3 = self.createGUILabel((8, 0, 0), "右标签", 0.06) + + # 输入框测试 + self.entry1 = self.createGUIEntry((0, 0, -12), "中心输入框", 0.05) + self.entry2 = self.createGUIEntry((-8, 0, -8), "左输入框", 0.05) + + # 测试3D GUI组件 + print("创建3D GUI组件...") + + # 3D文本测试 + self.text3d1 = self.createGUI3DText((0, 5, 2), "3D测试文本", 0.5) + self.text3d2 = self.createGUI3DText((-3, 3, 1), "左3D文本", 0.3) + self.text3d3 = self.createGUI3DText((3, 3, 1), "右3D文本", 0.3) + + # 虚拟屏幕测试 + self.screen1 = self.createGUIVirtualScreen((0, 8, 0), (3, 2), "主虚拟屏幕") + self.screen2 = self.createGUIVirtualScreen((-5, 5, 2), (2, 1), "左屏幕") + self.screen3 = self.createGUIVirtualScreen((5, 5, 2), (2, 1), "右屏幕") + + print(f"=== GUI元素创建完成，总计: {len(self.gui_elements)} 个 ===\n") + + # 验证每个元素的显示状态 + self.verifyGUIElements() + + # 添加标题 + self.title = OnscreenText( + text="Qt集成GUI测试", + pos=(0, 0.9), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter, + font=self.chinese_font if self.chinese_font else None + ) + + return task.done if task else None + + def verifyGUIElements(self): + """验证GUI元素的显示状态""" + print("=== 验证GUI元素显示状态 ===") + + for i, element in enumerate(self.gui_elements): + gui_type = element.getTag("gui_type") if hasattr(element, 'getTag') else "unknown" + gui_text = element.getTag("gui_text") if hasattr(element, 'getTag') else "unnamed" + + if hasattr(element, 'getPos'): + pos = element.getPos() + print(f"{i+1}. {gui_type}: '{gui_text}' 位置: {pos}") + else: + print(f"{i+1}. {gui_type}: '{gui_text}' (无位置信息)") + + print("=== 验证完成 ===\n") + + # 复制主程序中的GUI创建方法 + def createGUIButton(self, pos=(0, 0, 0), text="按钮", size=0.1): + """创建2D GUI按钮""" + from direct.gui.DirectGui import DirectButton + + # 将3D坐标转换为2D屏幕坐标 + gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1) + + try: + button = DirectButton( + text=text, + pos=gui_pos, + scale=size, + command=self.onGUIButtonClick, + extraArgs=[f"button_{len(self.gui_elements)}"], + frameColor=(0.2, 0.6, 0.8, 1), + text_font=self.chinese_font if self.chinese_font else None, + rolloverSound=None, + clickSound=None + ) + + button.setTag("gui_type", "button") + button.setTag("gui_id", f"button_{len(self.gui_elements)}") + button.setTag("gui_text", text) + + self.gui_elements.append(button) + print(f"✓ 创建GUI按钮成功: {text} 在位置 {gui_pos}") + print(f" 按钮节点: {button}") + print(f" 按钮父节点: {button.getParent()}") + + # 验证按钮是否真的可见 + if hasattr(button, 'isHidden'): + print(f" 按钮隐藏状态: {button.isHidden()}") + + return button + + except Exception as e: + print(f"✗ 创建GUI按钮失败: {text} - 错误: {str(e)}") + return None + + def createGUILabel(self, pos=(0, 0, 0), text="标签", size=0.08): + """创建2D GUI标签""" + from direct.gui.DirectGui import DirectLabel + + gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1) + + label = DirectLabel( + text=text, + pos=gui_pos, + scale=size, + frameColor=(0, 0, 0, 0), + text_fg=(1, 1, 1, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + label.setTag("gui_type", "label") + label.setTag("gui_id", f"label_{len(self.gui_elements)}") + label.setTag("gui_text", text) + + self.gui_elements.append(label) + print(f"创建GUI标签: {text} 在位置 {gui_pos}") + return label + + def createGUIEntry(self, pos=(0, 0, 0), placeholder="输入文本...", size=0.08): + """创建2D GUI文本输入框""" + from direct.gui.DirectGui import DirectEntry + + gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1) + + entry = DirectEntry( + text="", + pos=gui_pos, + scale=size, + command=self.onGUIEntrySubmit, + extraArgs=[f"entry_{len(self.gui_elements)}"], + initialText=placeholder, + numLines=1, + width=12, + focus=0 + ) + + entry.setTag("gui_type", "entry") + entry.setTag("gui_id", f"entry_{len(self.gui_elements)}") + entry.setTag("gui_placeholder", placeholder) + + self.gui_elements.append(entry) + print(f"创建GUI输入框: {placeholder} 在位置 {gui_pos}") + return entry + + def createGUI3DText(self, pos=(0, 0, 0), text="3D文本", size=0.5): + """创建3D空间文本""" + from panda3d.core import TextNode + + textNode = TextNode(f'3d-text-{len(self.gui_elements)}') + textNode.setText(text) + textNode.setAlign(TextNode.ACenter) + if self.chinese_font: + textNode.setFont(self.chinese_font) + + textNodePath = self.render.attachNewNode(textNode) + textNodePath.setPos(*pos) + textNodePath.setScale(size) + textNodePath.setColor(1, 1, 0, 1) + textNodePath.setBillboardAxis() + + textNodePath.setTag("gui_type", "3d_text") + textNodePath.setTag("gui_id", f"3d_text_{len(self.gui_elements)}") + textNodePath.setTag("gui_text", text) + textNodePath.setTag("is_gui_element", "1") + + self.gui_elements.append(textNodePath) + print(f"创建3D文本: {text} 在位置 {pos}") + return textNodePath + + def createGUIVirtualScreen(self, pos=(0, 0, 0), size=(2, 1), text="虚拟屏幕"): + """创建3D虚拟屏幕""" + from panda3d.core import CardMaker, TransparencyAttrib, TextNode + + cm = CardMaker(f"virtual-screen-{len(self.gui_elements)}") + cm.setFrame(-size[0]/2, size[0]/2, -size[1]/2, size[1]/2) + virtualScreen = self.render.attachNewNode(cm.generate()) + virtualScreen.setPos(*pos) + virtualScreen.setColor(0.2, 0.2, 0.2, 0.8) + virtualScreen.setTransparency(TransparencyAttrib.MAlpha) + + screenText = TextNode(f'screen-text-{len(self.gui_elements)}') + screenText.setText(text) + screenText.setAlign(TextNode.ACenter) + if self.chinese_font: + screenText.setFont(self.chinese_font) + screenTextNP = virtualScreen.attachNewNode(screenText) + screenTextNP.setPos(0, 0.01, 0) + screenTextNP.setScale(0.3) + screenTextNP.setColor(0, 1, 0, 1) + + virtualScreen.setTag("gui_type", "virtual_screen") + virtualScreen.setTag("gui_id", f"virtual_screen_{len(self.gui_elements)}") + virtualScreen.setTag("gui_text", text) + virtualScreen.setTag("is_gui_element", "1") + + self.gui_elements.append(virtualScreen) + print(f"创建虚拟屏幕: {text} 在位置 {pos}") + return virtualScreen + + def onGUIButtonClick(self, button_id): + """GUI按钮点击事件处理""" + print(f"✓ GUI按钮点击测试成功: {button_id}") + + def onGUIEntrySubmit(self, text, entry_id): + """GUI输入框提交事件处理""" + print(f"✓ GUI输入框提交测试成功: {entry_id} = {text}") + +class GUITestWidget(QPanda3DWidget): + def __init__(self, world, parent=None): + super().__init__(world, parent) + self.world = world + +def testMainGUIFeatures(): + """测试主程序的GUI功能""" + print("=== 开始测试主程序GUI功能 ===") + + app = QApplication(sys.argv) + + # 创建测试世界 + world = GUITestWorld() + + # 创建主窗口 + mainWindow = QMainWindow() + mainWindow.setWindowTitle("GUI功能完整测试") + mainWindow.setGeometry(100, 100, 1200, 800) + + # 创建Panda3D部件 + pandaWidget = GUITestWidget(world) + mainWindow.setCentralWidget(pandaWidget) + + # 显示窗口 + mainWindow.show() + + print("测试窗口已打开，你应该能看到:") + print("- 5个不同位置的2D按钮（可点击）") + print("- 3个不同位置的2D标签") + print("- 2个不同位置的2D输入框（可输入）") + print("- 3个不同位置的3D文本（面向相机）") + print("- 3个不同位置的3D虚拟屏幕") + print("如果所有元素都可见，说明修复成功!") + + # 运行应用 + return app.exec_() + +if __name__ == "__main__": + exit_code = testMainGUIFeatures() \ No newline at end of file diff --git a/demo/test_gui_edit.py b/demo/test_gui_edit.py new file mode 100644 index 00000000..420ca9ac --- /dev/null +++ b/demo/test_gui_edit.py @@ -0,0 +1,158 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +GUI文本编辑功能测试脚本 +""" + +import sys +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +from direct.showbase.ShowBase import ShowBase +from direct.gui.DirectGui import DirectButton, DirectLabel +from panda3d.core import TextNode, WindowProperties + +class GUIEditTest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 设置窗口 + wp = WindowProperties() + wp.setTitle("GUI文本编辑测试") + self.win.requestProperties(wp) + self.setBackgroundColor(0.2, 0.3, 0.5) + + # 创建GUI元素列表 + self.gui_elements = [] + + # 创建测试按钮 + self.button = DirectButton( + text="测试按钮", + pos=(0, 0, 0.3), + scale=0.1, + command=self.testButtonEdit, + frameColor=(0.2, 0.6, 0.8, 1) + ) + self.button.setTag("gui_type", "button") + self.button.setTag("gui_text", "测试按钮") + self.gui_elements.append(self.button) + + # 创建测试标签 + self.label = DirectLabel( + text="测试标签", + pos=(0, 0, 0), + scale=0.08, + frameColor=(0, 0, 0, 0), + text_fg=(1, 1, 1, 1) + ) + self.label.setTag("gui_type", "label") + self.label.setTag("gui_text", "测试标签") + self.gui_elements.append(self.label) + + # 创建3D文本 + textNode = TextNode('3d-test-text') + textNode.setText("3D测试文本") + textNode.setAlign(TextNode.ACenter) + self.text3d = self.render.attachNewNode(textNode) + self.text3d.setPos(0, 5, 0) + self.text3d.setScale(0.5) + self.text3d.setColor(1, 1, 0, 1) + self.text3d.setBillboardAxis() + self.text3d.setTag("gui_type", "3d_text") + self.text3d.setTag("gui_text", "3D测试文本") + self.gui_elements.append(self.text3d) + + # 测试计数器 + self.test_count = 0 + + print("GUI编辑测试启动") + print("按任意键开始测试文本编辑功能") + + # 绑定键盘事件 + self.accept("space", self.testGUIEdit) + self.accept("1", self.testButtonTextEdit) + self.accept("2", self.testLabelTextEdit) + self.accept("3", self.test3DTextEdit) + + # 显示说明 + self.instructions = DirectLabel( + text="按键说明:\nSpace - 循环测试所有GUI\n1 - 测试按钮\n2 - 测试标签\n3 - 测试3D文本", + pos=(-0.9, 0, -0.5), + scale=0.05, + frameColor=(0, 0, 0, 0), + text_fg=(1, 1, 1, 1), + text_align=TextNode.ALeft + ) + + def editGUIElement(self, gui_element, property_name, value): + """编辑GUI元素属性""" + try: + from panda3d.core import TextNode + + gui_type = gui_element.getTag("gui_type") if hasattr(gui_element, 'getTag') else "unknown" + print(f"编辑 {gui_type}: {property_name} = {value}") + + if property_name == "text": + if gui_type in ["button", "label"]: + gui_element['text'] = value + print(f"成功更新2D GUI文本: {value}") + elif gui_type == "3d_text": + if isinstance(gui_element.node(), TextNode): + gui_element.node().setText(value) + print(f"成功更新3D文本: {value}") + else: + print(f"警告: {gui_type}不是TextNode类型") + + gui_element.setTag("gui_text", value) + return True + + except Exception as e: + print(f"编辑GUI元素失败: {str(e)}") + import traceback + traceback.print_exc() + return False + + def testGUIEdit(self): + """循环测试所有GUI元素""" + self.test_count += 1 + + for i, gui_element in enumerate(self.gui_elements): + gui_type = gui_element.getTag("gui_type") + new_text = f"{gui_type}_测试_{self.test_count}" + print(f"\n测试编辑GUI元素 {i}: {gui_type}") + success = self.editGUIElement(gui_element, "text", new_text) + print(f"结果: {'成功' if success else '失败'}") + + print(f"\n第 {self.test_count} 轮测试完成") + + def testButtonTextEdit(self): + """测试按钮文本编辑""" + new_text = f"按钮_修改_{self.test_count}" + self.test_count += 1 + success = self.editGUIElement(self.button, "text", new_text) + print(f"按钮文本编辑: {'成功' if success else '失败'}") + + def testLabelTextEdit(self): + """测试标签文本编辑""" + new_text = f"标签_修改_{self.test_count}" + self.test_count += 1 + success = self.editGUIElement(self.label, "text", new_text) + print(f"标签文本编辑: {'成功' if success else '失败'}") + + def test3DTextEdit(self): + """测试3D文本编辑""" + new_text = f"3D文本_修改_{self.test_count}" + self.test_count += 1 + success = self.editGUIElement(self.text3d, "text", new_text) + print(f"3D文本编辑: {'成功' if success else '失败'}") + + def testButtonEdit(self): + """按钮点击测试""" + print("测试按钮被点击!") + self.testGUIEdit() + +if __name__ == "__main__": + print("启动GUI文本编辑测试...") + test = GUIEditTest() + test.run() \ No newline at end of file diff --git a/demo/test_gui_edit_mode.py b/demo/test_gui_edit_mode.py new file mode 100644 index 00000000..9c0ee305 --- /dev/null +++ b/demo/test_gui_edit_mode.py @@ -0,0 +1,361 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +GUI编辑模式功能测试 +验证主程序中的GUI编辑模式是否正常工作 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +from direct.showbase.ShowBase import ShowBase +from direct.gui.DirectGui import * +from panda3d.core import * + +# 配置Panda3D +loadPrcFileData("", """ + win-size 800 600 + window-title GUI编辑模式测试 + framebuffer-multisample 1 + multisamples 2 +""") + +class GUIEditModeTest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + print("=== GUI编辑模式功能测试 ===") + + # 设置背景色 + self.setBackgroundColor(0.2, 0.2, 0.3) + + # 初始化GUI相关变量 + self.gui_elements = [] + self.guiEditMode = False + self.guiEditPanel = None + self.currentGUITool = None + self.selectedGUI = None + + # 尝试加载中文字体 + try: + self.chinese_font = self.loader.loadFont('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc') + if not self.chinese_font: + print("警告: 无法加载中文字体，将使用默认字体") + except: + print("警告: 无法加载中文字体，将使用默认字体") + self.chinese_font = None + + # 创建测试说明 + self.createInstructions() + + # 自动进入GUI编辑模式进行测试 + self.enterGUIEditMode() + + print("\n=== 测试说明 ===") + print("1. 应该能看到右侧的GUI编辑面板") + print("2. 点击面板中的按钮选择不同工具") + print("3. 点击场景中的位置应该能创建相应的GUI元素") + print("4. 按ESC键退出") + + # 绑定退出键 + self.accept("escape", self.exitTest) + + def createInstructions(self): + """创建说明文本""" + self.title = OnscreenText( + text="GUI编辑模式功能测试", + pos=(0, 0.9), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter, + font=self.chinese_font if self.chinese_font else None + ) + + self.instruction = OnscreenText( + text="右侧应该显示GUI编辑面板\n点击面板中的工具，然后点击场景创建GUI元素", + pos=(0, -0.8), + scale=0.05, + fg=(1, 1, 0, 1), + align=TextNode.ACenter, + font=self.chinese_font if self.chinese_font else None + ) + + def enterGUIEditMode(self): + """进入GUI编辑模式""" + self.guiEditMode = True + print("\n=== 进入GUI编辑模式 ===") + + # 创建GUI编辑面板 + self.createGUIEditPanel() + + print("GUI编辑模式已激活") + + def createGUIEditPanel(self): + """创建GUI编辑面板""" + # 创建主面板 + self.guiEditPanel = DirectFrame( + pos=(0.85, 0, 0), + frameSize=(-0.15, 0.15, -0.9, 0.9), + frameColor=(0.1, 0.1, 0.1, 0.8), + text="GUI编辑器", + text_pos=(0, 0.85), + text_scale=0.05, + text_fg=(1, 1, 1, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + # 创建工具按钮 + y_pos = 0.7 + spacing = 0.12 + + # 2D GUI工具标签 + label_2d = DirectLabel( + parent=self.guiEditPanel, + text="2D GUI", + pos=(0, 0, y_pos), + scale=0.04, + text_fg=(1, 1, 0, 1), + frameColor=(0, 0, 0, 0), + text_font=self.chinese_font if self.chinese_font else None + ) + y_pos -= 0.08 + + # 按钮工具 + btn_button = DirectButton( + parent=self.guiEditPanel, + text="按钮", + pos=(0, 0, y_pos), + scale=0.04, + command=self.setGUICreateTool, + extraArgs=["button"], + frameColor=(0.2, 0.6, 0.8, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + y_pos -= spacing + + # 标签工具 + btn_label = DirectButton( + parent=self.guiEditPanel, + text="标签", + pos=(0, 0, y_pos), + scale=0.04, + command=self.setGUICreateTool, + extraArgs=["label"], + frameColor=(0.6, 0.8, 0.2, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + y_pos -= spacing + + # 输入框工具 + btn_entry = DirectButton( + parent=self.guiEditPanel, + text="输入框", + pos=(0, 0, y_pos), + scale=0.04, + command=self.setGUICreateTool, + extraArgs=["entry"], + frameColor=(0.8, 0.6, 0.2, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + y_pos -= spacing + + # 3D GUI工具标签 + label_3d = DirectLabel( + parent=self.guiEditPanel, + text="3D GUI", + pos=(0, 0, y_pos), + scale=0.04, + text_fg=(1, 1, 0, 1), + frameColor=(0, 0, 0, 0), + text_font=self.chinese_font if self.chinese_font else None + ) + y_pos -= 0.08 + + # 3D文本工具 + btn_3dtext = DirectButton( + parent=self.guiEditPanel, + text="3D文本", + pos=(0, 0, y_pos), + scale=0.04, + command=self.setGUICreateTool, + extraArgs=["3d_text"], + frameColor=(0.8, 0.2, 0.6, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + y_pos -= spacing + + # 虚拟屏幕工具 + btn_screen = DirectButton( + parent=self.guiEditPanel, + text="虚拟屏幕", + pos=(0, 0, y_pos), + scale=0.04, + command=self.setGUICreateTool, + extraArgs=["virtual_screen"], + frameColor=(0.6, 0.2, 0.8, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + y_pos -= spacing + + # 退出按钮 + btn_exit = DirectButton( + parent=self.guiEditPanel, + text="退出测试", + pos=(0, 0, -0.8), + scale=0.04, + command=self.exitTest, + frameColor=(0.8, 0.2, 0.2, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + print("✓ GUI编辑面板创建成功") + + def setGUICreateTool(self, tool_type): + """设置GUI创建工具""" + self.currentGUITool = tool_type + print(f"✓ 选择GUI创建工具: {tool_type}") + + # 绑定鼠标点击事件 + self.accept("mouse1", self.handleMouseClick) + + def handleMouseClick(self): + """处理鼠标点击""" + if not self.guiEditMode or not self.currentGUITool: + return + + # 获取鼠标位置 + if not base.mouseWatcherNode.hasMouse(): + return + + mouse_x = base.mouseWatcherNode.getMouseX() + mouse_y = base.mouseWatcherNode.getMouseY() + + print(f"鼠标点击位置: ({mouse_x:.2f}, {mouse_y:.2f})") + + # 创建GUI元素 + if self.currentGUITool == "button": + self.createGUIButton((mouse_x * 10, 0, mouse_y * 10), f"按钮{len(self.gui_elements)}") + elif self.currentGUITool == "label": + self.createGUILabel((mouse_x * 10, 0, mouse_y * 10), f"标签{len(self.gui_elements)}") + elif self.currentGUITool == "entry": + self.createGUIEntry((mouse_x * 10, 0, mouse_y * 10), f"输入框{len(self.gui_elements)}") + elif self.currentGUITool == "3d_text": + self.createGUI3DText((mouse_x * 5, 0, mouse_y * 5), f"3D文本{len(self.gui_elements)}") + elif self.currentGUITool == "virtual_screen": + self.createGUIVirtualScreen((mouse_x * 5, 5, mouse_y * 5), text=f"屏幕{len(self.gui_elements)}") + + def createGUIButton(self, pos=(0, 0, 0), text="按钮"): + """创建2D GUI按钮""" + gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1) + + button = DirectButton( + text=text, + pos=gui_pos, + scale=0.08, + frameColor=(0.2, 0.6, 0.8, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + self.gui_elements.append(button) + print(f"✓ 创建GUI按钮: {text} 在位置 {gui_pos}") + return button + + def createGUILabel(self, pos=(0, 0, 0), text="标签"): + """创建2D GUI标签""" + gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1) + + label = DirectLabel( + text=text, + pos=gui_pos, + scale=0.06, + frameColor=(0, 0, 0, 0), + text_fg=(1, 1, 1, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + self.gui_elements.append(label) + print(f"✓ 创建GUI标签: {text} 在位置 {gui_pos}") + return label + + def createGUIEntry(self, pos=(0, 0, 0), placeholder="输入框"): + """创建2D GUI输入框""" + gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1) + + entry = DirectEntry( + text="", + pos=gui_pos, + scale=0.05, + initialText=placeholder, + numLines=1, + width=12, + focus=0 + ) + + self.gui_elements.append(entry) + print(f"✓ 创建GUI输入框: {placeholder} 在位置 {gui_pos}") + return entry + + def createGUI3DText(self, pos=(0, 0, 0), text="3D文本"): + """创建3D文本""" + textNode = TextNode(f'3d-text-{len(self.gui_elements)}') + textNode.setText(text) + textNode.setAlign(TextNode.ACenter) + if self.chinese_font: + textNode.setFont(self.chinese_font) + + textNodePath = self.render.attachNewNode(textNode) + textNodePath.setPos(*pos) + textNodePath.setScale(0.5) + textNodePath.setColor(1, 1, 0, 1) + textNodePath.setBillboardAxis() + + self.gui_elements.append(textNodePath) + print(f"✓ 创建3D文本: {text} 在位置 {pos}") + return textNodePath + + def createGUIVirtualScreen(self, pos=(0, 0, 0), text="虚拟屏幕"): + """创建3D虚拟屏幕""" + from panda3d.core import CardMaker, TransparencyAttrib + + cm = CardMaker(f"virtual-screen-{len(self.gui_elements)}") + cm.setFrame(-1, 1, -0.5, 0.5) + virtualScreen = self.render.attachNewNode(cm.generate()) + virtualScreen.setPos(*pos) + virtualScreen.setColor(0.2, 0.2, 0.2, 0.8) + virtualScreen.setTransparency(TransparencyAttrib.MAlpha) + + # 添加文本 + screenText = TextNode(f'screen-text-{len(self.gui_elements)}') + screenText.setText(text) + screenText.setAlign(TextNode.ACenter) + if self.chinese_font: + screenText.setFont(self.chinese_font) + screenTextNP = virtualScreen.attachNewNode(screenText) + screenTextNP.setPos(0, 0.01, 0) + screenTextNP.setScale(0.3) + screenTextNP.setColor(0, 1, 0, 1) + + self.gui_elements.append(virtualScreen) + print(f"✓ 创建虚拟屏幕: {text} 在位置 {pos}") + return virtualScreen + + def exitTest(self): + """退出测试""" + print(f"\n=== 测试完成 ===") + print(f"总共创建了 {len(self.gui_elements)} 个GUI元素") + print("如果能看到GUI编辑面板并成功创建元素，说明功能正常!") + self.userExit() + +def main(): + """主函数""" + print("启动GUI编辑模式功能测试...") + print("这将测试主程序中新增的GUI编辑模式功能") + + # 创建并运行测试 + app = GUIEditModeTest() + app.run() + +if __name__ == "__main__": + main() \ No newline at end of file diff --git a/demo/test_gui_editor_standalone.py b/demo/test_gui_editor_standalone.py new file mode 100644 index 00000000..0e673075 --- /dev/null +++ b/demo/test_gui_editor_standalone.py @@ -0,0 +1,237 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +独立GUI编辑器测试脚本 +测试GUI编辑器窗口的功能 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +from PyQt5.QtWidgets import QApplication, QMainWindow, QPushButton, QVBoxLayout, QWidget +from PyQt5.QtCore import Qt + +# 模拟world对象 +class MockWorld: + def __init__(self): + self.gui_elements = [] # 存储GUI元素 + + def createGUIButton(self, pos, text, scale): + """模拟创建GUI按钮""" + print(f"模拟创建按钮: {text} at {pos} scale {scale}") + button = MockGUIElement("button", text, pos, scale) + self.gui_elements.append(button) + return button + + def createGUILabel(self, pos, text, scale): + """模拟创建GUI标签""" + print(f"模拟创建标签: {text} at {pos} scale {scale}") + label = MockGUIElement("label", text, pos, scale) + self.gui_elements.append(label) + return label + + def createGUIEntry(self, pos, text, scale): + """模拟创建GUI输入框""" + print(f"模拟创建输入框: {text} at {pos} scale {scale}") + entry = MockGUIElement("entry", text, pos, scale) + self.gui_elements.append(entry) + return entry + + def createGUISlider(self, pos, text, scale): + """模拟创建GUI滑块""" + print(f"模拟创建滑块: {text} at {pos} scale {scale}") + slider = MockGUIElement("slider", text, pos, scale) + self.gui_elements.append(slider) + return slider + + def createGUI3DText(self, pos, text, scale): + """模拟创建3D文本""" + print(f"模拟创建3D文本: {text} at {pos} scale {scale}") + text3d = MockGUIElement("3d_text", text, pos, scale) + self.gui_elements.append(text3d) + return text3d + + def createGUIVirtualScreen(self, pos, size, text): + """模拟创建虚拟屏幕""" + print(f"模拟创建虚拟屏幕: {text} at {pos} size {size}") + screen = MockGUIElement("virtual_screen", text, pos, 1.0, size=size) + self.gui_elements.append(screen) + return screen + + def deleteGUIElement(self, element): + """模拟删除GUI元素""" + if element in self.gui_elements: + self.gui_elements.remove(element) + print(f"模拟删除GUI元素: {element.text}") + return True + return False + + def editGUIElement(self, element, property_name, value): + """模拟编辑GUI元素""" + if property_name == "text": + element.text = value + print(f"模拟编辑GUI元素文本: {element.text} -> {value}") + elif property_name == "position": + element.pos = value + print(f"模拟编辑GUI元素位置: {element.pos} -> {value}") + elif property_name == "scale": + element.scale = value + print(f"模拟编辑GUI元素缩放: {element.scale} -> {value}") + return True + +class MockGUIElement: + """模拟GUI元素""" + def __init__(self, gui_type, text, pos, scale, size=None): + self.gui_type = gui_type + self.text = text + self.pos = pos + self.scale = scale + self.size = size or (1, 1) + + def getTag(self, tag_name): + """模拟获取标签""" + if tag_name == "gui_type": + return self.gui_type + elif tag_name == "gui_text": + return self.text + return "" + + def setTag(self, tag_name, value): + """模拟设置标签""" + if tag_name == "gui_text": + self.text = value + + def getPos(self): + """模拟获取位置""" + return MockVector3(self.pos) + + def setPos(self, *args): + """模拟设置位置""" + if len(args) == 1: + self.pos = (args[0].getX(), args[0].getY(), args[0].getZ()) + else: + self.pos = args[:3] + + def getScale(self): + """模拟获取缩放""" + return MockVector3((self.scale, self.scale, self.scale)) + + def setScale(self, *args): + """模拟设置缩放""" + if len(args) == 1: + if hasattr(args[0], 'getX'): + self.scale = args[0].getX() + else: + self.scale = args[0] + else: + self.scale = args[0] + +class MockVector3: + """模拟三维向量""" + def __init__(self, values): + if isinstance(values, (list, tuple)): + self.x, self.y, self.z = values[:3] + else: + self.x = self.y = self.z = values + + def getX(self): + return self.x + + def getY(self): + return self.y + + def getZ(self): + return self.z + +class TestMainWindow(QMainWindow): + """测试主窗口""" + def __init__(self): + super().__init__() + self.world = MockWorld() + self.gui_editor_window = None + + self.setupUI() + + def setupUI(self): + """设置UI""" + self.setWindowTitle("GUI编辑器测试") + self.setGeometry(100, 100, 400, 200) + + central_widget = QWidget() + self.setCentralWidget(central_widget) + + layout = QVBoxLayout(central_widget) + + # 打开GUI编辑器按钮 + open_button = QPushButton("打开GUI编辑器") + open_button.clicked.connect(self.openGUIEditor) + layout.addWidget(open_button) + + # 添加一些测试GUI元素按钮 + add_button = QPushButton("添加测试GUI元素") + add_button.clicked.connect(self.addTestGUIElements) + layout.addWidget(add_button) + + # 显示状态 + self.status_label = QPushButton("状态: 准备就绪") + self.status_label.setEnabled(False) + layout.addWidget(self.status_label) + + def openGUIEditor(self): + """打开GUI编辑器""" + try: + from gui_editor_window import GUIEditorWindow + + if self.gui_editor_window is None: + self.gui_editor_window = GUIEditorWindow(world=self.world) + self.gui_editor_window.editor_closed.connect(self.onGUIEditorClosed) + self.gui_editor_window.show() + self.status_label.setText("状态: GUI编辑器已打开") + print("GUI编辑器窗口已打开") + else: + self.gui_editor_window.raise_() + self.gui_editor_window.activateWindow() + + except ImportError as e: + print(f"无法导入GUI编辑器: {e}") + self.status_label.setText("状态: 导入GUI编辑器失败") + except Exception as e: + print(f"打开GUI编辑器失败: {e}") + self.status_label.setText(f"状态: 打开失败 - {e}") + + def onGUIEditorClosed(self): + """GUI编辑器关闭回调""" + self.gui_editor_window = None + self.status_label.setText("状态: GUI编辑器已关闭") + print("GUI编辑器窗口已关闭") + + def addTestGUIElements(self): + """添加测试GUI元素""" + # 添加一些测试元素 + self.world.createGUIButton((0, 0, 0), "测试按钮", 0.08) + self.world.createGUILabel((3, 0, 0), "测试标签", 0.06) + self.world.createGUI3DText((0, 5, 0), "测试3D文本", 0.5) + + # 如果GUI编辑器窗口打开，同步元素 + if self.gui_editor_window: + self.gui_editor_window.syncGUIElements() + + self.status_label.setText(f"状态: 已添加测试元素，总计 {len(self.world.gui_elements)} 个") + +def main(): + """主函数""" + app = QApplication(sys.argv) + + # 创建测试窗口 + main_window = TestMainWindow() + main_window.show() + + print("GUI编辑器测试启动") + print("点击'打开GUI编辑器'按钮来测试独立的GUI编辑器窗口") + + sys.exit(app.exec_()) + +if __name__ == "__main__": + main() \ No newline at end of file diff --git a/demo/test_gui_new_approach.py b/demo/test_gui_new_approach.py new file mode 100644 index 00000000..afa892a3 --- /dev/null +++ b/demo/test_gui_new_approach.py @@ -0,0 +1,285 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +新方法GUI测试 +测试按照gui_3d_demo.py的成功方法修改后的GUI功能 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +from direct.showbase.ShowBase import ShowBase +from direct.gui.DirectGui import * +from direct.gui.OnscreenText import OnscreenText +from panda3d.core import * + +# 配置Panda3D +loadPrcFileData("", """ + win-size 1024 768 + window-title New Approach GUI Test + framebuffer-multisample 1 + multisamples 2 +""") + +class NewApproachGUITest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + print("=== 新方法GUI测试 ===") + + # 设置背景色 + self.setBackgroundColor(0.2, 0.2, 0.3) + + # 调整相机位置 + self.cam.setPos(0, -10, 5) + self.cam.lookAt(0, 0, 0) + + # 初始化GUI元素列表 + self.gui_elements = [] + + # 尝试加载中文字体 + try: + self.chinese_font = self.loader.loadFont('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc') + if not self.chinese_font: + print("警告: 无法加载中文字体，将使用默认字体") + except: + print("警告: 无法加载中文字体，将使用默认字体") + self.chinese_font = None + + # 创建测试内容 + self.createTestContent() + + # 创建GUI元素 + self.createGUIElements() + + print("\n测试说明:") + print("这是使用新方法的GUI测试") + print("参考gui_3d_demo.py的成功实现") + print("如果GUI元素正常显示，说明修复是成功的!") + + def createTestContent(self): + """创建测试内容""" + print("\n--- 创建3D测试内容 ---") + + # 创建地面 + cm = CardMaker("ground") + cm.setFrame(-10, 10, -10, 10) + ground = self.render.attachNewNode(cm.generate()) + ground.setP(-90) + ground.setColor(0.5, 0.5, 0.5, 1) + + # 创建一个立方体 + cube = self.loader.loadModel("models/environment") + if not cube: + # 如果找不到内置模型，创建一个简单几何体 + cm = CardMaker("test-cube") + cm.setFrame(-1, 1, -1, 1) + cube = self.render.attachNewNode(cm.generate()) + + cube.reparentTo(self.render) + cube.setPos(0, 5, 1) + cube.setColor(0.8, 0.2, 0.2, 1) + + # 添加光照 + alight = AmbientLight('alight') + alight.setColor((0.3, 0.3, 0.3, 1)) + alnp = self.render.attachNewNode(alight) + self.render.setLight(alnp) + + dlight = DirectionalLight('dlight') + dlight.setColor((0.8, 0.8, 0.8, 1)) + dlnp = self.render.attachNewNode(dlight) + dlnp.setHpr(45, -45, 0) + self.render.setLight(dlnp) + + print("3D内容创建完成") + + def createGUIElements(self): + """创建GUI元素""" + print("\n--- 使用新方法创建GUI元素 ---") + + # 创建标题 + self.title = OnscreenText( + text="新方法GUI功能测试", + pos=(0, 0.9), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter, + font=self.chinese_font if self.chinese_font else None + ) + + # 使用新的GUI创建方法 + print("开始创建各种GUI元素...") + + # 按钮测试 - 使用新的逻辑坐标 + self.button1 = self.createGUIButton((0, 0, 0), "中心按钮", 0.08) + self.button2 = self.createGUIButton((-10, 0, 0), "左按钮", 0.08) + self.button3 = self.createGUIButton((10, 0, 0), "右按钮", 0.08) + self.button4 = self.createGUIButton((0, 0, 8), "上按钮", 0.08) + self.button5 = self.createGUIButton((0, 0, -8), "下按钮", 0.08) + + # 标签测试 + self.label1 = self.createGUILabel((0, 0, -12), "中心标签", 0.06) + self.label2 = self.createGUILabel((-15, 0, -5), "左标签", 0.06) + self.label3 = self.createGUILabel((15, 0, -5), "右标签", 0.06) + + # 输入框测试 + self.entry1 = self.createGUIEntry((0, 0, -18), "中心输入框", 0.05) + self.entry2 = self.createGUIEntry((-15, 0, -12), "左输入框", 0.05) + self.entry3 = self.createGUIEntry((15, 0, -12), "右输入框", 0.05) + + # 3D文本测试 + self.text3d1 = self.createGUI3DText((0, 5, 3), "主3D文本", 0.5) + self.text3d2 = self.createGUI3DText((-3, 3, 1), "左3D文本", 0.3) + self.text3d3 = self.createGUI3DText((3, 3, 1), "右3D文本", 0.3) + + # 虚拟屏幕测试 + self.screen1 = self.createGUIVirtualScreen((0, 8, 0), (3, 2), "主虚拟屏幕") + self.screen2 = self.createGUIVirtualScreen((-5, 5, 2), (2, 1), "左屏幕") + self.screen3 = self.createGUIVirtualScreen((5, 5, 2), (2, 1), "右屏幕") + + print(f"\nGUI创建完成！总计: {len(self.gui_elements)} 个元素") + print("检查窗口中是否能看到所有GUI元素...") + + # 使用修改后的GUI创建方法 + def createGUIButton(self, pos=(0, 0, 0), text="按钮", size=0.1): + """创建2D GUI按钮 - 新方法""" + # 直接使用合理的屏幕坐标，参考gui_3d_demo.py的成功实现 + if pos == (0, 0, 0): # 默认中心位置 + gui_pos = (0, 0, 0) + else: + # 简单映射：将输入坐标范围映射到合理的屏幕坐标 + scale_factor = 0.075 # 调整这个值来控制GUI分布范围 + gui_pos = (pos[0] * scale_factor, 0, pos[2] * scale_factor) + + button = DirectButton( + text=text, + pos=gui_pos, + scale=size, + command=self.onGUIButtonClick, + extraArgs=[f"button_{len(self.gui_elements)}"], + frameColor=(0.2, 0.6, 0.8, 1), + text_font=self.chinese_font if self.chinese_font else None, + rolloverSound=None, + clickSound=None + ) + + self.gui_elements.append(button) + print(f"✓ 创建GUI按钮: {text}") + print(f" 逻辑位置: {pos}") + print(f" 屏幕位置: {gui_pos}") + return button + + def createGUILabel(self, pos=(0, 0, 0), text="标签", size=0.08): + """创建2D GUI标签 - 新方法""" + # 使用与按钮相同的坐标映射逻辑 + if pos == (0, 0, 0): + gui_pos = (0, 0, -0.3) # 标签默认稍微偏下 + else: + scale_factor = 0.075 + gui_pos = (pos[0] * scale_factor, 0, pos[2] * scale_factor) + + label = DirectLabel( + text=text, + pos=gui_pos, + scale=size, + frameColor=(0, 0, 0, 0), # 透明背景 + text_fg=(1, 1, 1, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + self.gui_elements.append(label) + print(f"✓ 创建GUI标签: {text}") + print(f" 逻辑位置: {pos}") + print(f" 屏幕位置: {gui_pos}") + return label + + def createGUIEntry(self, pos=(0, 0, 0), placeholder="输入文本...", size=0.08): + """创建2D GUI文本输入框 - 新方法""" + # 使用与按钮相同的坐标映射逻辑 + if pos == (0, 0, 0): + gui_pos = (0, 0, -0.6) # 输入框默认更靠下 + else: + scale_factor = 0.075 + gui_pos = (pos[0] * scale_factor, 0, pos[2] * scale_factor) + + entry = DirectEntry( + text="", + pos=gui_pos, + scale=size, + command=self.onGUIEntrySubmit, + extraArgs=[f"entry_{len(self.gui_elements)}"], + initialText=placeholder, + numLines=1, + width=12, + focus=0 + ) + + self.gui_elements.append(entry) + print(f"✓ 创建GUI输入框: {placeholder}") + print(f" 逻辑位置: {pos}") + print(f" 屏幕位置: {gui_pos}") + return entry + + def createGUI3DText(self, pos=(0, 0, 0), text="3D文本", size=0.5): + """创建3D空间文本""" + textNode = TextNode(f'3d-text-{len(self.gui_elements)}') + textNode.setText(text) + textNode.setAlign(TextNode.ACenter) + if self.chinese_font: + textNode.setFont(self.chinese_font) + + textNodePath = self.render.attachNewNode(textNode) + textNodePath.setPos(*pos) + textNodePath.setScale(size) + textNodePath.setColor(1, 1, 0, 1) + textNodePath.setBillboardAxis() + + self.gui_elements.append(textNodePath) + print(f"✓ 创建3D文本: {text} (世界位置: {pos})") + return textNodePath + + def createGUIVirtualScreen(self, pos=(0, 0, 0), size=(2, 1), text="虚拟屏幕"): + """创建3D虚拟屏幕""" + cm = CardMaker(f"virtual-screen-{len(self.gui_elements)}") + cm.setFrame(-size[0]/2, size[0]/2, -size[1]/2, size[1]/2) + virtualScreen = self.render.attachNewNode(cm.generate()) + virtualScreen.setPos(*pos) + virtualScreen.setColor(0.2, 0.2, 0.2, 0.8) + virtualScreen.setTransparency(TransparencyAttrib.MAlpha) + + screenText = TextNode(f'screen-text-{len(self.gui_elements)}') + screenText.setText(text) + screenText.setAlign(TextNode.ACenter) + if self.chinese_font: + screenText.setFont(self.chinese_font) + screenTextNP = virtualScreen.attachNewNode(screenText) + screenTextNP.setPos(0, 0.01, 0) + screenTextNP.setScale(0.3) + screenTextNP.setColor(0, 1, 0, 1) + + self.gui_elements.append(virtualScreen) + print(f"✓ 创建虚拟屏幕: {text} (世界位置: {pos})") + return virtualScreen + + def onGUIButtonClick(self, button_id): + """GUI按钮点击事件处理""" + print(f"🎯 GUI按钮被点击: {button_id}") + + def onGUIEntrySubmit(self, text, entry_id): + """GUI输入框提交事件处理""" + print(f"📝 GUI输入框提交: {entry_id} = '{text}'") + +def main(): + """主函数""" + print("启动新方法GUI功能测试...") + print("这将测试使用gui_3d_demo.py成功方法修改后的GUI创建") + + # 创建并运行应用 + app = NewApproachGUITest() + app.run() + +if __name__ == "__main__": + main() \ No newline at end of file diff --git a/demo/test_gui_preview_integration.py b/demo/test_gui_preview_integration.py new file mode 100644 index 00000000..d465994d --- /dev/null +++ b/demo/test_gui_preview_integration.py @@ -0,0 +1,71 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +测试GUI预览窗口与主程序的集成 +验证新的简化GUI编辑模式 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +import time +from test import MyWorld +from gui_preview_window import GUIPreviewWindow + +def test_gui_preview_integration(): + """测试GUI预览窗口集成""" + + print("开始测试GUI预览窗口集成...") + + # 创建模拟的主程序world + world = MyWorld() + + # 创建GUI预览窗口 + preview = GUIPreviewWindow() + preview.set_main_world(world) + + print("✓ 预览窗口已创建并连接到主程序") + + # 等待一下让窗口显示 + time.sleep(2) + + # 在主程序中创建一些GUI元素 + print("\n在主程序中创建GUI元素...") + + # 创建按钮 + button = world.createGUIButton((0, 0, 3), "测试按钮", 0.08) + print("✓ 已创建按钮") + + time.sleep(1) + + # 创建标签 + label = world.createGUILabel((0, 0, 1), "测试标签", 0.06) + print("✓ 已创建标签") + + time.sleep(1) + + # 创建输入框 + entry = world.createGUIEntry((0, 0, -1), "输入框", 0.05) + print("✓ 已创建输入框") + + time.sleep(1) + + # 创建3D文本 + text3d = world.createGUI3DText((5, 5, 0), "3D文本", 0.5) + print("✓ 已创建3D文本") + + print(f"\n主程序GUI元素总数: {len(world.gui_elements)}") + print("预览窗口应该会自动同步显示这些元素") + + print("\n测试完成！请查看预览窗口中的GUI元素") + print("预览窗口会自动与主程序同步") + + # 运行预览窗口 + if preview.preview_base: + print("\n启动预览窗口事件循环...") + preview.preview_base.run() + +if __name__ == "__main__": + test_gui_preview_integration() \ No newline at end of file diff --git a/demo/test_main_gui.py b/demo/test_main_gui.py new file mode 100644 index 00000000..4877e428 --- /dev/null +++ b/demo/test_main_gui.py @@ -0,0 +1,130 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +主程序GUI功能直接测试 +使用工具栏按钮创建GUI元素并验证显示 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +import os +import time +from PyQt5.QtWidgets import QApplication, QMainWindow, QMessageBox +from PyQt5.QtCore import QTimer + +# 导入主程序 +from test import MyWorld, CustomPanda3DWidget + +def testMainProgramGUI(): + """测试主程序的GUI功能""" + print("=== 测试主程序GUI功能 ===") + + app = QApplication(sys.argv) + + # 创建主程序的世界对象 + world = MyWorld() + + # 创建窗口 + mainWindow = QMainWindow() + mainWindow.setWindowTitle("主程序GUI测试") + mainWindow.setGeometry(100, 100, 800, 600) + + # 创建Panda3D部件 + pandaWidget = CustomPanda3DWidget(world) + mainWindow.setCentralWidget(pandaWidget) + + # 显示窗口 + mainWindow.show() + + # 使用定时器延迟创建GUI元素 + def createTestGUIElements(): + print("\n开始创建GUI元素...") + + try: + # 使用不同的测试坐标 + test_positions = [ + (0, 0, 0), # 中心 + (-5, 0, 0), # 左侧 + (5, 0, 0), # 右侧 + (0, 0, 5), # 上方 + (0, 0, -5), # 下方 + ] + + # 创建按钮 + print("创建按钮...") + for i, pos in enumerate(test_positions): + button = world.createGUIButton(pos, f"按钮{i+1}", 0.08) + print(f" 按钮{i+1}: 位置{pos} -> 屏幕位置{button.getPos() if button else 'None'}") + + # 创建标签 + print("创建标签...") + label_positions = [ + (0, 0, -8), # 中心下方 + (-8, 0, 0), # 左侧 + (8, 0, 0), # 右侧 + ] + for i, pos in enumerate(label_positions): + label = world.createGUILabel(pos, f"标签{i+1}", 0.06) + print(f" 标签{i+1}: 位置{pos} -> 屏幕位置{label.getPos() if label else 'None'}") + + # 创建输入框 + print("创建输入框...") + entry_positions = [ + (0, 0, -12), # 中心下方 + (-10, 0, -8), # 左下 + ] + for i, pos in enumerate(entry_positions): + entry = world.createGUIEntry(pos, f"输入框{i+1}", 0.05) + print(f" 输入框{i+1}: 位置{pos} -> 屏幕位置{entry.getPos() if entry else 'None'}") + + # 创建3D元素作为对比 + print("创建3D元素...") + world.createGUI3DText((0, 5, 2), "3D测试文本", 0.5) + world.createGUIVirtualScreen((3, 8, 0), (2, 1), "测试屏幕") + + print(f"\n总共创建了 {len(world.gui_elements)} 个GUI元素") + + # 检查aspect2d的子节点 + print(f"\naspect2d子节点数量: {world.aspect2d.getNumChildren()}") + for i in range(world.aspect2d.getNumChildren()): + child = world.aspect2d.getChild(i) + print(f" 子节点{i}: {child.getName()}") + + # 显示消息框告知结果 + msg = f"""GUI元素创建完成！ + +创建的元素： +- 5个按钮 +- 3个标签 +- 2个输入框 +- 1个3D文本 +- 1个虚拟屏幕 + +总计: {len(world.gui_elements)} 个 + +如果你看不到2D GUI元素（按钮、标签、输入框）， +但能看到3D元素（黄色文本、虚拟屏幕）， +说明坐标转换可能还有问题。 + +请观察窗口中的GUI元素。""" + + QMessageBox.information(mainWindow, "GUI创建完成", msg) + + except Exception as e: + error_msg = f"创建GUI元素时出错: {str(e)}" + print(error_msg) + QMessageBox.critical(mainWindow, "错误", error_msg) + + # 2秒后创建GUI元素 + QTimer.singleShot(2000, createTestGUIElements) + + print("窗口已显示，2秒后将创建GUI元素...") + print("请观察是否能看到所有GUI组件") + + return app.exec_() + +if __name__ == "__main__": + testMainProgramGUI() \ No newline at end of file diff --git a/demo/test_qt_debug.py b/demo/test_qt_debug.py new file mode 100644 index 00000000..c894c430 --- /dev/null +++ b/demo/test_qt_debug.py @@ -0,0 +1,237 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +Qt环境深度调试 +诊断Qt集成环境中的渲染问题 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +from PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget, QLabel +from PyQt5.QtCore import Qt +from QPanda3D.QPanda3DWidget import QPanda3DWidget +from QPanda3D.Panda3DWorld import Panda3DWorld +from direct.gui.DirectGui import * +from direct.gui.OnscreenText import OnscreenText +from panda3d.core import * +import os + +class DebugGUIWorld(Panda3DWorld): + def __init__(self): + super().__init__() + + print("=== 开始Qt环境调试 ===") + + # 设置背景色 + self.setBackgroundColor(0.2, 0.2, 0.3) + print("背景色设置完成") + + # 检查基本渲染状态 + print(f"render节点: {self.render}") + print(f"render2d节点: {self.render2d}") + print(f"主相机: {self.cam}") + print(f"2D相机: {self.camera2d}") + + # 检查图形状态 + print(f"图形引擎: {self.graphicsEngine}") + if hasattr(self, 'win'): + print(f"主窗口: {self.win}") + print(f"窗口大小: {self.win.getXSize()} x {self.win.getYSize()}") + + # 创建一个简单的3D几何体测试 + self.create3DTest() + + # 延迟创建2D GUI + self.taskMgr.doMethodLater(1.0, self.create2DTest, "create-2d-test") + + def create3DTest(self): + """创建3D测试内容""" + print("\n--- 创建3D测试内容 ---") + + # 创建一个简单的立方体 + from panda3d.core import CardMaker + cm = CardMaker("test-cube") + cm.setFrame(-1, 1, -1, 1) + + self.testCube = self.render.attachNewNode(cm.generate()) + self.testCube.setPos(0, 5, 0) + self.testCube.setColor(1, 0, 0, 1) # 红色 + + print(f"3D立方体创建: {self.testCube}") + print(f"立方体位置: {self.testCube.getPos()}") + + # 创建3D文本 + textNode = TextNode('3d-debug-text') + textNode.setText("3D Test") + textNode.setAlign(TextNode.ACenter) + + self.text3D = self.render.attachNewNode(textNode) + self.text3D.setPos(0, 3, 2) + self.text3D.setScale(0.5) + self.text3D.setColor(1, 1, 0, 1) # 黄色 + self.text3D.setBillboardAxis() + + print(f"3D文本创建: {self.text3D}") + + # 添加基础光照 + alight = AmbientLight('debug-alight') + alight.setColor((0.3, 0.3, 0.3, 1)) + alnp = self.render.attachNewNode(alight) + self.render.setLight(alnp) + + dlight = DirectionalLight('debug-dlight') + dlight.setColor((0.8, 0.8, 0.8, 1)) + dlnp = self.render.attachNewNode(dlight) + dlnp.setHpr(45, -45, 0) + self.render.setLight(dlnp) + + print("光照设置完成") + + def create2DTest(self, task=None): + """创建2D测试内容""" + print("\n--- 创建2D测试内容 ---") + + # 检查2D渲染状态 + print(f"render2d: {self.render2d}") + print(f"aspect2d: {self.aspect2d}") + print(f"camera2d: {self.camera2d}") + print(f"camera2d位置: {self.camera2d.getPos()}") + print(f"camera2d朝向: {self.camera2d.getHpr()}") + + # 创建屏幕文本 + try: + self.screenText = OnscreenText( + text="2D Screen Test", + pos=(0, 0.8), + scale=0.1, + fg=(1, 1, 1, 1), + align=TextNode.ACenter + ) + print(f"屏幕文本创建成功: {self.screenText}") + print(f"屏幕文本父节点: {self.screenText.getParent()}") + except Exception as e: + print(f"屏幕文本创建失败: {str(e)}") + + # 创建DirectGUI按钮 + try: + self.testButton = DirectButton( + text="Test Button", + pos=(0, 0, 0), + scale=0.15, + frameColor=(1, 0, 0, 1), # 红色背景 + text_fg=(1, 1, 1, 1), # 白色文字 + command=self.onButtonClick + ) + print(f"DirectGUI按钮创建成功: {self.testButton}") + print(f"按钮父节点: {self.testButton.getParent()}") + print(f"按钮位置: {self.testButton.getPos()}") + print(f"按钮隐藏状态: {self.testButton.isHidden()}") + except Exception as e: + print(f"DirectGUI按钮创建失败: {str(e)}") + + # 创建DirectGUI标签 + try: + self.testLabel = DirectLabel( + text="Test Label", + pos=(0, 0, -0.3), + scale=0.1, + frameColor=(0, 1, 0, 1), # 绿色背景 + text_fg=(0, 0, 0, 1) # 黑色文字 + ) + print(f"DirectGUI标签创建成功: {self.testLabel}") + except Exception as e: + print(f"DirectGUI标签创建失败: {str(e)}") + + # 检查aspect2d的所有子节点 + print(f"\naspect2d子节点总数: {self.aspect2d.getNumChildren()}") + for i in range(self.aspect2d.getNumChildren()): + child = self.aspect2d.getChild(i) + print(f" 子节点 {i}: {child.getName()} - {child}") + + # 检查渲染状态 + self.checkRenderState() + + return task.done if task else None + + def checkRenderState(self): + """检查渲染状态""" + print("\n--- 检查渲染状态 ---") + + # 检查显示区域 + if hasattr(self, 'win') and self.win: + print(f"窗口有效: {self.win.isValid()}") + print(f"窗口活跃: {self.win.isActive()}") + print(f"窗口大小: {self.win.getXSize()} x {self.win.getYSize()}") + + # 检查显示区域 + for i in range(self.win.getNumDisplayRegions()): + dr = self.win.getDisplayRegion(i) + print(f"显示区域 {i}: {dr}") + print(f" 相机: {dr.getCamera()}") + print(f" 激活状态: {dr.isActive()}") + print(f" 维度: {dr.getDimensions()}") + + # 强制渲染一帧 + try: + if hasattr(self, 'graphicsEngine'): + self.graphicsEngine.renderFrame() + print("强制渲染帧完成") + except Exception as e: + print(f"强制渲染失败: {str(e)}") + + def onButtonClick(self): + """按钮点击事件""" + print("✓ 按钮被点击了！") + +class DebugWidget(QPanda3DWidget): + def __init__(self, world, parent=None): + super().__init__(world, parent) + self.world = world + print(f"Qt部件初始化完成: {self}") + +def main(): + """主函数""" + print("启动Qt环境深度调试...") + + app = QApplication(sys.argv) + + # 创建主窗口 + mainWindow = QMainWindow() + mainWindow.setWindowTitle("Qt环境深度调试") + mainWindow.setGeometry(100, 100, 800, 600) + + # 创建布局和容器 + centralWidget = QWidget() + layout = QVBoxLayout(centralWidget) + + # 添加状态标签 + statusLabel = QLabel("Qt环境调试 - 查看控制台输出") + statusLabel.setAlignment(Qt.AlignCenter) + statusLabel.setStyleSheet("background-color: lightblue; padding: 10px;") + layout.addWidget(statusLabel) + + # 创建调试世界 + world = DebugGUIWorld() + + # 创建Panda3D部件 + pandaWidget = DebugWidget(world) + layout.addWidget(pandaWidget) + + mainWindow.setCentralWidget(centralWidget) + + # 显示窗口 + mainWindow.show() + + print("调试窗口已显示") + print("如果看到红色立方体和黄色3D文本，说明3D渲染正常") + print("如果看到红色按钮和绿色标签，说明2D GUI渲染正常") + print("如果窗口是黑色的，说明存在渲染问题") + + # 运行应用 + return app.exec_() + +if __name__ == "__main__": + exit_code = main() \ No newline at end of file diff --git a/demo/test_qt_fix.py b/demo/test_qt_fix.py new file mode 100644 index 00000000..38dd949f --- /dev/null +++ b/demo/test_qt_fix.py @@ -0,0 +1,145 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +Qt环境下的2D GUI测试 +专门测试在Qt集成环境中的GUI显示问题 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +from PyQt5.QtWidgets import QApplication, QMainWindow +from PyQt5.QtCore import Qt +from QPanda3D.QPanda3DWidget import QPanda3DWidget +from QPanda3D.Panda3DWorld import Panda3DWorld +from direct.gui.DirectGui import * +from direct.gui.OnscreenText import OnscreenText +from panda3d.core import * +import os + +class QtGUITestWorld(Panda3DWorld): + def __init__(self): + super().__init__() + + # 设置背景色 + self.setBackgroundColor(0.2, 0.2, 0.3) + + # 尝试加载中文字体 + try: + self.chinese_font = self.loader.loadFont('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc') + except: + self.chinese_font = None + + # 延迟创建GUI，确保渲染系统就绪 + self.taskMgr.doMethodLater(0.5, self.createTestGUI, "create-gui") + + def createTestGUI(self, task=None): + """创建测试GUI""" + print("\n=== Qt环境GUI测试 ===") + + # 检查render2d状态 + print(f"render2d: {self.render2d}") + print(f"aspect2d: {self.aspect2d}") + print(f"pixel2d: {self.pixel2d}") + + # 创建标题 + self.title = OnscreenText( + text="Qt环境GUI测试", + pos=(0, 0.9), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter, + font=self.chinese_font if self.chinese_font else None + ) + print(f"标题创建成功: {self.title}") + + # 创建简单的按钮 + self.testButton = DirectButton( + text="测试按钮", + pos=(0, 0, 0), + scale=0.1, + command=self.onButtonClick, + frameColor=(1, 0, 0, 1), # 使用红色，更容易看见 + text_font=self.chinese_font if self.chinese_font else None, + rolloverSound=None, + clickSound=None + ) + print(f"按钮创建成功: {self.testButton}") + print(f"按钮父节点: {self.testButton.getParent()}") + print(f"按钮位置: {self.testButton.getPos()}") + print(f"按钮隐藏状态: {self.testButton.isHidden()}") + + # 创建标签 + self.testLabel = DirectLabel( + text="测试标签", + pos=(0, 0, -0.3), + scale=0.08, + frameColor=(0, 1, 0, 1), # 使用绿色背景 + text_fg=(0, 0, 0, 1), # 黑色文字 + text_font=self.chinese_font if self.chinese_font else None + ) + print(f"标签创建成功: {self.testLabel}") + + # 检查render2d的子节点 + print(f"\nrender2d子节点数量: {self.render2d.getNumChildren()}") + for i in range(self.render2d.getNumChildren()): + child = self.render2d.getChild(i) + print(f" 子节点 {i}: {child}") + + print(f"\naspect2d子节点数量: {self.aspect2d.getNumChildren()}") + for i in range(self.aspect2d.getNumChildren()): + child = self.aspect2d.getChild(i) + print(f" 子节点 {i}: {child}") + + # 检查相机设置 + print(f"\nrender2d相机: {self.camera2d}") + print(f"render2d相机位置: {self.camera2d.getPos()}") + print(f"render2d相机HPR: {self.camera2d.getHpr()}") + + # 尝试手动刷新2D渲染 + if hasattr(self, 'graphicsEngine'): + print("\n尝试刷新图形引擎...") + self.graphicsEngine.renderFrame() + + return task.done if task else None + + def onButtonClick(self): + """按钮点击事件""" + print("✓ 按钮被点击了！") + +class QtGUITestWidget(QPanda3DWidget): + def __init__(self, world, parent=None): + super().__init__(world, parent) + self.world = world + +def main(): + """主函数""" + print("启动Qt环境GUI测试...") + + app = QApplication(sys.argv) + + # 创建测试世界 + world = QtGUITestWorld() + + # 创建主窗口 + mainWindow = QMainWindow() + mainWindow.setWindowTitle("Qt环境GUI测试") + mainWindow.setGeometry(100, 100, 800, 600) + + # 创建Panda3D部件 + pandaWidget = QtGUITestWidget(world) + mainWindow.setCentralWidget(pandaWidget) + + # 显示窗口 + mainWindow.show() + + print("窗口已显示，检查控制台输出...") + print("如果看到红色按钮和绿色标签，说明Qt环境GUI工作正常") + + # 运行应用 + return app.exec_() + +if __name__ == "__main__": + exit_code = main() \ No newline at end of file diff --git a/demo/test_qt_fix_v2.py b/demo/test_qt_fix_v2.py new file mode 100644 index 00000000..6f1beacc --- /dev/null +++ b/demo/test_qt_fix_v2.py @@ -0,0 +1,338 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +Qt环境渲染修复版本 +解决Qt集成环境中的渲染问题 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +from PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget, QLabel +from PyQt5.QtCore import Qt +from PyQt5.QtOpenGL import QOpenGLWidget +from direct.showbase.ShowBase import ShowBase +from direct.gui.DirectGui import * +from direct.gui.OnscreenText import OnscreenText +from panda3d.core import * +import os + +# 强制配置Panda3D使用OpenGL +loadPrcFileData("", """ + win-size 800 600 + window-title Qt Fixed Test + framebuffer-multisample 1 + multisamples 2 + prefer-parasite-buffer false +""") + +class QtFixedWorld(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + print("=== Qt修复版本世界初始化 ===") + + # 设置背景色 + self.setBackgroundColor(0.2, 0.2, 0.3) + print("背景色设置完成") + + # 调整相机位置 + self.cam.setPos(0, -10, 5) + self.cam.lookAt(0, 0, 0) + + # 检查基本状态 + print(f"窗口类型: {type(self.win)}") + print(f"图形引擎: {self.graphicsEngine}") + print(f"窗口大小: {self.win.getXSize()} x {self.win.getYSize()}") + + # 初始化GUI元素列表 + self.gui_elements = [] + + # 尝试加载中文字体 + try: + self.chinese_font = self.loader.loadFont('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc') + if not self.chinese_font: + print("警告: 无法加载中文字体，将使用默认字体") + except: + print("警告: 无法加载中文字体，将使用默认字体") + self.chinese_font = None + + # 创建测试内容 + self.createTestContent() + + # 延迟创建GUI元素 + self.taskMgr.doMethodLater(0.5, self.createGUIElements, "create-gui") + + def createTestContent(self): + """创建测试内容""" + print("\n--- 创建测试内容 ---") + + # 创建3D几何体 + from panda3d.core import CardMaker + cm = CardMaker("test-plane") + cm.setFrame(-2, 2, -2, 2) + + self.testPlane = self.render.attachNewNode(cm.generate()) + self.testPlane.setPos(0, 5, 0) + self.testPlane.setColor(0.8, 0.2, 0.2, 1) # 红色 + + # 创建3D文本 + textNode = TextNode('3d-text') + textNode.setText("3D Test Content") + textNode.setAlign(TextNode.ACenter) + if self.chinese_font: + textNode.setFont(self.chinese_font) + + self.text3D = self.render.attachNewNode(textNode) + self.text3D.setPos(0, 3, 2) + self.text3D.setScale(0.5) + self.text3D.setColor(1, 1, 0, 1) + self.text3D.setBillboardAxis() + + # 添加光照 + alight = AmbientLight('alight') + alight.setColor((0.3, 0.3, 0.3, 1)) + alnp = self.render.attachNewNode(alight) + self.render.setLight(alnp) + + dlight = DirectionalLight('dlight') + dlight.setColor((0.8, 0.8, 0.8, 1)) + dlnp = self.render.attachNewNode(dlight) + dlnp.setHpr(45, -45, 0) + self.render.setLight(dlnp) + + print("3D内容创建完成") + + def createGUIElements(self, task=None): + """创建GUI元素""" + print("\n--- 创建GUI元素 ---") + + # 创建屏幕标题 + self.title = OnscreenText( + text="Qt环境修复测试", + pos=(0, 0.9), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter, + font=self.chinese_font if self.chinese_font else None + ) + print("屏幕标题创建完成") + + # 测试主程序中的GUI创建方法 + try: + # 按钮测试 + self.button1 = self.createGUIButton((0, 0, 0), "中心按钮", 0.08) + self.button2 = self.createGUIButton((-10, 0, 0), "左按钮", 0.08) + self.button3 = self.createGUIButton((10, 0, 0), "右按钮", 0.08) + + # 标签测试 + self.label1 = self.createGUILabel((0, 0, -10), "测试标签", 0.06) + self.label2 = self.createGUILabel((-10, 0, -5), "左标签", 0.06) + + # 输入框测试 + self.entry1 = self.createGUIEntry((10, 0, -5), "输入框", 0.05) + + # 3D文本测试 + self.text3d1 = self.createGUI3DText((0, 5, 3), "3D文本测试", 0.5) + self.text3d2 = self.createGUI3DText((-3, 3, 1), "左3D文本", 0.3) + + # 虚拟屏幕测试 + self.screen1 = self.createGUIVirtualScreen((3, 8, 0), (2, 1), "虚拟屏幕") + + print(f"GUI创建完成，总计: {len(self.gui_elements)} 个元素") + + except Exception as e: + print(f"GUI创建失败: {str(e)}") + + return task.done if task else None + + # 复制主程序中的GUI创建方法 + def createGUIButton(self, pos=(0, 0, 0), text="按钮", size=0.1): + """创建2D GUI按钮""" + # 将3D坐标转换为2D屏幕坐标 + gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1) + + button = DirectButton( + text=text, + pos=gui_pos, + scale=size, + command=self.onGUIButtonClick, + extraArgs=[f"button_{len(self.gui_elements)}"], + frameColor=(0.2, 0.6, 0.8, 1), + text_font=self.chinese_font if self.chinese_font else None, + rolloverSound=None, + clickSound=None + ) + + button.setTag("gui_type", "button") + button.setTag("gui_id", f"button_{len(self.gui_elements)}") + button.setTag("gui_text", text) + + self.gui_elements.append(button) + print(f"创建GUI按钮: {text} 在屏幕位置 {gui_pos}") + return button + + def createGUILabel(self, pos=(0, 0, 0), text="标签", size=0.08): + """创建2D GUI标签""" + gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1) + + label = DirectLabel( + text=text, + pos=gui_pos, + scale=size, + frameColor=(0, 0, 0, 0), + text_fg=(1, 1, 1, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + label.setTag("gui_type", "label") + label.setTag("gui_id", f"label_{len(self.gui_elements)}") + label.setTag("gui_text", text) + + self.gui_elements.append(label) + print(f"创建GUI标签: {text} 在屏幕位置 {gui_pos}") + return label + + def createGUIEntry(self, pos=(0, 0, 0), placeholder="输入文本...", size=0.08): + """创建2D GUI文本输入框""" + gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1) + + entry = DirectEntry( + text="", + pos=gui_pos, + scale=size, + command=self.onGUIEntrySubmit, + extraArgs=[f"entry_{len(self.gui_elements)}"], + initialText=placeholder, + numLines=1, + width=12, + focus=0 + ) + + entry.setTag("gui_type", "entry") + entry.setTag("gui_id", f"entry_{len(self.gui_elements)}") + entry.setTag("gui_placeholder", placeholder) + + self.gui_elements.append(entry) + print(f"创建GUI输入框: {placeholder} 在屏幕位置 {gui_pos}") + return entry + + def createGUI3DText(self, pos=(0, 0, 0), text="3D文本", size=0.5): + """创建3D空间文本""" + textNode = TextNode(f'3d-text-{len(self.gui_elements)}') + textNode.setText(text) + textNode.setAlign(TextNode.ACenter) + if self.chinese_font: + textNode.setFont(self.chinese_font) + + textNodePath = self.render.attachNewNode(textNode) + textNodePath.setPos(*pos) + textNodePath.setScale(size) + textNodePath.setColor(1, 1, 0, 1) + textNodePath.setBillboardAxis() + + textNodePath.setTag("gui_type", "3d_text") + textNodePath.setTag("gui_id", f"3d_text_{len(self.gui_elements)}") + textNodePath.setTag("gui_text", text) + + self.gui_elements.append(textNodePath) + print(f"创建3D文本: {text} 在世界位置 {pos}") + return textNodePath + + def createGUIVirtualScreen(self, pos=(0, 0, 0), size=(2, 1), text="虚拟屏幕"): + """创建3D虚拟屏幕""" + cm = CardMaker(f"virtual-screen-{len(self.gui_elements)}") + cm.setFrame(-size[0]/2, size[0]/2, -size[1]/2, size[1]/2) + virtualScreen = self.render.attachNewNode(cm.generate()) + virtualScreen.setPos(*pos) + virtualScreen.setColor(0.2, 0.2, 0.2, 0.8) + virtualScreen.setTransparency(TransparencyAttrib.MAlpha) + + screenText = TextNode(f'screen-text-{len(self.gui_elements)}') + screenText.setText(text) + screenText.setAlign(TextNode.ACenter) + if self.chinese_font: + screenText.setFont(self.chinese_font) + screenTextNP = virtualScreen.attachNewNode(screenText) + screenTextNP.setPos(0, 0.01, 0) + screenTextNP.setScale(0.3) + screenTextNP.setColor(0, 1, 0, 1) + + virtualScreen.setTag("gui_type", "virtual_screen") + virtualScreen.setTag("gui_id", f"virtual_screen_{len(self.gui_elements)}") + virtualScreen.setTag("gui_text", text) + + self.gui_elements.append(virtualScreen) + print(f"创建虚拟屏幕: {text} 在世界位置 {pos}") + return virtualScreen + + def onGUIButtonClick(self, button_id): + """GUI按钮点击事件处理""" + print(f"✓ GUI按钮被点击: {button_id}") + + def onGUIEntrySubmit(self, text, entry_id): + """GUI输入框提交事件处理""" + print(f"✓ GUI输入框提交: {entry_id} = {text}") + +class QtFixedWidget(QOpenGLWidget): + """使用QOpenGLWidget的Panda3D部件""" + def __init__(self, world, parent=None): + super().__init__(parent) + self.world = world + self.setMinimumSize(800, 600) + print("Qt OpenGL部件创建完成") + + def paintGL(self): + """OpenGL绘制函数""" + if self.world and hasattr(self.world, 'graphicsEngine'): + self.world.graphicsEngine.renderFrame() + +def main(): + """主函数""" + print("启动Qt环境修复测试...") + + app = QApplication(sys.argv) + + # 创建主窗口 + mainWindow = QMainWindow() + mainWindow.setWindowTitle("Qt环境修复测试") + mainWindow.setGeometry(100, 100, 800, 600) + + # 创建布局和容器 + centralWidget = QWidget() + layout = QVBoxLayout(centralWidget) + + # 添加状态标签 + statusLabel = QLabel("Qt环境修复测试 - 应该能看到GUI元素") + statusLabel.setAlignment(Qt.AlignCenter) + statusLabel.setStyleSheet("background-color: lightgreen; padding: 10px; color: black;") + layout.addWidget(statusLabel) + + # 创建修复版本的世界 + world = QtFixedWorld() + + # 创建OpenGL部件 + openglWidget = QtFixedWidget(world) + layout.addWidget(openglWidget) + + mainWindow.setCentralWidget(centralWidget) + + # 显示窗口 + mainWindow.show() + + print("修复版本窗口已显示") + print("应该能看到:") + print("- 红色的3D平面") + print("- 黄色的3D文本") + print("- 多个2D GUI按钮（蓝色）") + print("- 2D GUI标签（白色文字）") + print("- 2D GUI输入框") + print("- 3D虚拟屏幕") + + # 运行应用 + return app.exec_() + +if __name__ == "__main__": + exit_code = main() \ No newline at end of file diff --git a/demo/test_qt_gui_fix.py b/demo/test_qt_gui_fix.py new file mode 100644 index 00000000..3cdb0f43 --- /dev/null +++ b/demo/test_qt_gui_fix.py @@ -0,0 +1,259 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +Qt环境GUI事件修复测试 +解决Qt集成环境中DirectGUI事件处理问题 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +from PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget, QLabel +from PyQt5.QtCore import Qt +from PyQt5.QtGui import QMouseEvent +from QPanda3D.QPanda3DWidget import QPanda3DWidget +from QPanda3D.Panda3DWorld import Panda3DWorld +from direct.gui.DirectGui import * +from direct.gui.OnscreenText import OnscreenText +from panda3d.core import * + +class QtGUIFixWorld(Panda3DWorld): + def __init__(self): + super().__init__() + + print("=== Qt GUI事件修复测试 ===") + self.setBackgroundColor(0.2, 0.2, 0.3) + + # 检查环境 + print(f"窗口类型: {type(self.win)}") + print(f"图形引擎: {self.graphicsEngine}") + + # 延迟创建GUI + self.taskMgr.doMethodLater(0.5, self.createTestGUI, "create-gui") + + # 保存GUI元素引用用于事件处理 + self.gui_elements = [] + + def createTestGUI(self, task=None): + """创建测试GUI""" + print("\n--- 创建Qt环境GUI ---") + + # 方法1: 标准DirectGUI创建 + try: + self.title = OnscreenText( + text="Qt环境GUI测试", + pos=(0, 0.8), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter + ) + print(f"✓ 标题创建成功: {self.title}") + except Exception as e: + print(f"❌ 标题创建失败: {str(e)}") + + # 测试按钮1 - 标准创建 + try: + self.button1 = DirectButton( + text="标准按钮", + pos=(0, 0, 0.4), + scale=0.1, + frameColor=(0, 1, 0, 1), + command=self.onButton1Click + ) + self.gui_elements.append(('button1', self.button1)) + print(f"✓ 标准按钮创建成功: {self.button1}") + except Exception as e: + print(f"❌ 标准按钮创建失败: {str(e)}") + + # 测试按钮2 - 手动事件处理 + try: + self.button2 = DirectButton( + text="修复按钮", + pos=(0, 0, 0.1), + scale=0.1, + frameColor=(1, 0, 0, 1), + command=self.onButton2Click + ) + + # 手动设置事件处理 + self.setupManualEvents(self.button2) + self.gui_elements.append(('button2', self.button2)) + print(f"✓ 修复按钮创建成功: {self.button2}") + except Exception as e: + print(f"❌ 修复按钮创建失败: {str(e)}") + + # 测试按钮3 - 自定义点击检测 + try: + self.button3 = DirectButton( + text="自检按钮", + pos=(0, 0, -0.2), + scale=0.1, + frameColor=(0, 0, 1, 1), + # 不设置command，使用自定义检测 + ) + self.gui_elements.append(('button3', self.button3)) + print(f"✓ 自检按钮创建成功: {self.button3}") + + # 启动自定义点击检测 + self.taskMgr.add(self.checkButtonClicks, "check-clicks") + + except Exception as e: + print(f"❌ 自检按钮创建失败: {str(e)}") + + return task.done if task else None + + def setupManualEvents(self, button): + """为按钮设置手动事件处理""" + try: + # 获取按钮的PGItem + if hasattr(button, 'guiItem'): + pgItem = button.guiItem + # 强制启用事件 + pgItem.setActive(True) + print(f" 手动启用按钮事件: {pgItem}") + except Exception as e: + print(f" 手动事件设置失败: {str(e)}") + + def checkButtonClicks(self, task): + """自定义按钮点击检测""" + # 检查鼠标状态 + if hasattr(self, 'mouseWatcherNode') and self.mouseWatcherNode.hasMouse(): + # 获取鼠标位置 + mouseX = self.mouseWatcherNode.getMouseX() + mouseY = self.mouseWatcherNode.getMouseY() + + # 检查是否在button3范围内 + if hasattr(self, 'button3'): + buttonPos = self.button3.getPos() + buttonScale = self.button3.getScale() + + # 简单的边界检测 + if (abs(mouseX - buttonPos.getX()) < buttonScale.getX() * 0.5 and + abs(mouseY - buttonPos.getZ()) < buttonScale.getZ() * 0.5): + + # 检查是否有鼠标点击 + if self.mouseWatcherNode.isButtonDown('button1'): + self.onButton3Click() + # 防止重复触发 + return task.pause(0.5) + + return task.cont + + def onButton1Click(self): + """标准按钮点击""" + print("🟢 标准按钮被点击！") + + def onButton2Click(self): + """修复按钮点击""" + print("🔴 修复按钮被点击！") + + def onButton3Click(self): + """自检按钮点击""" + print("🔵 自检按钮被点击！") + + def handleQtMouseEvent(self, event): + """处理Qt鼠标事件""" + try: + # 将Qt事件转换为Panda3D坐标 + if hasattr(self, 'win'): + winX = event.x() + winY = event.y() + winWidth = self.win.getXSize() + winHeight = self.win.getYSize() + + # 转换为归一化坐标 (-1 到 1) + normalizedX = (winX / winWidth) * 2.0 - 1.0 + normalizedY = 1.0 - (winY / winHeight) * 2.0 + + print(f"Qt鼠标事件: ({winX}, {winY}) -> 归一化: ({normalizedX:.3f}, {normalizedY:.3f})") + + # 手动检查GUI元素 + for name, element in self.gui_elements: + if hasattr(element, 'getPos'): + elemPos = element.getPos() + elemScale = element.getScale() + + # 简单边界检测 + if (abs(normalizedX - elemPos.getX()) < elemScale.getX() * 0.5 and + abs(normalizedY - elemPos.getZ()) < elemScale.getZ() * 0.5): + print(f" 点击在 {name} 范围内！") + + # 手动触发回调 + if name == 'button1': + self.onButton1Click() + elif name == 'button2': + self.onButton2Click() + elif name == 'button3': + self.onButton3Click() + + return True + + except Exception as e: + print(f"Qt事件处理失败: {str(e)}") + return False + +class CustomQPanda3DWidget(QPanda3DWidget): + """自定义QPanda3DWidget，支持事件转发""" + def __init__(self, world, parent=None): + super().__init__(world, parent) + self.world = world + print("自定义QPanda3D部件初始化") + + def mousePressEvent(self, event): + """重写鼠标按下事件""" + print(f"\n=== Qt鼠标按下事件 ===") + print(f"位置: ({event.x()}, {event.y()})") + print(f"按钮: {event.button()}") + + # 尝试让世界处理事件 + if hasattr(self.world, 'handleQtMouseEvent'): + handled = self.world.handleQtMouseEvent(event) + if handled: + print("事件已被世界处理") + return + + # 调用父类方法 + super().mousePressEvent(event) + +def main(): + print("启动Qt环境GUI事件修复测试...") + + app = QApplication(sys.argv) + + # 创建主窗口 + mainWindow = QMainWindow() + mainWindow.setWindowTitle("Qt GUI事件修复测试") + mainWindow.setGeometry(100, 100, 800, 600) + + # 创建布局 + centralWidget = QWidget() + layout = QVBoxLayout(centralWidget) + + # 添加说明 + label = QLabel("Qt环境DirectGUI事件修复测试") + label.setAlignment(Qt.AlignCenter) + label.setStyleSheet("background-color: lightgreen; padding: 10px;") + layout.addWidget(label) + + # 创建世界 + world = QtGUIFixWorld() + + # 创建自定义Panda3D部件 + pandaWidget = CustomQPanda3DWidget(world) + layout.addWidget(pandaWidget) + + mainWindow.setCentralWidget(centralWidget) + mainWindow.show() + + print("\n测试说明:") + print("绿色按钮: 标准DirectGUI事件处理") + print("红色按钮: 手动事件修复") + print("蓝色按钮: 自定义点击检测") + print("查看控制台输出了解事件处理情况") + + return app.exec_() + +if __name__ == "__main__": + main() \ No newline at end of file diff --git a/demo/test_qt_only.py b/demo/test_qt_only.py new file mode 100644 index 00000000..9aeeded6 --- /dev/null +++ b/demo/test_qt_only.py @@ -0,0 +1,155 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +Qt环境专用GUI测试 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +from PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget, QLabel +from PyQt5.QtCore import Qt +from QPanda3D.QPanda3DWidget import QPanda3DWidget +from QPanda3D.Panda3DWorld import Panda3DWorld +from direct.gui.DirectGui import * +from direct.gui.OnscreenText import OnscreenText +from panda3d.core import * + +class QtOnlyWorld(Panda3DWorld): + def __init__(self): + super().__init__() + + print("=== 专用Qt环境测试 ===") + self.setBackgroundColor(0.2, 0.2, 0.3) + + # 检查环境差异 + print(f"基类: {self.__class__.__bases__}") + print(f"render2d: {self.render2d}") + print(f"aspect2d: {self.aspect2d}") + print(f"窗口类型: {type(self.win) if hasattr(self, 'win') else 'None'}") + + # 检查更多属性 + if hasattr(self, 'win'): + print(f"窗口: {self.win}") + print(f"窗口大小: {self.win.getXSize()} x {self.win.getYSize()}") + + print(f"图形引擎: {self.graphicsEngine}") + print(f"显示区域数量: {self.win.getNumDisplayRegions() if hasattr(self, 'win') else 'None'}") + + # 延迟创建GUI + self.taskMgr.doMethodLater(0.5, self.createTestGUI, "create-gui") + + def createTestGUI(self, task=None): + """创建测试GUI""" + print("\n--- Qt环境创建GUI ---") + + # 检查2D渲染系统状态 + print(f"render2d可用: {self.render2d is not None}") + print(f"aspect2d可用: {self.aspect2d is not None}") + print(f"camera2d可用: {hasattr(self, 'camera2d') and self.camera2d is not None}") + + if hasattr(self, 'camera2d'): + print(f"camera2d位置: {self.camera2d.getPos()}") + print(f"camera2d朝向: {self.camera2d.getHpr()}") + + # 创建标题文本 - 这通常能工作 + try: + self.title = OnscreenText( + text="Qt Only Test", + pos=(0, 0.8), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter + ) + print(f"✓ 标题创建成功: {self.title}") + print(f" 标题父节点: {self.title.getParent()}") + except Exception as e: + print(f"✗ 标题创建失败: {str(e)}") + + # 创建DirectButton - 问题可能在这里 + try: + self.testButton = DirectButton( + text="Test Button", + pos=(0, 0, 0), + scale=0.1, + command=self.onButtonClick, + frameColor=(1, 0, 0, 1), + text_font=None, + rolloverSound=None, + clickSound=None + ) + print(f"✓ 按钮创建成功: {self.testButton}") + print(f" 按钮父节点: {self.testButton.getParent()}") + print(f" 按钮位置: {self.testButton.getPos()}") + print(f" 按钮隐藏状态: {self.testButton.isHidden()}") + + # 检查按钮的PGButton节点 + pg_button = self.testButton.node() + print(f" PGButton节点: {pg_button}") + print(f" PGButton类型: {type(pg_button)}") + + except Exception as e: + print(f"✗ 按钮创建失败: {str(e)}") + import traceback + traceback.print_exc() + + # 检查aspect2d的子节点 + print(f"\naspect2d子节点数量: {self.aspect2d.getNumChildren()}") + for i in range(self.aspect2d.getNumChildren()): + child = self.aspect2d.getChild(i) + print(f" 子节点 {i}: {child}") + + # 尝试手动强制渲染 + try: + if hasattr(self, 'graphicsEngine'): + print("\n尝试强制渲染...") + self.graphicsEngine.renderFrame() + print("强制渲染完成") + except Exception as e: + print(f"强制渲染失败: {str(e)}") + + return task.done if task else None + + def onButtonClick(self): + print("🎯 Qt环境按钮被点击了！") + +def main(): + print("启动Qt环境专用测试...") + + app = QApplication(sys.argv) + + # 创建主窗口 + mainWindow = QMainWindow() + mainWindow.setWindowTitle("Qt专用GUI测试") + mainWindow.setGeometry(100, 100, 800, 600) + + # 创建布局 + centralWidget = QWidget() + layout = QVBoxLayout(centralWidget) + + # 添加说明 + label = QLabel("Qt环境DirectGUI专用测试 - 检查控制台输出") + label.setAlignment(Qt.AlignCenter) + label.setStyleSheet("background-color: lightcoral; padding: 10px;") + layout.addWidget(label) + + # 创建世界 + world = QtOnlyWorld() + + # 创建Panda3D部件 + pandaWidget = QPanda3DWidget(world) + layout.addWidget(pandaWidget) + + mainWindow.setCentralWidget(centralWidget) + mainWindow.show() + + print("\nQt环境窗口已显示") + print("如果能看到红色按钮，说明Qt环境下的DirectGUI是正常的") + print("如果看不到按钮但有标题，说明DirectButton在Qt环境中有问题") + + return app.exec_() + +if __name__ == "__main__": + main() \ No newline at end of file diff --git a/demo/test_qt_showbase.py b/demo/test_qt_showbase.py new file mode 100644 index 00000000..49c73f76 --- /dev/null +++ b/demo/test_qt_showbase.py @@ -0,0 +1,284 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +Qt环境ShowBase测试 +使用ShowBase在独立窗口中验证GUI功能 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +from direct.showbase.ShowBase import ShowBase +from direct.gui.DirectGui import * +from direct.gui.OnscreenText import OnscreenText +from panda3d.core import * + +# 配置Panda3D +loadPrcFileData("", """ + win-size 800 600 + window-title ShowBase GUI Test + framebuffer-multisample 1 + multisamples 2 +""") + +class ShowBaseGUITest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + print("=== ShowBase GUI测试 ===") + + # 设置背景色 + self.setBackgroundColor(0.2, 0.2, 0.3) + + # 调整相机位置 + self.cam.setPos(0, -10, 5) + self.cam.lookAt(0, 0, 0) + + # 初始化GUI元素列表 + self.gui_elements = [] + + # 尝试加载中文字体 + try: + self.chinese_font = self.loader.loadFont('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc') + if not self.chinese_font: + print("警告: 无法加载中文字体，将使用默认字体") + except: + print("警告: 无法加载中文字体，将使用默认字体") + self.chinese_font = None + + # 创建测试内容 + self.createTestContent() + + # 立即创建GUI元素 + self.createGUIElements() + + print("\n测试说明:") + print("这是使用ShowBase的独立窗口测试") + print("如果GUI元素正常显示，说明主程序的GUI创建逻辑是正确的") + print("问题可能在于Qt集成部分") + + def createTestContent(self): + """创建测试内容""" + print("\n--- 创建3D测试内容 ---") + + # 创建地面 + cm = CardMaker("ground") + cm.setFrame(-10, 10, -10, 10) + ground = self.render.attachNewNode(cm.generate()) + ground.setP(-90) + ground.setColor(0.5, 0.5, 0.5, 1) + + # 创建一个立方体 + cube = self.loader.loadModel("models/environment") + if not cube: + # 如果找不到内置模型，创建一个简单几何体 + cm = CardMaker("test-cube") + cm.setFrame(-1, 1, -1, 1) + cube = self.render.attachNewNode(cm.generate()) + + cube.reparentTo(self.render) + cube.setPos(0, 5, 1) + cube.setColor(0.8, 0.2, 0.2, 1) + + # 添加光照 + alight = AmbientLight('alight') + alight.setColor((0.3, 0.3, 0.3, 1)) + alnp = self.render.attachNewNode(alight) + self.render.setLight(alnp) + + dlight = DirectionalLight('dlight') + dlight.setColor((0.8, 0.8, 0.8, 1)) + dlnp = self.render.attachNewNode(dlight) + dlnp.setHpr(45, -45, 0) + self.render.setLight(dlnp) + + print("3D内容创建完成") + + def createGUIElements(self): + """创建GUI元素""" + print("\n--- 创建GUI元素 ---") + + # 创建标题 + self.title = OnscreenText( + text="ShowBase GUI功能测试", + pos=(0, 0.9), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter, + font=self.chinese_font if self.chinese_font else None + ) + + # 测试主程序中的GUI创建方法 + print("开始创建各种GUI元素...") + + # 按钮测试 - 使用不同的逻辑坐标 + self.button1 = self.createGUIButton((0, 0, 0), "中心按钮", 0.08) + self.button2 = self.createGUIButton((-15, 0, 0), "左按钮", 0.08) + self.button3 = self.createGUIButton((15, 0, 0), "右按钮", 0.08) + self.button4 = self.createGUIButton((0, 0, 15), "上按钮", 0.08) + self.button5 = self.createGUIButton((0, 0, -15), "下按钮", 0.08) + + # 标签测试 + self.label1 = self.createGUILabel((0, 0, -25), "中心标签", 0.06) + self.label2 = self.createGUILabel((-20, 0, -10), "左标签", 0.06) + self.label3 = self.createGUILabel((20, 0, -10), "右标签", 0.06) + + # 输入框测试 + self.entry1 = self.createGUIEntry((0, 0, -35), "中心输入框", 0.05) + self.entry2 = self.createGUIEntry((-20, 0, -25), "左输入框", 0.05) + self.entry3 = self.createGUIEntry((20, 0, -25), "右输入框", 0.05) + + # 3D文本测试 + self.text3d1 = self.createGUI3DText((0, 5, 3), "主3D文本", 0.5) + self.text3d2 = self.createGUI3DText((-3, 3, 1), "左3D文本", 0.3) + self.text3d3 = self.createGUI3DText((3, 3, 1), "右3D文本", 0.3) + + # 虚拟屏幕测试 + self.screen1 = self.createGUIVirtualScreen((0, 8, 0), (3, 2), "主虚拟屏幕") + self.screen2 = self.createGUIVirtualScreen((-5, 5, 2), (2, 1), "左屏幕") + self.screen3 = self.createGUIVirtualScreen((5, 5, 2), (2, 1), "右屏幕") + + print(f"\nGUI创建完成！总计: {len(self.gui_elements)} 个元素") + print("如果你能看到所有GUI元素，说明修复是成功的！") + + # 复制主程序中的GUI创建方法 + def createGUIButton(self, pos=(0, 0, 0), text="按钮", size=0.1): + """创建2D GUI按钮""" + # 将3D坐标转换为2D屏幕坐标 + gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1) + + button = DirectButton( + text=text, + pos=gui_pos, + scale=size, + command=self.onGUIButtonClick, + extraArgs=[f"button_{len(self.gui_elements)}"], + frameColor=(0.2, 0.6, 0.8, 1), + text_font=self.chinese_font if self.chinese_font else None, + rolloverSound=None, + clickSound=None + ) + + button.setTag("gui_type", "button") + button.setTag("gui_id", f"button_{len(self.gui_elements)}") + button.setTag("gui_text", text) + + self.gui_elements.append(button) + print(f"✓ 创建GUI按钮: {text} (逻辑位置: {pos}, 屏幕位置: {gui_pos})") + return button + + def createGUILabel(self, pos=(0, 0, 0), text="标签", size=0.08): + """创建2D GUI标签""" + gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1) + + label = DirectLabel( + text=text, + pos=gui_pos, + scale=size, + frameColor=(0, 0, 0, 0), + text_fg=(1, 1, 1, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + label.setTag("gui_type", "label") + label.setTag("gui_id", f"label_{len(self.gui_elements)}") + label.setTag("gui_text", text) + + self.gui_elements.append(label) + print(f"✓ 创建GUI标签: {text} (逻辑位置: {pos}, 屏幕位置: {gui_pos})") + return label + + def createGUIEntry(self, pos=(0, 0, 0), placeholder="输入文本...", size=0.08): + """创建2D GUI文本输入框""" + gui_pos = (pos[0] * 0.1, 0, pos[2] * 0.1) + + entry = DirectEntry( + text="", + pos=gui_pos, + scale=size, + command=self.onGUIEntrySubmit, + extraArgs=[f"entry_{len(self.gui_elements)}"], + initialText=placeholder, + numLines=1, + width=12, + focus=0 + ) + + entry.setTag("gui_type", "entry") + entry.setTag("gui_id", f"entry_{len(self.gui_elements)}") + entry.setTag("gui_placeholder", placeholder) + + self.gui_elements.append(entry) + print(f"✓ 创建GUI输入框: {placeholder} (逻辑位置: {pos}, 屏幕位置: {gui_pos})") + return entry + + def createGUI3DText(self, pos=(0, 0, 0), text="3D文本", size=0.5): + """创建3D空间文本""" + textNode = TextNode(f'3d-text-{len(self.gui_elements)}') + textNode.setText(text) + textNode.setAlign(TextNode.ACenter) + if self.chinese_font: + textNode.setFont(self.chinese_font) + + textNodePath = self.render.attachNewNode(textNode) + textNodePath.setPos(*pos) + textNodePath.setScale(size) + textNodePath.setColor(1, 1, 0, 1) + textNodePath.setBillboardAxis() + + textNodePath.setTag("gui_type", "3d_text") + textNodePath.setTag("gui_id", f"3d_text_{len(self.gui_elements)}") + textNodePath.setTag("gui_text", text) + + self.gui_elements.append(textNodePath) + print(f"✓ 创建3D文本: {text} (世界位置: {pos})") + return textNodePath + + def createGUIVirtualScreen(self, pos=(0, 0, 0), size=(2, 1), text="虚拟屏幕"): + """创建3D虚拟屏幕""" + cm = CardMaker(f"virtual-screen-{len(self.gui_elements)}") + cm.setFrame(-size[0]/2, size[0]/2, -size[1]/2, size[1]/2) + virtualScreen = self.render.attachNewNode(cm.generate()) + virtualScreen.setPos(*pos) + virtualScreen.setColor(0.2, 0.2, 0.2, 0.8) + virtualScreen.setTransparency(TransparencyAttrib.MAlpha) + + screenText = TextNode(f'screen-text-{len(self.gui_elements)}') + screenText.setText(text) + screenText.setAlign(TextNode.ACenter) + if self.chinese_font: + screenText.setFont(self.chinese_font) + screenTextNP = virtualScreen.attachNewNode(screenText) + screenTextNP.setPos(0, 0.01, 0) + screenTextNP.setScale(0.3) + screenTextNP.setColor(0, 1, 0, 1) + + virtualScreen.setTag("gui_type", "virtual_screen") + virtualScreen.setTag("gui_id", f"virtual_screen_{len(self.gui_elements)}") + virtualScreen.setTag("gui_text", text) + + self.gui_elements.append(virtualScreen) + print(f"✓ 创建虚拟屏幕: {text} (世界位置: {pos})") + return virtualScreen + + def onGUIButtonClick(self, button_id): + """GUI按钮点击事件处理""" + print(f"🎯 GUI按钮被点击: {button_id}") + + def onGUIEntrySubmit(self, text, entry_id): + """GUI输入框提交事件处理""" + print(f"📝 GUI输入框提交: {entry_id} = '{text}'") + +def main(): + """主函数""" + print("启动ShowBase GUI功能测试...") + print("这将在独立的Panda3D窗口中测试GUI功能") + + # 创建并运行应用 + app = ShowBaseGUITest() + app.run() + +if __name__ == "__main__": + main() \ No newline at end of file diff --git a/demo/test_qt_vs_showbase.py b/demo/test_qt_vs_showbase.py new file mode 100644 index 00000000..644af27d --- /dev/null +++ b/demo/test_qt_vs_showbase.py @@ -0,0 +1,224 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +Qt环境 vs ShowBase环境 GUI对比测试 +验证两种环境中DirectGUI的差异 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +from PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget, QLabel, QPushButton +from PyQt5.QtCore import Qt +from QPanda3D.QPanda3DWidget import QPanda3DWidget +from QPanda3D.Panda3DWorld import Panda3DWorld +from direct.showbase.ShowBase import ShowBase +from direct.gui.DirectGui import * +from direct.gui.OnscreenText import OnscreenText +from panda3d.core import * + +class QtTestWorld(Panda3DWorld): + """Qt集成环境测试""" + def __init__(self): + super().__init__() + + print("=== Qt环境GUI测试 ===") + self.setBackgroundColor(0.2, 0.2, 0.3) + + # 检查环境 + print(f"基类: {self.__class__.__bases__}") + print(f"render2d: {self.render2d}") + print(f"aspect2d: {self.aspect2d}") + print(f"窗口类型: {type(self.win) if hasattr(self, 'win') else 'None'}") + + # 延迟创建GUI + self.taskMgr.doMethodLater(1.0, self.createTestGUI, "create-gui") + + def createTestGUI(self, task=None): + """创建测试GUI""" + print("\n--- Qt环境创建GUI ---") + + # 完全模仿gui_3d_demo.py的创建方式 + try: + self.testButton = DirectButton( + text="Qt测试按钮", + pos=(0, 0, 0), + scale=0.1, + command=self.onButtonClick, + frameColor=(1, 0, 0, 1), # 红色，更显眼 + text_font=None + ) + print(f"✓ Qt环境按钮创建成功: {self.testButton}") + print(f" 父节点: {self.testButton.getParent()}") + print(f" 位置: {self.testButton.getPos()}") + print(f" 隐藏状态: {self.testButton.isHidden()}") + print(f" 渲染状态: {self.testButton.node().isOnstage()}") + + except Exception as e: + print(f"✗ Qt环境按钮创建失败: {str(e)}") + + # 创建标题文本 + try: + self.title = OnscreenText( + text="Qt Environment Test", + pos=(0, 0.8), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter + ) + print(f"✓ Qt环境标题创建成功: {self.title}") + except Exception as e: + print(f"✗ Qt环境标题创建失败: {str(e)}") + + # 检查render2d和aspect2d的状态 + print(f"\nQt环境渲染状态:") + print(f" render2d子节点数: {self.render2d.getNumChildren()}") + print(f" aspect2d子节点数: {self.aspect2d.getNumChildren()}") + + return task.done if task else None + + def onButtonClick(self): + print("🎯 Qt环境按钮被点击了！") + +class ShowBaseTestWorld(ShowBase): + """ShowBase环境测试""" + def __init__(self): + ShowBase.__init__(self) + + print("\n=== ShowBase环境GUI测试 ===") + self.setBackgroundColor(0.2, 0.2, 0.3) + + # 检查环境 + print(f"基类: {self.__class__.__bases__}") + print(f"render2d: {self.render2d}") + print(f"aspect2d: {self.aspect2d}") + print(f"窗口类型: {type(self.win)}") + + # 立即创建GUI + self.createTestGUI() + + def createTestGUI(self): + """创建测试GUI""" + print("\n--- ShowBase环境创建GUI ---") + + # 完全相同的GUI创建方式 + try: + self.testButton = DirectButton( + text="ShowBase测试按钮", + pos=(0, 0, 0), + scale=0.1, + command=self.onButtonClick, + frameColor=(0, 1, 0, 1), # 绿色，区分 + text_font=None + ) + print(f"✓ ShowBase环境按钮创建成功: {self.testButton}") + print(f" 父节点: {self.testButton.getParent()}") + print(f" 位置: {self.testButton.getPos()}") + print(f" 隐藏状态: {self.testButton.isHidden()}") + print(f" 渲染状态: {self.testButton.node().isOnstage()}") + + except Exception as e: + print(f"✗ ShowBase环境按钮创建失败: {str(e)}") + + # 创建标题文本 + try: + self.title = OnscreenText( + text="ShowBase Environment Test", + pos=(0, 0.8), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter + ) + print(f"✓ ShowBase环境标题创建成功: {self.title}") + except Exception as e: + print(f"✗ ShowBase环境标题创建失败: {str(e)}") + + # 检查render2d和aspect2d的状态 + print(f"\nShowBase环境渲染状态:") + print(f" render2d子节点数: {self.render2d.getNumChildren()}") + print(f" aspect2d子节点数: {self.aspect2d.getNumChildren()}") + + def onButtonClick(self): + print("🎯 ShowBase环境按钮被点击了！") + +def testQtEnvironment(): + """测试Qt环境""" + print("启动Qt环境测试...") + + app = QApplication(sys.argv) + + # 创建主窗口 + mainWindow = QMainWindow() + mainWindow.setWindowTitle("Qt环境测试") + mainWindow.setGeometry(100, 100, 600, 400) + + # 创建布局 + centralWidget = QWidget() + layout = QVBoxLayout(centralWidget) + + # 添加说明 + label = QLabel("Qt环境DirectGUI测试") + label.setAlignment(Qt.AlignCenter) + label.setStyleSheet("background-color: lightblue; padding: 10px;") + layout.addWidget(label) + + # 创建世界 + world = QtTestWorld() + + # 创建Panda3D部件 + pandaWidget = QPanda3DWidget(world) + layout.addWidget(pandaWidget) + + mainWindow.setCentralWidget(centralWidget) + mainWindow.show() + + print("Qt环境窗口已显示") + return app.exec_() + +def testShowBaseEnvironment(): + """测试ShowBase环境""" + print("\n启动ShowBase环境测试...") + + # 配置Panda3D窗口 + loadPrcFileData("", """ + win-size 600 400 + window-title ShowBase Environment Test + """) + + # 创建ShowBase应用 + app = ShowBaseTestWorld() + app.run() + +def main(): + """主函数""" + print("DirectGUI环境对比测试") + print("="*50) + + choice = input("选择测试环境:\n1. Qt环境\n2. ShowBase环境\n3. 两个都测试\n请输入(1/2/3): ").strip() + + if choice == "1": + testQtEnvironment() + elif choice == "2": + testShowBaseEnvironment() + elif choice == "3": + print("先测试ShowBase环境...") + import threading + import time + + # 先启动ShowBase环境 + showbase_thread = threading.Thread(target=testShowBaseEnvironment) + showbase_thread.daemon = True + showbase_thread.start() + + # 等待一会 + time.sleep(2) + + print("\n然后测试Qt环境...") + testQtEnvironment() + else: + print("无效选择") + +if __name__ == "__main__": + main() \ No newline at end of file diff --git a/demo/test_simple_gui.py b/demo/test_simple_gui.py new file mode 100644 index 00000000..d49c5feb --- /dev/null +++ b/demo/test_simple_gui.py @@ -0,0 +1,173 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +简单的2D GUI测试 +基于ShowBase直接测试2D GUI组件显示 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +from direct.showbase.ShowBase import ShowBase +from direct.gui.DirectGui import * +from panda3d.core import * +import os + +class SimpleGUITest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 设置背景色 + self.setBackgroundColor(0.2, 0.2, 0.3) + + # 尝试加载中文字体 + self.chinese_font = self.loadChineseFont() + + # 创建测试GUI元素 + self.createTestGUI() + + print("简单GUI测试启动成功!") + print(f"中文字体加载状态: {'成功' if self.chinese_font else '失败，使用默认字体'}") + + def loadChineseFont(self): + """尝试加载中文字体""" + font_paths = [ + '/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', + '/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc' + ] + + for font_path in font_paths: + if os.path.exists(font_path): + try: + font = self.loader.loadFont(font_path) + if font: + return font + except: + continue + return None + + def createTestGUI(self): + """创建测试GUI元素""" + print("\n=== 创建2D GUI测试元素 ===") + + # 标题 + self.title = OnscreenText( + text="2D GUI 修复测试", + pos=(0, 0.9), + scale=0.08, + fg=(1, 1, 1, 1), + align=TextNode.ACenter, + font=self.chinese_font if self.chinese_font else None + ) + + # 测试修复后的坐标转换 + test_positions = [ + ("中心", (0, 0, 0)), + ("左侧", (-5, 0, 0)), + ("右侧", (5, 0, 0)), + ("上方", (0, 0, 5)), + ("下方", (0, 0, -5)) + ] + + self.buttons = [] + self.labels = [] + + for i, (name, logical_pos) in enumerate(test_positions): + # 应用修复后的坐标转换 + screen_pos = (logical_pos[0] * 0.1, 0, logical_pos[2] * 0.1) + + print(f"创建 {name} GUI元素:") + print(f" 逻辑坐标: {logical_pos}") + print(f" 屏幕坐标: {screen_pos}") + + # 创建按钮 + button = DirectButton( + text=f"{name}按钮", + pos=screen_pos, + scale=0.08, + command=self.onButtonClick, + extraArgs=[name], + frameColor=(0.2, 0.6, 0.8, 1), + text_font=self.chinese_font if self.chinese_font else None, + rolloverSound=None, + clickSound=None + ) + self.buttons.append(button) + + # 创建标签（偏移位置） + label_pos = (screen_pos[0], 0, screen_pos[2] - 0.15) + label = DirectLabel( + text=f"{name}标签", + pos=label_pos, + scale=0.06, + frameColor=(0, 0, 0, 0), + text_fg=(1, 1, 0, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + self.labels.append(label) + + print(f" 按钮已创建在: {screen_pos}") + print(f" 标签已创建在: {label_pos}") + + # 创建输入框 + self.entry = DirectEntry( + text="", + pos=(0, 0, -0.7), + scale=0.06, + command=self.onEntrySubmit, + initialText="测试输入框", + numLines=1, + width=15, + focus=0 + ) + + print(f"输入框已创建在: (0, 0, -0.7)") + + # 创建退出按钮 + self.exitButton = DirectButton( + text="退出测试", + pos=(0, 0, -0.85), + scale=0.06, + command=self.exitTest, + frameColor=(0.8, 0.2, 0.2, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + # 状态信息 + self.statusText = OnscreenText( + text="如果你能看到5个按钮和5个标签，说明2D GUI修复成功!", + pos=(0, -0.95), + scale=0.04, + fg=(0, 1, 0, 1), + align=TextNode.ACenter, + font=self.chinese_font if self.chinese_font else None + ) + + print("=== 所有GUI元素创建完成 ===") + print("如果修复成功，你应该看到:") + print("- 5个不同位置的按钮（中心、左侧、右侧、上方、下方）") + print("- 5个对应的标签") + print("- 1个输入框") + print("- 1个退出按钮") + + def onButtonClick(self, name): + """按钮点击事件""" + print(f"✓ 按钮点击测试成功: {name}") + self.statusText.setText(f"点击了 {name} 按钮 - 测试成功!") + + def onEntrySubmit(self, text): + """输入框提交事件""" + print(f"✓ 输入框测试成功: {text}") + self.statusText.setText(f"输入框内容: {text}") + + def exitTest(self): + """退出测试""" + print("退出简单GUI测试") + self.userExit() + +if __name__ == "__main__": + print("启动简单2D GUI测试...") + print("这个测试使用ShowBase基类，应该能正确显示2D GUI组件") + app = SimpleGUITest() + app.run() \ No newline at end of file diff --git a/demo/test_simplified_gizmo.py b/demo/test_simplified_gizmo.py new file mode 100644 index 00000000..a4da6642 --- /dev/null +++ b/demo/test_simplified_gizmo.py @@ -0,0 +1,61 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- +""" +测试简化后的坐标轴系统 +验证选中物体自动显示坐标轴功能 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +from PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget, QLabel, QPushButton, QHBoxLayout +from PyQt5.QtCore import Qt +from QPanda3D.QPanda3DWidget import QPanda3DWidget +sys.path.append('..') +from main import MyWorld, CustomPanda3DWidget + +def main(): + print("启动简化坐标轴测试...") + + app = QApplication(sys.argv) + + # 创建主窗口 + mainWindow = QMainWindow() + mainWindow.setWindowTitle("简化坐标轴测试 - 选中物体自动显示坐标轴") + mainWindow.setGeometry(100, 100, 1000, 800) + + # 创建布局 + centralWidget = QWidget() + layout = QVBoxLayout(centralWidget) + + # 添加说明 + infoLayout = QHBoxLayout() + label = QLabel("简化坐标轴测试 - 点击任何物体都会自动显示坐标轴，无需移动工具") + label.setAlignment(Qt.AlignCenter) + label.setStyleSheet("background-color: lightgreen; padding: 10px; font-size: 12px;") + infoLayout.addWidget(label) + + layout.addLayout(infoLayout) + + # 创建世界 + world = MyWorld() + + # 创建部件 + pandaWidget = CustomPanda3DWidget(world) + layout.addWidget(pandaWidget) + + mainWindow.setCentralWidget(centralWidget) + mainWindow.show() + + print("\n测试说明:") + print("1. 程序启动后会显示一个空的3D场景") + print("2. 可以导入模型或创建基本几何体") + print("3. 点击任何物体都会自动显示坐标轴") + print("4. 不再需要选择移动工具") + print("5. 直接拖拽坐标轴即可移动物体") + + return app.exec_() + +if __name__ == "__main__": + sys.exit(main()) \ No newline at end of file diff --git a/demo/test_size_fix.py b/demo/test_size_fix.py new file mode 100644 index 00000000..328d8ed8 --- /dev/null +++ b/demo/test_size_fix.py @@ -0,0 +1,158 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- +""" +测试Qt环境下窗口尺寸获取修复 +验证从Qt部件获取准确尺寸的功能 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +from PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget, QLabel +from PyQt5.QtCore import Qt +from QPanda3D.QPanda3DWidget import QPanda3DWidget +from QPanda3D.Panda3DWorld import Panda3DWorld +from panda3d.core import * +from direct.task import Task + +class SizeTestWorld(Panda3DWorld): + def __init__(self): + super().__init__() + + print("=== Qt窗口尺寸测试 ===") + self.setBackgroundColor(0.2, 0.2, 0.3) + + # Qt部件引用 + self.qtWidget = None + + # 启动定时检查任务 + self.taskMgr.doMethodLater(2.0, self.checkSizes, "check-sizes") + + def setQtWidget(self, widget): + """设置Qt部件引用""" + self.qtWidget = widget + print(f"✓ 设置Qt部件引用: {widget}") + print(f" Qt部件类型: {type(widget)}") + + def getWindowSize(self): + """获取准确的窗口尺寸""" + if self.qtWidget: + # 优先使用Qt部件的实际尺寸 + width, height = self.qtWidget.getActualSize() + if width > 0 and height > 0: + print(f"✓ 从Qt部件获取窗口尺寸: {width} x {height}") + return width, height + + # 备用方案：使用Panda3D窗口尺寸 + if hasattr(self, 'win') and self.win: + width = self.win.getXSize() + height = self.win.getYSize() + print(f"⚠ 从Panda3D窗口获取尺寸: {width} x {height}") + return width, height + + # 最后的默认值 + print("⚠ 使用默认窗口尺寸: 800 x 600") + return 800, 600 + + def checkSizes(self, task): + """检查各种尺寸获取方法的结果""" + print("\n=== 窗口尺寸对比测试 ===") + + # 方法1：从Qt部件获取 + if self.qtWidget: + qt_width, qt_height = self.qtWidget.getActualSize() + print(f"Qt部件尺寸: {qt_width} x {qt_height}") + else: + print("Qt部件尺寸: 未设置") + + # 方法2：从Panda3D窗口获取 + if hasattr(self, 'win') and self.win: + panda_width = self.win.getXSize() + panda_height = self.win.getYSize() + print(f"Panda3D窗口尺寸: {panda_width} x {panda_height}") + else: + print("Panda3D窗口尺寸: 无效") + + # 方法3：使用新的getWindowSize方法 + final_width, final_height = self.getWindowSize() + print(f"最终使用尺寸: {final_width} x {final_height}") + + # 检查是否有差异 + if self.qtWidget and hasattr(self, 'win') and self.win: + qt_width, qt_height = self.qtWidget.getActualSize() + panda_width = self.win.getXSize() + panda_height = self.win.getYSize() + + if qt_width != panda_width or qt_height != panda_height: + print(f"⚠ 发现尺寸差异！Qt: {qt_width}x{qt_height}, Panda3D: {panda_width}x{panda_height}") + print("这就是之前坐标轴点击检测失败的原因！") + else: + print("✓ 尺寸一致，没有问题") + + # 每5秒检查一次 + return task.again + +class CustomSizeTestWidget(QPanda3DWidget): + """支持尺寸获取的测试部件""" + def __init__(self, world, parent=None): + super().__init__(world, parent) + self.world = world + + # 让world引用这个widget + if hasattr(world, 'setQtWidget'): + world.setQtWidget(self) + + def getActualSize(self): + """获取Qt部件的实际渲染尺寸""" + return (self.width(), self.height()) + + def resizeEvent(self, event): + """处理窗口大小改变事件""" + super().resizeEvent(event) + print(f"\n窗口大小改变: {self.width()} x {self.height()}") + + # 触发新的尺寸检查 + if hasattr(self.world, 'checkSizes'): + self.world.taskMgr.doMethodLater(0.1, self.world.checkSizes, "check-sizes-after-resize") + +def main(): + print("启动Qt窗口尺寸测试...") + + app = QApplication(sys.argv) + + # 创建主窗口 + mainWindow = QMainWindow() + mainWindow.setWindowTitle("Qt窗口尺寸测试 - 坐标轴修复验证") + mainWindow.setGeometry(100, 100, 900, 700) # 设置一个明确的大小 + + # 创建布局 + centralWidget = QWidget() + layout = QVBoxLayout(centralWidget) + + # 添加说明 + label = QLabel("Qt窗口尺寸测试 - 查看控制台输出") + label.setAlignment(Qt.AlignCenter) + label.setStyleSheet("background-color: lightgreen; padding: 10px; font-size: 14px;") + layout.addWidget(label) + + # 创建世界 + world = SizeTestWorld() + + # 创建测试部件 + pandaWidget = CustomSizeTestWidget(world) + layout.addWidget(pandaWidget) + + mainWindow.setCentralWidget(centralWidget) + mainWindow.show() + + print("\n测试说明:") + print("1. 程序会每5秒检查一次窗口尺寸") + print("2. 尝试调整窗口大小，观察尺寸变化") + print("3. 如果Qt尺寸和Panda3D尺寸不同，说明修复有效") + print("4. 如果尺寸一致，说明你的环境没有这个问题") + + return app.exec_() + +if __name__ == "__main__": + sys.exit(main()) \ No newline at end of file diff --git a/demo/test_toolbar_gui.py b/demo/test_toolbar_gui.py new file mode 100644 index 00000000..c6059a03 --- /dev/null +++ b/demo/test_toolbar_gui.py @@ -0,0 +1,91 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +工具栏GUI测试 +模拟用户点击工具栏按钮创建GUI元素 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +from PyQt5.QtWidgets import QApplication, QMainWindow +from PyQt5.QtCore import QTimer + +# 导入主程序 +from test import MyWorld, CustomPanda3DWidget + +def testToolbarGUI(): + """测试工具栏GUI创建功能""" + print("=== 工具栏GUI创建测试 ===") + + app = QApplication(sys.argv) + + # 创建主程序的世界对象 + world = MyWorld() + + # 创建窗口 + mainWindow = QMainWindow() + mainWindow.setWindowTitle("工具栏GUI测试") + mainWindow.setGeometry(100, 100, 800, 600) + + # 创建Panda3D部件 + pandaWidget = CustomPanda3DWidget(world) + mainWindow.setCentralWidget(pandaWidget) + + # 显示窗口 + mainWindow.show() + + # 模拟工具栏按钮点击 + def createGUIElements(): + print("\n模拟工具栏按钮点击...") + + # 创建一些GUI元素，使用合理的坐标 + print("创建GUI按钮...") + button1 = world.createGUIButton((0, 0, 0), "中心按钮", 0.08) + print(f"按钮1屏幕位置: {button1.getPos()}") + + button2 = world.createGUIButton((-10, 0, 0), "左按钮", 0.08) + print(f"按钮2屏幕位置: {button2.getPos()}") + + button3 = world.createGUIButton((10, 0, 0), "右按钮", 0.08) + print(f"按钮3屏幕位置: {button3.getPos()}") + + print("创建GUI标签...") + label1 = world.createGUILabel((0, 0, -10), "测试标签", 0.06) + print(f"标签1屏幕位置: {label1.getPos()}") + + print("创建GUI输入框...") + entry1 = world.createGUIEntry((0, 0, -15), "输入测试", 0.05) + print(f"输入框1屏幕位置: {entry1.getPos()}") + + print("创建3D文本...") + text3d = world.createGUI3DText((0, 5, 2), "3D测试", 0.5) + print(f"3D文本位置: {text3d.getPos()}") + + print(f"\n总共创建了 {len(world.gui_elements)} 个GUI元素") + + # 检查所有坐标是否在有效范围内 + print("\n检查2D GUI坐标范围:") + for i, element in enumerate(world.gui_elements): + if hasattr(element, 'getTag'): + gui_type = element.getTag("gui_type") + if gui_type in ["button", "label", "entry"]: + pos = element.getPos() + x, z = pos.getX(), pos.getZ() + in_range = (-1 <= x <= 1) and (-1 <= z <= 1) + print(f" {gui_type}: ({x:.3f}, {z:.3f}) - {'✓' if in_range else '✗ 超出范围'}") + + print("\n如果你能看到蓝色按钮、白色标签和输入框，说明修复成功！") + print("如果只能看到黄色3D文本，说明2D GUI坐标可能仍有问题。") + + # 1秒后创建GUI元素 + QTimer.singleShot(1000, createGUIElements) + + print("窗口已显示，即将测试GUI创建...") + + return app.exec_() + +if __name__ == "__main__": + testToolbarGUI() \ No newline at end of file diff --git a/demo/test_video_fix.py b/demo/test_video_fix.py new file mode 100644 index 00000000..b448dff9 --- /dev/null +++ b/demo/test_video_fix.py @@ -0,0 +1,102 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- +""" +视频播放功能修复测试 +""" + +from direct.showbase.ShowBase import ShowBase +from panda3d.core import loadPrcFileData +import sys + +# 配置窗口 +loadPrcFileData("", """ + win-size 800 600 + window-title 视频功能测试 +""") + +class VideoTest(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 初始化属性以兼容 VideoManager + self.models = [] # 模型列表 + + print("🚀 开始视频功能测试...") + + # 测试导入 + try: + from video_integration import VideoManager + print("✅ 视频管理器导入成功") + except Exception as e: + print(f"❌ 视频管理器导入失败: {e}") + return + + # 创建视频管理器 + try: + self.video_manager = VideoManager(self) + print("✅ 视频管理器创建成功") + except Exception as e: + print(f"❌ 视频管理器创建失败: {e}") + return + + # 测试创建动画屏幕 + try: + screen = self.video_manager.create_video_screen( + pos=(0, 0, 2), + name="test_screen" + ) + if screen: + print("✅ 动画屏幕创建成功") + else: + print("❌ 动画屏幕创建失败") + except Exception as e: + print(f"❌ 动画屏幕创建错误: {e}") + + # 测试创建广告牌 + try: + billboard = self.video_manager.create_video_billboard( + pos=(3, 0, 1), + name="test_billboard" + ) + if billboard: + print("✅ 视频广告牌创建成功") + else: + print("❌ 视频广告牌创建失败") + except Exception as e: + print(f"❌ 视频广告牌创建错误: {e}") + + # 测试创建全景视频 + try: + spherical = self.video_manager.create_spherical_video( + pos=(-3, 0, 0), + radius=2, + name="test_spherical" + ) + if spherical: + print("✅ 全景视频创建成功") + else: + print("❌ 全景视频创建失败") + except Exception as e: + print(f"❌ 全景视频创建错误: {e}") + + # 等待几秒钟查看动画效果 + print("\n🎬 测试完成！您应该看到:") + print(" - 左侧: 波纹动画屏幕") + print(" - 中间: 面向相机的广告牌") + print(" - 右侧: 全景动画球体") + print("\n按 ESC 键退出") + + # 设置退出键 + self.accept("escape", sys.exit) + + # 设置相机 + self.cam.setPos(0, -8, 2) + self.cam.lookAt(0, 0, 1) + + def updateSceneTree(self): + """空的场景树更新方法（用于兼容 VideoManager）""" + pass + +if __name__ == "__main__": + app = VideoTest() + app.run() \ No newline at end of file diff --git a/demo/video_integration.py b/demo/video_integration.py new file mode 100644 index 00000000..7720f025 --- /dev/null +++ b/demo/video_integration.py @@ -0,0 +1,444 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- +""" +视频播放集成模块 +用于在现有的Panda3D编辑器中添加视频播放功能 +""" + +from panda3d.core import ( + MovieTexture, CardMaker, Texture, PNMImage, + TextureStage, NodePath, Vec3 +) +import os +import math + +class VideoManager: + """视频管理器 - 集成到现有的MyWorld类中""" + + def __init__(self, world_instance): + self.world = world_instance + self.video_objects = [] # 存储所有视频对象 + self.supported_formats = ['.mp4', '.avi', '.mov', '.mkv', '.webm'] + + def create_video_screen(self, pos=(0, 0, 0), size=(4, 3), video_path=None, name="video_screen"): + """创建视频屏幕""" + try: + # 创建屏幕几何体 + cm = CardMaker(f"video_screen_{len(self.video_objects)}") + cm.setFrame(-size[0]/2, size[0]/2, -size[1]/2, size[1]/2) + + video_screen = self.world.render.attachNewNode(cm.generate()) + video_screen.setPos(*pos) + video_screen.setName(name) + + # 创建视频纹理 + if video_path and os.path.exists(video_path): + movie_texture = MovieTexture(name) + success = movie_texture.read(video_path) + + if success: + video_screen.setTexture(movie_texture) + + # 添加视频对象到管理器 + video_obj = { + 'node': video_screen, + 'texture': movie_texture, + 'path': video_path, + 'name': name, + 'type': 'movie', + 'is_playing': False + } + + # 播放视频 + movie_texture.play() + video_obj['is_playing'] = True + + self.video_objects.append(video_obj) + + # 添加到模型列表和场景树 + self.world.models.append(video_screen) + self.world.updateSceneTree() + + print(f"✓ 视频屏幕创建成功: {name}") + return video_screen + else: + print(f"✗ 无法加载视频: {video_path}") + # 创建占位符纹理 + self._create_placeholder_texture(video_screen, name) + else: + # 创建程序化动画纹理作为演示 + self._create_animated_texture(video_screen, name) + + return video_screen + + except Exception as e: + print(f"创建视频屏幕失败: {str(e)}") + return None + + def create_video_billboard(self, pos=(0, 0, 0), size=(2, 1.5), video_path=None, name="video_billboard"): + """创建面向相机的视频广告牌""" + try: + video_screen = self.create_video_screen(pos, size, video_path, name) + if video_screen: + # 设置为广告牌模式（总是面向相机） + video_screen.setBillboardAxis() + print(f"✓ 视频广告牌创建成功: {name}") + return video_screen + except Exception as e: + print(f"创建视频广告牌失败: {str(e)}") + return None + + def create_spherical_video(self, pos=(0, 0, 0), radius=10, video_path=None, name="spherical_video"): + """创建球形全景视频""" + try: + # 创建球体几何（使用多个面片模拟） + sphere = self._create_sphere_geometry(radius) + sphere.reparentTo(self.world.render) + sphere.setPos(*pos) + sphere.setName(name) + + # 反转法线以便从内部观看 + sphere.setTwoSided(True) + sphere.setScale(-1, 1, 1) # 反转X轴以正确显示内部 + + # 创建视频纹理 + if video_path and os.path.exists(video_path): + movie_texture = MovieTexture(name) + success = movie_texture.read(video_path) + + if success: + sphere.setTexture(movie_texture) + movie_texture.play() + + video_obj = { + 'node': sphere, + 'texture': movie_texture, + 'path': video_path, + 'name': name, + 'type': 'spherical', + 'is_playing': True + } + + self.video_objects.append(video_obj) + else: + # 创建程序化全景纹理 + self._create_panoramic_texture(sphere, name) + + # 添加到模型列表 + self.world.models.append(sphere) + self.world.updateSceneTree() + + print(f"✓ 球形全景视频创建成功: {name}") + return sphere + + except Exception as e: + print(f"创建球形全景视频失败: {str(e)}") + return None + + def _create_sphere_geometry(self, radius): + """创建球体几何""" + # 简化版本：创建立方体作为球体替代 + cm = CardMaker("sphere_face") + cm.setFrame(-radius, radius, -radius, radius) + + sphere_root = self.world.render.attachNewNode("sphere") + + # 创建6个面（立方体的6个面） + faces = [ + (Vec3(0, radius, 0), Vec3(0, 0, 0)), # 前面 + (Vec3(0, -radius, 0), Vec3(0, 180, 0)), # 后面 + (Vec3(radius, 0, 0), Vec3(0, 90, 0)), # 右面 + (Vec3(-radius, 0, 0), Vec3(0, -90, 0)), # 左面 + (Vec3(0, 0, radius), Vec3(-90, 0, 0)), # 上面 + (Vec3(0, 0, -radius), Vec3(90, 0, 0)), # 下面 + ] + + for i, (pos, hpr) in enumerate(faces): + face = sphere_root.attachNewNode(cm.generate()) + face.setPos(pos) + face.setHpr(hpr) + + return sphere_root + + def _create_placeholder_texture(self, node, name): + """创建占位符纹理""" + # 创建简单的渐变纹理 + texture = Texture() + texture.setup2dTexture(256, 256, Texture.TUnsignedByte, Texture.FRgba) + + img = PNMImage(256, 256, 4) + for y in range(256): + for x in range(256): + # 创建棋盘格图案 + if (x // 32 + y // 32) % 2: + img.setXel(x, y, 0.8, 0.8, 0.8) + else: + img.setXel(x, y, 0.3, 0.3, 0.3) + img.setAlpha(x, y, 1.0) + + texture.load(img) + node.setTexture(texture) + + # 添加到视频对象列表 + video_obj = { + 'node': node, + 'texture': texture, + 'path': None, + 'name': name, + 'type': 'placeholder', + 'is_playing': False + } + self.video_objects.append(video_obj) + + def _create_animated_texture(self, node, name): + """创建动画纹理""" + texture = Texture() + texture.setup2dTexture(256, 256, Texture.TUnsignedByte, Texture.FRgba) + + node.setTexture(texture) + + # 启动动画更新任务 - 修复参数传递顺序 + task_name = f"animate_texture_{name}" + self.world.taskMgr.add(lambda task: self._update_animated_texture(task, texture, name), task_name) + + # 添加到视频对象列表 + video_obj = { + 'node': node, + 'texture': texture, + 'path': None, + 'name': name, + 'type': 'animated', + 'is_playing': True, + 'task_name': task_name + } + self.video_objects.append(video_obj) + + def _create_panoramic_texture(self, node, name): + """创建全景动画纹理""" + texture = Texture() + texture.setup2dTexture(512, 256, Texture.TUnsignedByte, Texture.FRgba) + + node.setTexture(texture) + + # 启动全景动画更新任务 - 修复参数传递顺序 + task_name = f"animate_panoramic_{name}" + self.world.taskMgr.add(lambda task: self._update_panoramic_texture(task, texture, name), task_name) + + # 添加到视频对象列表 + video_obj = { + 'node': node, + 'texture': texture, + 'path': None, + 'name': name, + 'type': 'panoramic', + 'is_playing': True, + 'task_name': task_name + } + self.video_objects.append(video_obj) + + def _update_animated_texture(self, task, texture, name): + """更新动画纹理""" + try: + time = task.time + img = PNMImage(256, 256, 4) + + for y in range(256): + for x in range(256): + # 创建波纹效果 + dist_x = (x - 128) / 128.0 + dist_y = (y - 128) / 128.0 + distance = math.sqrt(dist_x**2 + dist_y**2) + + wave = math.sin(distance * 8 - time * 3) + r = (wave + 1) * 0.5 + g = (math.sin(dist_x * 4 + time * 2) + 1) * 0.5 + b = (math.sin(dist_y * 4 + time * 2.5) + 1) * 0.5 + + img.setXel(x, y, r, g, b) + img.setAlpha(x, y, 1.0) + + texture.load(img) + return task.cont + + except Exception as e: + print(f"更新动画纹理失败: {str(e)}") + return task.done + + def _update_panoramic_texture(self, task, texture, name): + """更新全景动画纹理""" + try: + time = task.time + img = PNMImage(512, 256, 4) + + for y in range(256): + for x in range(512): + # 创建全景旋转效果 + u = x / 512.0 # 经度 (0-1) + v = y / 256.0 # 纬度 (0-1) + + angle = u * 2 * math.pi + time * 0.5 + height = (v - 0.5) * math.pi + + r = (math.sin(angle * 3) + 1) * 0.5 + g = (math.cos(angle * 2 + height * 4) + 1) * 0.5 + b = (math.sin(height * 6 + time) + 1) * 0.5 + + img.setXel(x, y, r, g, b) + img.setAlpha(x, y, 1.0) + + texture.load(img) + return task.cont + + except Exception as e: + print(f"更新全景纹理失败: {str(e)}") + return task.done + + def play_video(self, video_name): + """播放指定视频""" + for video_obj in self.video_objects: + if video_obj['name'] == video_name: + if video_obj['type'] == 'movie' and hasattr(video_obj['texture'], 'play'): + video_obj['texture'].play() + video_obj['is_playing'] = True + print(f"播放视频: {video_name}") + elif video_obj['type'] in ['animated', 'panoramic']: + # 重新启动动画任务 + if 'task_name' in video_obj: + task_name = video_obj['task_name'] + if video_obj['type'] == 'animated': + self.world.taskMgr.add( + lambda task: self._update_animated_texture(task, video_obj['texture'], video_name), + task_name + ) + else: + self.world.taskMgr.add( + lambda task: self._update_panoramic_texture(task, video_obj['texture'], video_name), + task_name + ) + video_obj['is_playing'] = True + print(f"恢复动画: {video_name}") + break + + def pause_video(self, video_name): + """暂停指定视频""" + for video_obj in self.video_objects: + if video_obj['name'] == video_name: + if video_obj['type'] == 'movie' and hasattr(video_obj['texture'], 'stop'): + video_obj['texture'].stop() + video_obj['is_playing'] = False + print(f"暂停视频: {video_name}") + elif video_obj['type'] in ['animated', 'panoramic']: + # 停止动画任务 + if 'task_name' in video_obj: + self.world.taskMgr.remove(video_obj['task_name']) + video_obj['is_playing'] = False + print(f"暂停动画: {video_name}") + break + + def stop_video(self, video_name): + """停止指定视频""" + for video_obj in self.video_objects: + if video_obj['name'] == video_name: + if video_obj['type'] == 'movie': + if hasattr(video_obj['texture'], 'stop'): + video_obj['texture'].stop() + if hasattr(video_obj['texture'], 'setTime'): + video_obj['texture'].setTime(0) + video_obj['is_playing'] = False + print(f"停止视频: {video_name}") + elif video_obj['type'] in ['animated', 'panoramic']: + # 停止动画任务 + if 'task_name' in video_obj: + self.world.taskMgr.remove(video_obj['task_name']) + video_obj['is_playing'] = False + print(f"停止动画: {video_name}") + break + + def set_video_speed(self, video_name, speed): + """设置视频播放速度""" + for video_obj in self.video_objects: + if video_obj['name'] == video_name: + if video_obj['type'] == 'movie' and hasattr(video_obj['texture'], 'setPlayRate'): + video_obj['texture'].setPlayRate(speed) + print(f"设置视频 {video_name} 播放速度: {speed}x") + break + + def remove_video(self, video_name): + """移除指定视频""" + for i, video_obj in enumerate(self.video_objects): + if video_obj['name'] == video_name: + # 停止播放 + self.stop_video(video_name) + + # 从场景中移除节点 + if video_obj['node'] in self.world.models: + self.world.models.remove(video_obj['node']) + video_obj['node'].removeNode() + + # 从列表中移除 + self.video_objects.pop(i) + + # 更新场景树 + self.world.updateSceneTree() + + print(f"移除视频: {video_name}") + break + + def get_video_info(self, video_name): + """获取视频信息""" + for video_obj in self.video_objects: + if video_obj['name'] == video_name: + info = { + 'name': video_obj['name'], + 'type': video_obj['type'], + 'is_playing': video_obj['is_playing'], + 'path': video_obj.get('path', 'N/A') + } + + if video_obj['type'] == 'movie' and hasattr(video_obj['texture'], 'getVideoLength'): + info['length'] = video_obj['texture'].getVideoLength() + info['current_time'] = video_obj['texture'].getTime() + info['play_rate'] = video_obj['texture'].getPlayRate() + + return info + return None + + def list_videos(self): + """列出所有视频""" + videos = [] + for video_obj in self.video_objects: + videos.append({ + 'name': video_obj['name'], + 'type': video_obj['type'], + 'is_playing': video_obj['is_playing'] + }) + return videos + + def is_video_file(self, filepath): + """检查文件是否是支持的视频格式""" + if not filepath: + return False + + ext = os.path.splitext(filepath)[1].lower() + return ext in self.supported_formats + +# 使用示例（集成到现有的 MyWorld 类中）: +""" +# 在 MyWorld 类的 __init__ 方法中添加： +self.video_manager = VideoManager(self) + +# 在文件拖放处理中添加视频支持： +def dropEvent(self, event): + if event.mimeData().hasUrls(): + for url in event.mimeData().urls(): + filepath = url.toLocalFile() + if self.world.video_manager.is_video_file(filepath): + # 创建视频屏幕 + self.world.video_manager.create_video_screen( + pos=(0, 0, 2), + video_path=filepath, + name=f"video_{len(self.world.video_manager.video_objects)}" + ) + elif filepath.lower().endswith(('.egg', '.bam', '.obj', '.fbx')): + self.world.importModel(filepath) +""" \ No newline at end of file diff --git a/demo/video_player_example.py b/demo/video_player_example.py new file mode 100644 index 00000000..b5444b7d --- /dev/null +++ b/demo/video_player_example.py @@ -0,0 +1,395 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- +""" +Panda3D 视频播放示例 +演示如何在Panda3D中播放内嵌视频 +""" + +from direct.showbase.ShowBase import ShowBase +from panda3d.core import ( + MovieTexture, CardMaker, TextureStage, NodePath, + WindowProperties, loadPrcFileData, Vec3, Point3, + AmbientLight, DirectionalLight, GeomNode +) +import os + +# 配置Panda3D +loadPrcFileData("", """ + win-size 1280 720 + window-title Panda3D 视频播放器 + show-frame-rate-meter true +""") + +class VideoPlayerDemo(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 设置背景色 + self.setBackgroundColor(0.1, 0.1, 0.1) + + # 设置相机 + self.cam.setPos(0, -10, 0) + self.cam.lookAt(0, 0, 0) + + # 添加光照 + self.setup_lighting() + + # 创建视频播放器 + self.setup_video_players() + + # 设置控制 + self.setup_controls() + + print("视频播放器已启动!") + print("控制键:") + print(" SPACE - 播放/暂停") + print(" R - 重新播放") + print(" + - 加速播放") + print(" - - 减速播放") + print(" ESC - 退出") + + def setup_lighting(self): + """设置基础光照""" + # 环境光 + alight = AmbientLight('ambient') + alight.setColor((0.3, 0.3, 0.3, 1)) + alnp = self.render.attachNewNode(alight) + self.render.setLight(alnp) + + # 定向光 + dlight = DirectionalLight('directional') + dlight.setColor((0.8, 0.8, 0.8, 1)) + dlnp = self.render.attachNewNode(dlight) + dlnp.setHpr(45, -45, 0) + self.render.setLight(dlnp) + + def setup_video_players(self): + """设置视频播放器""" + self.videos = [] + + # 方法1: 平面视频播放器 + self.create_flat_video_player() + + # 方法2: 3D模型上的视频纹理 + self.create_3d_video_screen() + + # 方法3: 球形全景视频 + self.create_spherical_video() + + def create_flat_video_player(self): + """创建平面视频播放器""" + try: + # 创建视频纹理 (这里使用示例路径，需要替换为实际视频文件) + video_path = "video/sample.mp4" # 支持 .mp4, .avi, .mov 等格式 + + # 如果文件不存在，创建一个简单的色彩动画作为演示 + if not os.path.exists(video_path): + self.create_color_animation_demo() + return + + # 加载视频 + movie_texture = MovieTexture() + success = movie_texture.read(video_path) + + if success: + # 创建卡片几何体 + cm = CardMaker("video_card") + cm.setFrame(-2, 2, -1.5, 1.5) + + video_card = self.render.attachNewNode(cm.generate()) + video_card.setTexture(movie_texture) + video_card.setPos(-4, 0, 0) + + # 播放视频 + movie_texture.play() + + self.videos.append({ + 'texture': movie_texture, + 'node': video_card, + 'name': 'flat_video' + }) + + print(f"✓ 平面视频播放器创建成功: {video_path}") + else: + print(f"✗ 无法加载视频: {video_path}") + + except Exception as e: + print(f"创建平面视频播放器失败: {str(e)}") + + def create_3d_video_screen(self): + """在3D模型上创建视频纹理""" + try: + # 创建一个简单的立方体作为"电视屏幕" + from panda3d.core import CardMaker + + # 创建屏幕边框 + frame_cm = CardMaker("screen_frame") + frame_cm.setFrame(-2.2, 2.2, -1.7, 1.7) + screen_frame = self.render.attachNewNode(frame_cm.generate()) + screen_frame.setColor(0.1, 0.1, 0.1, 1) + screen_frame.setPos(0, 0, 0) + + # 创建屏幕 + screen_cm = CardMaker("video_screen") + screen_cm.setFrame(-2, 2, -1.5, 1.5) + video_screen = screen_frame.attachNewNode(screen_cm.generate()) + + # 创建程序化视频内容 (颜色渐变动画) + movie_texture = self.create_procedural_video(panoramic=False) + video_screen.setTexture(movie_texture) + + self.videos.append({ + 'texture': movie_texture, + 'node': video_screen, + 'name': '3d_screen' + }) + + print("✓ 3D视频屏幕创建成功") + + except Exception as e: + print(f"创建3D视频屏幕失败: {str(e)}") + + def create_spherical_video(self): + """创建球形全景视频""" + try: + # 创建球体几何（程序化生成） + sphere = self.create_sphere_geometry(radius=2) + sphere.reparentTo(self.render) + sphere.setPos(4, 0, 0) + sphere.setScale(2) + + # 反转法线以便从内部观看 + sphere.setTwoSided(True) + + # 创建全景视频纹理 + panoramic_texture = self.create_procedural_video(panoramic=True) + sphere.setTexture(panoramic_texture) + + self.videos.append({ + 'texture': panoramic_texture, + 'node': sphere, + 'name': 'spherical_video' + }) + + print("✓ 球形全景视频创建成功") + + except Exception as e: + print(f"创建球形全景视频失败: {str(e)}") + + def create_sphere_geometry(self, radius=1): + """程序化创建球体几何""" + # 创建简化的球体（立方体的6个面） + sphere_root = self.render.attachNewNode("sphere") + + faces = [ + # (位置, 旋转) + (Vec3(0, radius, 0), Vec3(0, 0, 0)), # 前面 + (Vec3(0, -radius, 0), Vec3(0, 180, 0)), # 后面 + (Vec3(radius, 0, 0), Vec3(0, 90, 0)), # 右面 + (Vec3(-radius, 0, 0), Vec3(0, -90, 0)), # 左面 + (Vec3(0, 0, radius), Vec3(-90, 0, 0)), # 上面 + (Vec3(0, 0, -radius), Vec3(90, 0, 0)), # 下面 + ] + + cm = CardMaker("sphere_face") + cm.setFrame(-radius, radius, -radius, radius) + + for i, (pos, hpr) in enumerate(faces): + face = sphere_root.attachNewNode(cm.generate()) + face.setPos(pos) + face.setHpr(hpr) + + return sphere_root + + def create_procedural_video(self, panoramic=False): + """创建程序化视频内容作为演示""" + from panda3d.core import PNMImage, Texture + + # 创建动态纹理 + texture = Texture() + if panoramic: + texture.setup2dTexture(512, 256, Texture.TUnsignedByte, Texture.FRgba) + else: + texture.setup2dTexture(256, 256, Texture.TUnsignedByte, Texture.FRgba) + + # 启动更新任务 - 修复参数传递使用lambda + task_name = f"update_video_{'panoramic' if panoramic else 'normal'}" + self.taskMgr.add(lambda task: self.update_procedural_video(task, texture, panoramic), task_name) + + return texture + + def update_procedural_video(self, task, texture, panoramic): + """更新程序化视频内容""" + try: + from panda3d.core import PNMImage + import math + + # 获取当前时间 + time = task.time + + # 根据纹理类型创建不同尺寸的图像 + if panoramic: + img = PNMImage(512, 256, 4) # 全景纹理 + width, height = 512, 256 + else: + img = PNMImage(256, 256, 4) # 普通纹理 + width, height = 256, 256 + + for y in range(height): + for x in range(width): + # 创建动态色彩效果 + if panoramic: + # 全景模式：创建旋转的渐变 + u = x / float(width) # 经度 (0-1) + v = y / float(height) # 纬度 (0-1) + + angle = u * 2 * math.pi + time * 0.5 + height_factor = (v - 0.5) * math.pi + + r = (math.sin(angle * 3) + 1) * 0.5 + g = (math.cos(angle * 2 + height_factor * 4) + 1) * 0.5 + b = (math.sin(height_factor * 6 + time) + 1) * 0.5 + else: + # 普通模式：创建波纹效果 + center_x = width // 2 + center_y = height // 2 + dist_x = (x - center_x) / float(center_x) + dist_y = (y - center_y) / float(center_y) + distance = math.sqrt(dist_x**2 + dist_y**2) + + wave = math.sin(distance * 10 - time * 5) + r = (wave + 1) * 0.5 + g = (math.sin(dist_x * 5 + time * 2) + 1) * 0.5 + b = (math.sin(dist_y * 5 + time * 3) + 1) * 0.5 + + img.setXel(x, y, r, g, b) + img.setAlpha(x, y, 1.0) + + # 更新纹理 + texture.load(img) + + return task.cont + + except Exception as e: + print(f"更新程序化视频失败: {str(e)}") + return task.done + + def create_color_animation_demo(self): + """创建颜色动画演示（当没有视频文件时）""" + try: + # 创建卡片 + cm = CardMaker("color_demo") + cm.setFrame(-2, 2, -1.5, 1.5) + + demo_card = self.render.attachNewNode(cm.generate()) + demo_card.setPos(-4, 0, 0) + + # 创建动态颜色纹理 + demo_texture = self.create_procedural_video(panoramic=False) + demo_card.setTexture(demo_texture) + + self.videos.append({ + 'texture': demo_texture, + 'node': demo_card, + 'name': 'color_demo' + }) + + print("✓ 颜色动画演示创建成功") + + except Exception as e: + print(f"创建颜色动画演示失败: {str(e)}") + + def setup_controls(self): + """设置控制键""" + self.accept("space", self.toggle_play_pause) + self.accept("r", self.restart_videos) + self.accept("plus", self.speed_up) + self.accept("minus", self.slow_down) + self.accept("escape", self.quit_app) + + # 鼠标控制相机 + self.accept("mouse1", self.start_camera_rotation) + self.accept("mouse1-up", self.stop_camera_rotation) + + self.camera_rotating = False + self.last_mouse_x = 0 + self.last_mouse_y = 0 + + # 启动相机更新任务 + self.taskMgr.add(self.update_camera_rotation, "camera_rotation") + + def toggle_play_pause(self): + """切换播放/暂停""" + for video in self.videos: + if hasattr(video['texture'], 'isPlaying'): + if video['texture'].isPlaying(): + video['texture'].stop() + print(f"暂停视频: {video['name']}") + else: + video['texture'].play() + print(f"播放视频: {video['name']}") + + def restart_videos(self): + """重新播放所有视频""" + for video in self.videos: + if hasattr(video['texture'], 'play'): + video['texture'].setTime(0) + video['texture'].play() + print(f"重新播放视频: {video['name']}") + + def speed_up(self): + """加速播放""" + for video in self.videos: + if hasattr(video['texture'], 'getPlayRate'): + current_rate = video['texture'].getPlayRate() + new_rate = min(current_rate * 1.5, 4.0) + video['texture'].setPlayRate(new_rate) + print(f"加速播放 {video['name']}: {new_rate:.2f}x") + + def slow_down(self): + """减速播放""" + for video in self.videos: + if hasattr(video['texture'], 'getPlayRate'): + current_rate = video['texture'].getPlayRate() + new_rate = max(current_rate / 1.5, 0.25) + video['texture'].setPlayRate(new_rate) + print(f"减速播放 {video['name']}: {new_rate:.2f}x") + + def start_camera_rotation(self): + """开始相机旋转""" + if self.mouseWatcherNode.hasMouse(): + self.camera_rotating = True + self.last_mouse_x = self.mouseWatcherNode.getMouseX() + self.last_mouse_y = self.mouseWatcherNode.getMouseY() + + def stop_camera_rotation(self): + """停止相机旋转""" + self.camera_rotating = False + + def update_camera_rotation(self, task): + """更新相机旋转""" + if self.camera_rotating and self.mouseWatcherNode.hasMouse(): + mouse_x = self.mouseWatcherNode.getMouseX() + mouse_y = self.mouseWatcherNode.getMouseY() + + delta_x = mouse_x - self.last_mouse_x + delta_y = mouse_y - self.last_mouse_y + + # 更新相机方向 + self.cam.setH(self.cam.getH() - delta_x * 50) + new_p = self.cam.getP() + delta_y * 50 + self.cam.setP(max(min(new_p, 89), -89)) + + self.last_mouse_x = mouse_x + self.last_mouse_y = mouse_y + + return task.cont + + def quit_app(self): + """退出应用""" + print("退出视频播放器...") + self.userExit() + +if __name__ == "__main__": + app = VideoPlayerDemo() + app.run() \ No newline at end of file diff --git a/demo/坐标轴修复说明.md b/demo/坐标轴修复说明.md new file mode 100644 index 00000000..4baf2a21 --- /dev/null +++ b/demo/坐标轴修复说明.md @@ -0,0 +1,149 @@ +# 坐标轴系统修复说明 + +## 问题描述 + +用户报告主程序中的坐标轴系统无响应： +- 鼠标悬停在坐标轴上无高亮效果 +- 点击坐标轴无法开始拖拽 +- 独立的demo程序（`standalone_gizmo_test.py`）工作正常 + +## 根本原因 + +经过分析发现，问题出在**Qt集成环境下的窗口尺寸获取不准确**： + +1. **独立demo**：直接继承自`ShowBase`，使用`self.win.getXSize()`和`self.win.getYSize()`获取窗口尺寸是准确的 +2. **主程序**：使用Qt集成的`Panda3DWorld`基类，`self.win.getXSize()`返回的尺寸与实际Qt渲染区域尺寸不匹配 +3. **坐标轴点击检测**：依赖屏幕空间投影计算，窗口尺寸错误导致投影坐标计算错误 + +## 修复方案 + +### 1. 添加Qt部件引用机制 + +在`MyWorld`类中添加： +```python +# Qt部件引用（用于获取准确的渲染区域尺寸） +self.qtWidget = None + +def setQtWidget(self, widget): + """设置Qt部件引用""" + self.qtWidget = widget + +def getWindowSize(self): + """获取准确的窗口尺寸""" + if self.qtWidget: + # 优先使用Qt部件的实际尺寸 + width, height = self.qtWidget.getActualSize() + if width > 0 and height > 0: + return width, height + + # 备用方案：使用Panda3D窗口尺寸 + if hasattr(self, 'win') and self.win: + width = self.win.getXSize() + height = self.win.getYSize() + return width, height + + # 最后的默认值 + return 800, 600 +``` + +### 2. 修改CustomPanda3DWidget + +添加方法以获取Qt部件实际尺寸： +```python +def getActualSize(self): + """获取Qt部件的实际渲染尺寸""" + return (self.width(), self.height()) +``` + +在构造函数中建立引用： +```python +# 让world引用这个widget，以便获取准确的尺寸 +if hasattr(world, 'setQtWidget'): + world.setQtWidget(self) +``` + +### 3. 修改所有屏幕坐标计算 + +将所有使用`self.win.getXSize()`和`self.win.getYSize()`的地方改为使用新的`getWindowSize()`方法： + +#### 修改前： +```python +win_x = (screen_pos.getX() + 1.0) * 0.5 * self.win.getXSize() +win_y = (1.0 - screen_pos.getY()) * 0.5 * self.win.getYSize() +``` + +#### 修改后： +```python +# 获取准确的窗口尺寸 +win_width, win_height = self.getWindowSize() + +win_x = (screen_pos.getX() + 1.0) * 0.5 * win_width +win_y = (1.0 - screen_pos.getY()) * 0.5 * win_height +``` + +### 4. 修改的关键方法 + +1. `checkGizmoClick()` - 坐标轴点击检测的主方法 +2. `updateGizmoHighlight()` - 坐标轴悬停高亮 +3. `updateGizmoDrag()` - 坐标轴拖拽更新 +4. `mousePressEventLeft()` - 鼠标点击事件处理 +5. `mouseMoveEvent()` - 鼠标移动事件处理 +6. `checkGizmoClickFallback()` - 备用点击检测方法 + +## 技术原理 + +### 屏幕空间投影算法 + +坐标轴点击检测使用以下步骤： + +1. **世界坐标 → 相机坐标**： + ```python + cam_space_pos = self.cam.getRelativePoint(self.render, world_pos) + ``` + +2. **相机坐标 → 标准化屏幕坐标**： + ```python + screen_pos = Point2() + self.cam.node().getLens().project(cam_space_pos, screen_pos) + ``` + +3. **标准化坐标 → 像素坐标**： + ```python + win_x = (screen_pos.getX() + 1.0) * 0.5 * win_width + win_y = (1.0 - screen_pos.getY()) * 0.5 * win_height + ``` + +4. **点到线段距离计算**： + ```python + distance = self.distanceToLine((mouse_x, mouse_y), center_screen, axis_screen) + ``` + +### 窗口尺寸差异的影响 + +如果窗口尺寸不准确： +- 步骤3中的像素坐标计算错误 +- 坐标轴在屏幕上的投影位置计算错误 +- 鼠标点击位置与计算出的轴位置不匹配 +- 导致点击检测失败 + +## 测试验证 + +创建了测试脚本`demo/test_size_fix.py`来验证修复效果： +- 对比Qt部件尺寸和Panda3D窗口尺寸 +- 实时监控尺寸变化 +- 验证`getWindowSize()`方法的正确性 + +## 预期效果 + +修复后的坐标轴系统应该： +1. ✅ 鼠标悬停时正确高亮对应的轴（红色X轴、绿色Y轴、蓝色Z轴变为黄色） +2. ✅ 点击坐标轴能够正确开始拖拽 +3. ✅ 拖拽时只沿选定轴方向移动物体 +4. ✅ 松开鼠标时正确结束拖拽 + +## 兼容性 + +修复方案完全向后兼容： +- 如果没有Qt环境，自动回退到使用Panda3D窗口尺寸 +- 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zJgd(gw3ClsCT(4|e}|E2U!(};OB;FX?q=#zxYtMoJNM@4ZrmNDaj5%JErC=|JPPA7 z6#4ffQSNuvx8$0){ksU3=2~~7Y~5V}VPaIV>kg^|#+Cto17|-9WIW$e+ITZ5UU~9O zy!CGr^Lf$R?*YQsi4ffAO!}MRV%{PcSuC^5xVU!Dsov3ej^IgO=L^`^gL4z z`&E9hzu%@fcm8W+pJDDn1|%VSiou^V_yB{g4E~zIUo!X+gC8@XH-P;U27kwZCz3YL z((GR{_&I}LF{m>5HwKpghlKECvg;_4Q?89)bUf|AufX}TLNFAY$= 3: + gui_element.setPos(*value[:3]) + + elif property_name == "scale": + if isinstance(value, (int, float)): + gui_element.setScale(value) + elif isinstance(value, (list, tuple)) and len(value) >= 3: + gui_element.setScale(*value[:3]) + + elif property_name == "color": + if isinstance(value, (list, tuple)) and len(value) >= 3: + if gui_type in ["button", "label"]: + gui_element['frameColor'] = value + else: + gui_element.setColor(*value) + + print(f"编辑GUI元素 {gui_type}: {property_name} = {value}") + return True + + except Exception as e: + print(f"编辑GUI元素失败: {str(e)}") + return False + + def duplicateGUIElement(self, gui_element): + """复制GUI元素""" + try: + gui_type = gui_element.getTag("gui_type") + gui_text = gui_element.getTag("gui_text") + + # 获取当前位置并偏移 + pos = gui_element.getPos() + new_pos = (pos.getX() + 0.2, pos.getY(), pos.getZ() + 0.2) + + # 根据类型创建新的GUI元素 + if gui_type == "button": + self.createGUIButton(new_pos, gui_text + "_副本") + elif gui_type == "label": + self.createGUILabel(new_pos, gui_text + "_副本") + elif gui_type == "entry": + self.createGUIEntry(new_pos, gui_text + "_副本") + elif gui_type == "3d_text": + self.createGUI3DText(new_pos, gui_text + "_副本") + elif gui_type == "virtual_screen": + self.createGUIVirtualScreen(new_pos, text=gui_text + "_副本") + + print(f"复制GUI元素: {gui_type} - {gui_text}") + + except Exception as e: + print(f"复制GUI元素失败: {str(e)}") + + def editGUIElementDialog(self, gui_element): + """显示GUI元素编辑对话框""" + dialog = QDialog() + dialog.setWindowTitle("编辑GUI元素") + dialog.setMinimumWidth(300) + + layout = QVBoxLayout(dialog) + form = QFormLayout() + + gui_type = gui_element.getTag("gui_type") + gui_text = gui_element.getTag("gui_text") + + # 文本编辑 + if gui_type in ["button", "label", "entry", "3d_text", "virtual_screen"]: + textEdit = QLineEdit(gui_text or "") + form.addRow("文本:", textEdit) + + # 位置编辑 + if hasattr(gui_element, 'getPos'): + pos = gui_element.getPos() + xEdit = QDoubleSpinBox() + xEdit.setRange(-1000, 1000) + xEdit.setValue(pos.getX()) + form.addRow("位置 X:", xEdit) + + yEdit = QDoubleSpinBox() + yEdit.setRange(-1000, 1000) + yEdit.setValue(pos.getY()) + form.addRow("位置 Y:", yEdit) + + zEdit = QDoubleSpinBox() + zEdit.setRange(-1000, 1000) + zEdit.setValue(pos.getZ()) + form.addRow("位置 Z:", zEdit) + + # 缩放编辑 + if hasattr(gui_element, 'getScale'): + scale = gui_element.getScale() + scaleEdit = QDoubleSpinBox() + scaleEdit.setRange(0.01, 10) + scaleEdit.setSingleStep(0.1) + scaleEdit.setValue(scale.getX()) + form.addRow("缩放:", scaleEdit) + + layout.addLayout(form) + + # 按钮 + buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel) + buttonBox.accepted.connect(dialog.accept) + buttonBox.rejected.connect(dialog.reject) + layout.addWidget(buttonBox) + + # 执行对话框 + if dialog.exec_() == QDialog.Accepted: + try: + # 应用更改 + if gui_type in ["button", "label", "entry", "3d_text", "virtual_screen"]: + self.editGUIElement(gui_element, "text", textEdit.text()) + + if hasattr(gui_element, 'getPos'): + self.editGUIElement(gui_element, "position", [xEdit.value(), yEdit.value(), zEdit.value()]) + + if hasattr(gui_element, 'getScale'): + self.editGUIElement(gui_element, "scale", scaleEdit.value()) + + # 更新属性面板 + if self.world.treeWidget: + currentItem = self.world.treeWidget.currentItem() + if currentItem: + self.world.updatePropertyPanel(currentItem) + + print("GUI元素编辑完成") + + except Exception as e: + print(f"应用GUI编辑失败: {str(e)}") + + # ==================== GUI事件处理方法 ==================== + + def onGUIButtonClick(self, button_id): + """GUI按钮点击事件处理""" + print(f"GUI按钮被点击: {button_id}") + + def onGUIEntrySubmit(self, text, entry_id): + """GUI输入框提交事件处理""" + print(f"GUI输入框提交: {entry_id} = {text}") + + # ==================== GUI编辑模式方法 ==================== + + def toggleGUIEditMode(self): + """切换GUI编辑模式""" + self.guiEditMode = not self.guiEditMode + + if self.guiEditMode: + self.enterGUIEditMode() + else: + self.exitGUIEditMode() + + def enterGUIEditMode(self): + """进入GUI编辑模式""" + print("\n=== 进入GUI编辑模式 ===") + + # 打开GUI预览窗口 + self.openGUIPreviewWindow() + + # 创建GUI编辑面板 + self.createGUIEditPanel() + + # 改变当前工具为GUI选择工具 + self.world.currentTool = "GUI编辑" + + print("GUI编辑模式已激活") + print("- 使用右侧工具栏创建GUI元素") + print("- 在独立预览窗口中查看效果") + print("- 左键点击现有GUI元素选择和编辑") + + def exitGUIEditMode(self): + """退出GUI编辑模式""" + print("\n=== 退出GUI编辑模式 ===") + + # 关闭GUI预览窗口 + self.closeGUIPreviewWindow() + + # 移除GUI编辑面板 + if self.guiEditPanel: + self.guiEditPanel.destroy() + self.guiEditPanel = None + + # 恢复普通工具 + self.world.currentTool = "选择" + + print("GUI编辑模式已关闭") + + def createGUIEditPanel(self): + """创建GUI编辑面板""" + from direct.gui.DirectGui import DirectFrame, DirectButton, DirectLabel + + # 创建主面板 + self.guiEditPanel = DirectFrame( + pos=(0.85, 0, 0), + frameSize=(-0.15, 0.15, -0.9, 0.9), + frameColor=(0.1, 0.1, 0.1, 0.8), + text="GUI编辑器", + text_pos=(0, 0.85), + text_scale=0.05, + text_fg=(1, 1, 1, 1), + text_font=self.world.getChineseFont() if self.world.getChineseFont() else None + ) + + # 创建工具按钮 + y_pos = 0.7 + spacing = 0.12 + + # 2D GUI工具 + label_2d = DirectLabel( + parent=self.guiEditPanel, + text="2D GUI", + pos=(0, 0, y_pos), + scale=0.04, + text_fg=(1, 1, 0, 1), + frameColor=(0, 0, 0, 0), + text_font=self.world.getChineseFont() if self.world.getChineseFont() else None + ) + y_pos -= 0.08 + + # 按钮工具 + btn_button = DirectButton( + parent=self.guiEditPanel, + text="按钮", + pos=(0, 0, y_pos), + scale=0.04, + command=self.setGUICreateTool, + extraArgs=["button"], + frameColor=(0.2, 0.6, 0.8, 1), + text_font=self.world.getChineseFont() if self.world.getChineseFont() else None + ) + y_pos -= spacing + + # 标签工具 + btn_label = DirectButton( + parent=self.guiEditPanel, + text="标签", + pos=(0, 0, y_pos), + scale=0.04, + command=self.setGUICreateTool, + extraArgs=["label"], + frameColor=(0.6, 0.8, 0.2, 1), + text_font=self.world.getChineseFont() if self.world.getChineseFont() else None + ) + y_pos -= spacing + + # 输入框工具 + btn_entry = DirectButton( + parent=self.guiEditPanel, + text="输入框", + pos=(0, 0, y_pos), + scale=0.04, + command=self.setGUICreateTool, + extraArgs=["entry"], + frameColor=(0.8, 0.6, 0.2, 1), + text_font=self.world.getChineseFont() if self.world.getChineseFont() else None + ) + y_pos -= spacing + + # 3D GUI工具 + label_3d = DirectLabel( + parent=self.guiEditPanel, + text="3D GUI", + pos=(0, 0, y_pos), + scale=0.04, + text_fg=(1, 1, 0, 1), + frameColor=(0, 0, 0, 0), + text_font=self.world.getChineseFont() if self.world.getChineseFont() else None + ) + y_pos -= 0.08 + + # 3D文本工具 + btn_3dtext = DirectButton( + parent=self.guiEditPanel, + text="3D文本", + pos=(0, 0, y_pos), + scale=0.04, + command=self.setGUICreateTool, + extraArgs=["3d_text"], + frameColor=(0.8, 0.2, 0.6, 1), + text_font=self.world.getChineseFont() if self.world.getChineseFont() else None + ) + y_pos -= spacing + + # 虚拟屏幕工具 + btn_screen = DirectButton( + parent=self.guiEditPanel, + text="虚拟屏幕", + pos=(0, 0, y_pos), + scale=0.04, + command=self.setGUICreateTool, + extraArgs=["virtual_screen"], + frameColor=(0.6, 0.2, 0.8, 1), + text_font=self.world.getChineseFont() if self.world.getChineseFont() else None + ) + y_pos -= spacing + + # 分隔线 + y_pos -= 0.1 + + # 操作按钮 + label_ops = DirectLabel( + parent=self.guiEditPanel, + text="操作", + pos=(0, 0, y_pos), + scale=0.04, + text_fg=(1, 1, 0, 1), + frameColor=(0, 0, 0, 0), + text_font=self.world.getChineseFont() if self.world.getChineseFont() else None + ) + y_pos -= 0.08 + + # 删除工具 + btn_delete = DirectButton( + parent=self.guiEditPanel, + text="删除", + pos=(0, 0, y_pos), + scale=0.04, + command=self.deleteSelectedGUI, + frameColor=(0.8, 0.2, 0.2, 1), + text_font=self.world.getChineseFont() if self.world.getChineseFont() else None + ) + y_pos -= spacing + + # 复制工具 + btn_copy = DirectButton( + parent=self.guiEditPanel, + text="复制", + pos=(0, 0, y_pos), + scale=0.04, + command=self.copySelectedGUI, + frameColor=(0.2, 0.8, 0.2, 1), + text_font=self.world.getChineseFont() if self.world.getChineseFont() else None + ) + y_pos -= spacing + + # 退出GUI编辑模式 + btn_exit = DirectButton( + parent=self.guiEditPanel, + text="退出", + pos=(0, 0, -0.8), + scale=0.04, + command=self.toggleGUIEditMode, + frameColor=(0.5, 0.5, 0.5, 1), + text_font=self.world.getChineseFont() if self.world.getChineseFont() else None + ) + + # 存储当前的GUI创建工具 + self.currentGUITool = None + + def openGUIPreviewWindow(self): + """打开独立的GUI预览窗口""" + try: + from gui_preview_window import GUIPreviewWindow + + self.guiPreviewWindow = GUIPreviewWindow() + self.guiPreviewWindow.set_main_world(self.world) + + print("✓ GUI预览窗口已打开") + print("这个独立窗口会实时显示您创建的GUI元素") + + except ImportError: + print("错误: 无法导入GUI预览窗口模块") + except Exception as e: + print(f"打开GUI预览窗口失败: {str(e)}") + + def closeGUIPreviewWindow(self): + """关闭GUI预览窗口""" + if self.guiPreviewWindow: + self.guiPreviewWindow.destroy() + self.guiPreviewWindow = None + print("GUI预览窗口已关闭") + + # ==================== GUI工具和选择方法 ==================== + + def setGUICreateTool(self, tool_type): + """设置GUI创建工具""" + self.currentGUITool = tool_type + print(f"选择GUI创建工具: {tool_type}") + + def deleteSelectedGUI(self): + """删除选中的GUI元素""" + if self.world.selection.selectedNode and hasattr(self.world.selection.selectedNode, 'getTag'): + gui_type = self.world.selection.selectedNode.getTag("gui_type") + if gui_type: + success = self.deleteGUIElement(self.world.selection.selectedNode) + if success: + self.world.selection.updateSelection(None) + print("GUI元素已删除") + else: + print("删除GUI元素失败") + else: + print("选中的不是GUI元素") + else: + print("没有选中的GUI元素") + + def copySelectedGUI(self): + """复制选中的GUI元素""" + if self.world.selection.selectedNode and hasattr(self.world.selection.selectedNode, 'getTag'): + gui_type = self.world.selection.selectedNode.getTag("gui_type") + if gui_type: + self.duplicateGUIElement(self.world.selection.selectedNode) + print("GUI元素已复制") + else: + print("选中的不是GUI元素") + else: + print("没有选中的GUI元素") + + def handleGUIEditClick(self, hitPos): + """处理GUI编辑模式下的点击""" + if not self.guiEditMode: + return False + + if self.currentGUITool: + # 创建新的GUI元素 + self.createGUIAtPosition(hitPos, self.currentGUITool) + return True + + return False + + def createGUIAtPosition(self, world_pos, gui_type): + """在指定位置创建GUI元素""" + print(f"在位置 {world_pos} 创建 {gui_type}") + + # 根据GUI类型选择合适的坐标转换 + if gui_type in ["button", "label", "entry"]: + # 2D GUI - 将世界坐标转换为屏幕逻辑坐标 + screen_x = world_pos.getX() * 2 # 缩放因子 + screen_z = world_pos.getZ() * 2 + pos = (screen_x, 0, screen_z) + else: + # 3D GUI - 直接使用世界坐标 + pos = (world_pos.getX(), world_pos.getY(), world_pos.getZ()) + + # 创建不同类型的GUI元素 + if gui_type == "button": + element = self.createGUIButton(pos, f"按钮_{len(self.gui_elements)}") + elif gui_type == "label": + element = self.createGUILabel(pos, f"标签_{len(self.gui_elements)}") + elif gui_type == "entry": + element = self.createGUIEntry(pos, f"输入框_{len(self.gui_elements)}") + elif gui_type == "3d_text": + element = self.createGUI3DText(pos, f"3D文本_{len(self.gui_elements)}") + elif gui_type == "virtual_screen": + element = self.createGUIVirtualScreen(pos, text=f"屏幕_{len(self.gui_elements)}") + else: + print(f"未知的GUI类型: {gui_type}") + return + + # 自动选中新创建的元素 + self.world.selection.updateSelection(element) + self.selectGUIInTree(element) + print(f"创建并选中了新的{gui_type}元素") + + def findClickedGUI(self, hitNode): + """查找被点击的GUI元素""" + # 检查点击的节点是否是GUI元素 + current = hitNode + while current != self.world.render: + if hasattr(current, 'getTag') and current.getTag("gui_type"): + return current + current = current.getParent() + return None + + def selectGUIInTree(self, gui_element): + """在树形控件中选中GUI元素""" + if not self.world.treeWidget or not gui_element: + return + + def findGUIItem(item): + """递归查找GUI元素对应的树形项""" + if item.data(0, Qt.UserRole) == gui_element: + return item + + for i in range(item.childCount()): + child = item.child(i) + result = findGUIItem(child) + if result: + return result + return None + + # 从根开始查找 + root = self.world.treeWidget.invisibleRootItem() + for i in range(root.childCount()): + sceneItem = root.child(i) + if sceneItem.text(0) == "场景": + for j in range(sceneItem.childCount()): + childItem = sceneItem.child(j) + if childItem.text(0) == "GUI元素": + foundItem = findGUIItem(childItem) + if foundItem: + self.world.treeWidget.setCurrentItem(foundItem) + self.world.updatePropertyPanel(foundItem) + return + + def updateGUISelection(self, gui_element): + """更新GUI元素选择状态""" + self.world.selection.updateSelection(gui_element) + if gui_element and hasattr(gui_element, 'getTag'): + gui_type = gui_element.getTag("gui_type") + gui_text = gui_element.getTag("gui_text") + print(f"选中GUI元素: {gui_type} - {gui_text}") + + # 在树形控件中选中 + self.selectGUIInTree(gui_element) + + # ==================== GUI属性面板方法 ==================== + + def updateGUIPropertyPanel(self, gui_element, layout): + """更新GUI元素属性面板""" + gui_type = gui_element.getTag("gui_type") + gui_text = gui_element.getTag("gui_text") + + # GUI类型显示 + typeLabel = QLabel("GUI类型:") + typeValue = QLabel(gui_type) + typeValue.setStyleSheet("color: #00AAFF; font-weight: bold;") + layout.addRow(typeLabel, typeValue) + + # 文本属性（如果适用） + if gui_type in ["button", "label", "entry", "3d_text", "virtual_screen"]: + textLabel = QLabel("文本:") + textEdit = QLineEdit(gui_text or "") + + # 创建一个更新函数来处理文本变化 + def updateText(text): + success = self.editGUIElement(gui_element, "text", text) + if success: + # 更新场景树显示的名称 + # 安全地调用updateSceneTree + if hasattr(self.world, 'updateSceneTree'): + self.world.updateSceneTree() + + textEdit.textChanged.connect(updateText) + layout.addRow(textLabel, textEdit) + + # 位置属性 + if hasattr(gui_element, 'getPos'): + pos = gui_element.getPos() + + # 根据GUI类型决定位置编辑方式 + if gui_type in ["button", "label", "entry"]: + # 2D GUI组件使用屏幕坐标 + logical_x = pos.getX() / 0.1 # 反向转换为逻辑坐标 + logical_z = pos.getZ() / 0.1 + + xPos = QDoubleSpinBox() + xPos.setRange(-50, 50) + xPos.setValue(logical_x) + xPos.valueChanged.connect(lambda v: self.editGUI2DPosition(gui_element, "x", v)) + layout.addRow("屏幕位置 X:", xPos) + + zPos = QDoubleSpinBox() + zPos.setRange(-50, 50) + zPos.setValue(logical_z) + zPos.valueChanged.connect(lambda v: self.editGUI2DPosition(gui_element, "z", v)) + layout.addRow("屏幕位置 Z:", zPos) + + # 显示实际屏幕坐标（只读） + actualXLabel = QLabel(f"{pos.getX():.3f}") + actualXLabel.setStyleSheet("color: gray; font-size: 10px;") + layout.addRow("实际屏幕 X:", actualXLabel) + + actualZLabel = QLabel(f"{pos.getZ():.3f}") + actualZLabel.setStyleSheet("color: gray; font-size: 10px;") + layout.addRow("实际屏幕 Z:", actualZLabel) + + else: + # 3D GUI组件使用世界坐标 + xPos = QDoubleSpinBox() + xPos.setRange(-1000, 1000) + xPos.setValue(pos.getX()) + xPos.valueChanged.connect(lambda v: self.editGUIElement(gui_element, "position", [v, pos.getY(), pos.getZ()])) + layout.addRow("位置 X:", xPos) + + yPos = QDoubleSpinBox() + yPos.setRange(-1000, 1000) + yPos.setValue(pos.getY()) + yPos.valueChanged.connect(lambda v: self.editGUIElement(gui_element, "position", [pos.getX(), v, pos.getZ()])) + layout.addRow("位置 Y:", yPos) + + zPos = QDoubleSpinBox() + zPos.setRange(-1000, 1000) + zPos.setValue(pos.getZ()) + zPos.valueChanged.connect(lambda v: self.editGUIElement(gui_element, "position", [pos.getX(), pos.getY(), v])) + layout.addRow("位置 Z:", zPos) + + # 缩放属性 + if hasattr(gui_element, 'getScale'): + scale = gui_element.getScale() + + scaleSpinBox = QDoubleSpinBox() + scaleSpinBox.setRange(0.01, 10) + scaleSpinBox.setSingleStep(0.1) + scaleSpinBox.setValue(scale.getX()) + scaleSpinBox.valueChanged.connect(lambda v: self.editGUIElement(gui_element, "scale", v)) + layout.addRow("缩放:", scaleSpinBox) + + # 颜色属性（针对2D GUI） + if gui_type in ["button", "label"]: + colorButton = QPushButton("选择颜色") + colorButton.clicked.connect(lambda: self.selectGUIColor(gui_element)) + layout.addRow("背景颜色:", colorButton) + + # 3D特有属性 + if gui_type in ["3d_text", "virtual_screen"]: + # 旋转属性 + if hasattr(gui_element, 'getHpr'): + hpr = gui_element.getHpr() + + hRot = QDoubleSpinBox() + hRot.setRange(-180, 180) + hRot.setValue(hpr.getX()) + hRot.valueChanged.connect(lambda v: gui_element.setH(v)) + layout.addRow("旋转 H:", hRot) + + pRot = QDoubleSpinBox() + pRot.setRange(-180, 180) + pRot.setValue(hpr.getY()) + pRot.valueChanged.connect(lambda v: gui_element.setP(v)) + layout.addRow("旋转 P:", pRot) + + rRot = QDoubleSpinBox() + rRot.setRange(-180, 180) + rRot.setValue(hpr.getZ()) + rRot.valueChanged.connect(lambda v: gui_element.setR(v)) + layout.addRow("旋转 R:", rRot) + + def selectGUIColor(self, gui_element): + """选择GUI元素颜色""" + color = QColorDialog.getColor(QColor(128, 128, 128), None, "选择颜色") + if color.isValid(): + r, g, b = color.red() / 255.0, color.green() / 255.0, color.blue() / 255.0 + self.editGUIElement(gui_element, "color", [r, g, b, 1.0]) + + def editGUI2DPosition(self, gui_element, axis, value): + """编辑2D GUI元素位置""" + try: + current_pos = gui_element.getPos() + + if axis == "x": + # 将逻辑坐标转换为屏幕坐标 + new_screen_x = value * 0.1 + gui_element.setPos(new_screen_x, current_pos.getY(), current_pos.getZ()) + elif axis == "z": + # 将逻辑坐标转换为屏幕坐标 + new_screen_z = value * 0.1 + gui_element.setPos(current_pos.getX(), current_pos.getY(), new_screen_z) + + print(f"更新2D GUI位置: {axis}轴 = {value} (屏幕坐标: {gui_element.getPos()})") + + except Exception as e: + print(f"编辑2D GUI位置失败: {str(e)}") \ No newline at end of file diff --git a/gui_preview_window.py b/gui_preview_window.py new file mode 100644 index 00000000..b68a7973 --- /dev/null +++ b/gui_preview_window.py @@ -0,0 +1,540 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +GUI预览窗口 - 使用现有ShowBase创建额外窗口，专门用来显示GUI元素 +解决Qt集成中2D GUI显示问题，避免多个ShowBase实例错误 +""" + +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +from direct.gui.DirectGui import * +from panda3d.core import * +from direct.showbase.ShowBase import ShowBase + +class GUIPreviewWindow: + """使用现有ShowBase的额外窗口进行GUI预览""" + + def __init__(self): + self.preview_window = None + self.chinese_font = None + self.gui_elements = [] + self.main_world = None # 主程序world对象的引用 + self.sync_timer = None + + # 预览窗口的渲染节点 + self.preview_render2d = None + self.preview_camera2d = None + self.preview_aspect2d = None + + print("✓ GUI预览窗口类已初始化") + + def set_main_world(self, world): + """设置主程序world引用并初始化预览窗口""" + self.main_world = world + if world: + self.init_preview_window() + self.start_sync_timer() + + def init_preview_window(self): + """使用现有ShowBase创建预览窗口""" + try: + if not self.main_world: + print("错误: 没有主程序world引用") + return False + + # 使用主程序的base创建额外窗口 + base = self.main_world # MyWorld继承自ShowBase + + # 尝试从Qt部件获取渲染区域的实际尺寸 + main_width = 800 # 默认宽度 + main_height = 600 # 默认高度 + + # 检查是否有Qt应用程序实例 + try: + from PyQt5.QtWidgets import QApplication + app = QApplication.instance() + if app: + # 查找主窗口 + for widget in app.topLevelWidgets(): + if hasattr(widget, 'centralWidget'): + central_widget = widget.centralWidget() + if central_widget and hasattr(central_widget, 'world'): + # 找到了Panda3D部件 + qt_width = central_widget.width() + qt_height = central_widget.height() + if qt_width > 0 and qt_height > 0: + main_width = qt_width + main_height = qt_height + print(f"从Qt部件获取尺寸: {main_width} x {main_height}") + break + else: + print("未找到Qt Panda3D部件，使用默认尺寸") + else: + print("未找到Qt应用程序实例，使用默认尺寸") + except ImportError: + print("未找到PyQt5，使用默认尺寸") + except Exception as e: + print(f"从Qt获取尺寸失败: {str(e)}，使用默认尺寸") + + # 如果Qt方法失败，尝试从Panda3D窗口获取 + if main_width == 800 and main_height == 600: + main_window = base.win + if main_window and main_window.hasSize(): + panda_width = main_window.getXSize() + panda_height = main_window.getYSize() + if panda_width > 0 and panda_height > 0: + main_width = panda_width + main_height = panda_height + print(f"从Panda3D窗口获取尺寸: {main_width} x {main_height}") + else: + print(f"Panda3D窗口尺寸无效，使用默认尺寸: {main_width} x {main_height}") + + # 设置窗口属性，使用获取到的尺寸 + wp = WindowProperties() + wp.setSize(main_width, main_height) + wp.setTitle("GUI预览窗口 - 2D GUI专用显示") + wp.setOrigin(main_width + 50, 50) # 放在主窗口右侧 + wp.setUndecorated(False) # 保持窗口装饰 + # 注意：WindowProperties没有setMaximized和setMinimized方法 + + print(f"设置预览窗口属性: 尺寸={main_width}x{main_height}, 位置=({main_width + 50}, 50)") + + # 获取图形管道 + pipe = base.pipe + if not pipe: + print("错误: 无法获取图形管道") + return False + + # 创建帧缓冲属性 + fbp = FrameBufferProperties.getDefault() + + # 使用makeOutput创建窗口，强制要求窗口类型 + self.preview_window = base.graphicsEngine.makeOutput( + pipe, "GUI预览窗口", 0, + fbp, wp, GraphicsPipe.BFRequireWindow + ) + + if not self.preview_window: + print("错误: 无法创建预览窗口") + return False + + print(f"预览窗口创建成功，类型: {type(self.preview_window).__name__}") + + # 强制打开窗口 + base.graphicsEngine.openWindows() + + # 验证创建的窗口尺寸 + if hasattr(self.preview_window, 'getXSize'): + actual_width = self.preview_window.getXSize() + actual_height = self.preview_window.getYSize() + print(f"实际创建的预览窗口尺寸: {actual_width} x {actual_height}") + + if actual_width != main_width or actual_height != main_height: + print(f"警告: 窗口尺寸不匹配！期望: {main_width}x{main_height}, 实际: {actual_width}x{actual_height}") + + # 尝试重新设置尺寸 + new_props = WindowProperties() + new_props.setSize(main_width, main_height) + self.preview_window.requestProperties(new_props) + base.graphicsEngine.renderFrame() + + # 再次检查 + final_width = self.preview_window.getXSize() + final_height = self.preview_window.getYSize() + print(f"重新设置后的尺寸: {final_width} x {final_height}") + + # 设置预览窗口的背景色 + base.setBackgroundColor(0.15, 0.15, 0.25, 1.0, self.preview_window) + + # 创建预览窗口的2D渲染节点 + self.preview_render2d = NodePath('preview_render2d') + + # 为预览窗口创建2D相机，使用正确的宽高比 + aspect_ratio = float(main_width) / float(main_height) + self.preview_camera2d = base.makeCamera2d(self.preview_window) + self.preview_camera2d.reparentTo(self.preview_render2d) + + # 设置2D渲染属性 + self.preview_render2d.setDepthWrite(0) + self.preview_render2d.setMaterialOff(1) + self.preview_render2d.setTwoSided(1) + + # 检查窗口类型并设置输入 + print(f"预览窗口类型: {type(self.preview_window)}") + print(f"是否为GraphicsWindow: {hasattr(self.preview_window, 'getNumInputDevices')}") + + # 只为真正的GraphicsWindow设置输入 + if hasattr(self.preview_window, 'getNumInputDevices') and self.preview_window.getNumInputDevices() > 0: + # 设置鼠标和键盘输入 + mk = base.dataRoot.attachNewNode(MouseAndKeyboard(self.preview_window, 0, 'previewMouse')) + mw = mk.attachNewNode(MouseWatcher('previewMouseWatcher')) + self.preview_aspect2d = self.preview_render2d.attachNewNode(PGTop('previewAspect2d')) + self.preview_aspect2d.node().setMouseWatcher(mw.node()) + print("✓ 已设置预览窗口的鼠标和键盘输入") + else: + print("⚠ 跳过鼠标/键盘设置（窗口不支持或没有输入设备）") + # 创建没有输入的aspect2d节点 + self.preview_aspect2d = self.preview_render2d.attachNewNode(PGTop('previewAspect2d')) + + # 加载中文字体 + self.load_font() + + # 创建界面说明 + self.create_ui_info() + + # 最终验证 + if hasattr(self.preview_window, 'getXSize'): + final_width = self.preview_window.getXSize() + final_height = self.preview_window.getYSize() + print(f"✓ GUI预览窗口已成功创建（最终尺寸: {final_width}x{final_height}）") + else: + print(f"✓ GUI预览窗口已成功创建（期望尺寸: {main_width}x{main_height}）") + + return True + + except Exception as e: + print(f"创建GUI预览窗口失败: {str(e)}") + import traceback + traceback.print_exc() + return False + + def load_font(self): + """加载中文字体""" + try: + if self.main_world and hasattr(self.main_world, 'loader'): + self.chinese_font = self.main_world.loader.loadFont('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc') + if not self.chinese_font: + print("预览窗口: 无法加载中文字体，将使用默认字体") + except: + print("预览窗口: 无法加载中文字体，将使用默认字体") + self.chinese_font = None + + def create_ui_info(self): + """创建界面说明""" + if not self.preview_aspect2d: + return + + # # 创建欢迎信息 + # self.welcome_text = OnscreenText( + # text="GUI预览窗口\n\n这个窗口使用现有的ShowBase\n创建额外的显示窗口\n\n可以正确显示2D GUI元素", + # parent=self.preview_aspect2d, + # pos=(0, 0.2), + # scale=0.08, + # fg=(1, 1, 1, 1), + # align=TextNode.ACenter, + # font=self.chinese_font if self.chinese_font else None + # ) + + # # 创建提示信息 + # self.tip_text = OnscreenText( + # text="这个窗口与主程序共享ShowBase，避免了多实例错误", + # parent=self.preview_aspect2d, + # pos=(0, -0.7), + # scale=0.05, + # fg=(0.8, 0.8, 0.8, 1), + # align=TextNode.ACenter, + # font=self.chinese_font if self.chinese_font else None + # ) + + # # 创建同步状态显示 + # self.sync_text = OnscreenText( + # text="同步状态: 等待检测", + # parent=self.preview_aspect2d, + # pos=(-0.9, 0.8), + # scale=0.04, + # fg=(0, 1, 0, 1), + # align=TextNode.ALeft, + # font=self.chinese_font if self.chinese_font else None + # ) + + def start_sync_timer(self): + """启动同步定时器""" + if self.main_world and hasattr(self.main_world, 'taskMgr'): + # 每0.5秒检查一次GUI元素变化 + self.main_world.taskMgr.doMethodLater(0.5, self.sync_gui_elements, 'sync_preview_gui') + print("✓ GUI同步定时器已启动") + + def sync_gui_elements(self, task=None): + """同步主程序的GUI元素到预览窗口""" + try: + if not self.main_world or not self.preview_aspect2d: + return task.again if task else None + + # 获取主程序中的GUI元素 + main_gui_elements = getattr(self.main_world, 'gui_elements', []) + + # 检查是否需要重新创建所有元素 + current_count = len(main_gui_elements) + preview_count = len(self.gui_elements) + + need_full_sync = False + + # 如果数量有变化，需要完全重新同步 + if current_count != preview_count: + need_full_sync = True + print(f"GUI数量变化: {preview_count} -> {current_count}") + else: + # 检查现有元素的属性是否有变化 + for i, main_element in enumerate(main_gui_elements): + if i < len(self.gui_elements): + if self.has_element_changed(main_element, self.gui_elements[i]): + need_full_sync = True + print(f"GUI元素 {i} 属性发生变化") + break + + # 执行同步 + if need_full_sync: + print("执行完整同步...") + self.clear_preview_elements() + self.create_preview_elements(main_gui_elements) + + # 更新同步状态显示 + if hasattr(self, 'sync_text'): + self.sync_text.setText(f"同步状态: 已同步 {current_count} 个GUI元素") + + print(f"同步完成: {current_count} 个GUI元素") + + return task.again if task else None + + except Exception as e: + print(f"同步GUI元素失败: {str(e)}") + import traceback + traceback.print_exc() + return task.again if task else None + + def has_element_changed(self, main_element, preview_element): + """检查主程序GUI元素是否发生了变化""" + try: + if not hasattr(main_element, 'getTag') or not hasattr(preview_element, 'getTag'): + return True + + # 检查文本是否变化 + main_text = main_element.getTag("gui_text") + preview_text = getattr(preview_element, '_last_synced_text', "") + if main_text != preview_text: + return True + + # 检查位置是否变化 + if hasattr(main_element, 'getPos') and hasattr(preview_element, 'getPos'): + main_pos = main_element.getPos() + preview_pos = getattr(preview_element, '_last_synced_pos', Point3(999, 999, 999)) + if (abs(main_pos.getX() - preview_pos.getX()) > 0.001 or + abs(main_pos.getY() - preview_pos.getY()) > 0.001 or + abs(main_pos.getZ() - preview_pos.getZ()) > 0.001): + return True + + # 检查缩放是否变化 + if hasattr(main_element, 'getScale') and hasattr(preview_element, 'getScale'): + main_scale = main_element.getScale().getX() + preview_scale = getattr(preview_element, '_last_synced_scale', -1) + if abs(main_scale - preview_scale) > 0.001: + return True + + return False + + except Exception as e: + print(f"检查元素变化失败: {str(e)}") + return True # 出错时强制同步 + + def clear_preview_elements(self): + """清空预览窗口中的GUI元素""" + for element in self.gui_elements: + try: + if hasattr(element, 'removeNode'): + element.removeNode() + elif hasattr(element, 'destroy'): + element.destroy() + except: + pass + + self.gui_elements.clear() + + # 如果没有GUI元素了，显示说明文本 + if hasattr(self, 'welcome_text') and self.welcome_text: + self.welcome_text.show() + if hasattr(self, 'tip_text') and self.tip_text: + self.tip_text.show() + + def create_preview_elements(self, main_gui_elements): + """在预览窗口中创建GUI元素""" + if not main_gui_elements or not self.preview_aspect2d: + return + + # 隐藏说明文本 + if hasattr(self, 'welcome_text') and self.welcome_text: + self.welcome_text.hide() + if hasattr(self, 'tip_text') and self.tip_text: + self.tip_text.hide() + + for main_element in main_gui_elements: + try: + preview_element = self.create_preview_element(main_element) + if preview_element: + self.gui_elements.append(preview_element) + except Exception as e: + print(f"创建预览元素失败: {str(e)}") + + def create_preview_element(self, main_element): + """根据主程序GUI元素创建对应的预览元素""" + try: + if not hasattr(main_element, 'getTag'): + return None + + gui_type = main_element.getTag("gui_type") + gui_text = main_element.getTag("gui_text") + + if not gui_type: + return None + + # 获取位置和缩放 + pos = main_element.getPos() if hasattr(main_element, 'getPos') else (0, 0, 0) + scale = main_element.getScale().getX() if hasattr(main_element, 'getScale') else 0.1 + + preview_element = None + + if gui_type == "button": + preview_element = DirectButton( + parent=self.preview_aspect2d, + text=gui_text or "按钮", + pos=pos, + scale=scale, + frameColor=(0.2, 0.6, 0.8, 1), + text_font=self.chinese_font if self.chinese_font else None, + command=lambda: print(f"预览按钮点击: {gui_text}") + ) + + elif gui_type == "label": + preview_element = DirectLabel( + parent=self.preview_aspect2d, + text=gui_text or "标签", + pos=pos, + scale=scale, + frameColor=(0, 0, 0, 0), + text_fg=(1, 1, 1, 1), + text_font=self.chinese_font if self.chinese_font else None + ) + + elif gui_type == "entry": + preview_element = DirectEntry( + parent=self.preview_aspect2d, + text="", + pos=pos, + scale=scale, + initialText=gui_text or "输入框", + numLines=1, + width=12, + focus=0, + command=lambda text: print(f"预览输入框: {text}") + ) + + elif gui_type == "slider": + preview_element = DirectSlider( + parent=self.preview_aspect2d, + pos=pos, + scale=scale, + range=(0, 100), + value=50, + frameColor=(0.6, 0.6, 0.6, 1), + thumbColor=(0.2, 0.8, 0.2, 1), + command=lambda: print("预览滑块值变化") + ) + + elif gui_type == "3d_text": + # 3D文本需要特殊处理，在3D空间中显示 + textNode = TextNode(f'preview-3d-text-{len(self.gui_elements)}') + textNode.setText(gui_text or "3D文本") + textNode.setAlign(TextNode.ACenter) + if self.chinese_font: + textNode.setFont(self.chinese_font) + + # 需要一个3D渲染节点 + if not hasattr(self, 'preview_render3d'): + self.preview_render3d = NodePath('preview_render3d') + # 为预览窗口创建3D相机 + camera3d = self.main_world.makeCamera(self.preview_window) + camera3d.reparentTo(self.preview_render3d) + camera3d.setPos(0, -10, 0) + camera3d.lookAt(0, 0, 0) + + preview_element = self.preview_render3d.attachNewNode(textNode) + preview_element.setPos(*pos) + preview_element.setScale(scale) + preview_element.setColor(1, 1, 0, 1) + preview_element.setBillboardAxis() + + elif gui_type == "virtual_screen": + # 虚拟屏幕也需要3D渲染 + if not hasattr(self, 'preview_render3d'): + self.preview_render3d = NodePath('preview_render3d') + camera3d = self.main_world.makeCamera(self.preview_window) + camera3d.reparentTo(self.preview_render3d) + camera3d.setPos(0, -10, 0) + camera3d.lookAt(0, 0, 0) + + cm = CardMaker(f"preview-virtual-screen-{len(self.gui_elements)}") + cm.setFrame(-1, 1, -0.5, 0.5) + preview_element = self.preview_render3d.attachNewNode(cm.generate()) + preview_element.setPos(*pos) + preview_element.setColor(0.2, 0.2, 0.2, 0.8) + preview_element.setTransparency(TransparencyAttrib.MAlpha) + + # 在虚拟屏幕上添加文本 + screenText = TextNode(f'preview-screen-text-{len(self.gui_elements)}') + screenText.setText(gui_text or "虚拟屏幕") + screenText.setAlign(TextNode.ACenter) + if self.chinese_font: + screenText.setFont(self.chinese_font) + screenTextNP = preview_element.attachNewNode(screenText) + screenTextNP.setPos(0, 0.01, 0) + screenTextNP.setScale(0.3) + screenTextNP.setColor(0, 1, 0, 1) + + # 为预览元素记录同步状态，用于变化检测 + if preview_element: + preview_element._last_synced_text = gui_text or "" + preview_element._last_synced_pos = Point3(pos) if hasattr(main_element, 'getPos') else Point3(0, 0, 0) + preview_element._last_synced_scale = scale + print(f"创建预览元素: {gui_type} - {gui_text} (位置: {pos}, 缩放: {scale})") + + return preview_element + + except Exception as e: + print(f"创建预览元素失败: {str(e)}") + import traceback + traceback.print_exc() + return None + + def destroy(self): + """销毁预览窗口""" + try: + # 停止同步任务 + if self.main_world and hasattr(self.main_world, 'taskMgr'): + self.main_world.taskMgr.remove('sync_preview_gui') + + # 清空GUI元素 + self.clear_preview_elements() + + # 移除界面元素 + if hasattr(self, 'welcome_text') and self.welcome_text: + self.welcome_text.removeNode() + if hasattr(self, 'tip_text') and self.tip_text: + self.tip_text.removeNode() + if hasattr(self, 'sync_text') and self.sync_text: + self.sync_text.removeNode() + + # 关闭窗口 + if self.preview_window and self.main_world: + self.main_world.closeWindow(self.preview_window) + self.preview_window = None + + print("预览窗口已销毁") + + except Exception as e: + print(f"销毁预览窗口失败: {str(e)}") + +# 测试代码 +if __name__ == "__main__": + print("这是GUI预览窗口模块") + print("需要与主程序集成使用，不能独立运行") \ No newline at end of file diff --git a/main.py b/main.py new file mode 100644 index 00000000..40df5141 --- /dev/null +++ b/main.py @@ -0,0 +1,413 @@ +import warnings +warnings.filterwarnings("ignore", category=DeprecationWarning) + +import sys +import builtins # 添加这一行 +from PyQt5.QtWidgets import (QApplication, QMainWindow, QMenuBar, QMenu, QAction, + QDockWidget, QTreeWidget, QListWidget, QWidget, QVBoxLayout, QTreeWidgetItem, + QLabel, QLineEdit, QFormLayout, QDoubleSpinBox, QScrollArea, QTreeView, QInputDialog, QFileDialog, QMessageBox, QDialog, QGroupBox, QHBoxLayout, QPushButton, QDialogButtonBox) +from PyQt5.QtCore import Qt, QDir, QUrl +from PyQt5.QtGui import QDrag, QPainter, QPixmap +from PyQt5.QtWidgets import QFileSystemModel +from QPanda3D.QPanda3DWidget import QPanda3DWidget +from core.world import CoreWorld +from core.selection import SelectionSystem +from core.event_handler import EventHandler +from core.tool_manager import ToolManager +from gui.gui_manager import GUIManager +from scene.scene_manager import SceneManager +from project.project_manager import ProjectManager +from ui.widgets import CustomPanda3DWidget, CustomFileView, CustomTreeWidget +from ui.property_panel import PropertyPanelManager +from ui.interface_manager import InterfaceManager +from panda3d.core import (CardMaker, Vec4, Vec3, ColorAttrib, MaterialAttrib, + GeomNode, NodePath, Material, CollisionTraverser, + CollisionHandlerQueue, CollisionNode, CollisionRay, + Plane, Point3, Point2, BitMask32, CollisionSphere, + CollisionPlane, ModelPool, Filename, ModelRoot, + AmbientLight, DirectionalLight, TextureAttrib, DriveInterface, WindowProperties) +from panda3d.egg import EggData, EggVertexPool, EggPolygon +from direct.task import Task +from direct.task.TaskManagerGlobal import taskMgr +from direct.showbase.ShowBase import ShowBase +from direct.showbase.DirectObject import DirectObject +from direct.showbase.ShowBaseGlobal import globalClock +import os +import json +import datetime +from direct.actor.Actor import Actor +from PyQt5.sip import wrapinstance + +class MyWorld(CoreWorld): + def __init__(self): + super().__init__() + + # 初始化选择和变换系统 + self.selection = SelectionSystem(self) + + # 初始化事件处理系统 + self.event_handler = EventHandler(self) + + # 初始化工具管理系统 + self.tool_manager = ToolManager(self) + + # 初始化GUI管理系统 + self.gui_manager = GUIManager(self) + + # 初始化场景管理系统 + self.scene_manager = SceneManager(self) + + # 初始化项目管理系统 + self.project_manager = ProjectManager(self) + + # 初始化属性面板管理系统 + self.property_panel = PropertyPanelManager(self) + + # 初始化界面管理系统 + self.interface_manager = InterfaceManager(self) + + print("✓ MyWorld 初始化完成") + + # ==================== 兼容性属性 ==================== + + # 保留models属性以兼容现有代码 + @property + def models(self): + """模型列表的兼容性属性""" + return self.scene_manager.models + + @models.setter + def models(self, value): + """模型列表的兼容性设置器""" + self.scene_manager.models = value + + # 保留gui_elements属性以兼容现有代码 + @property + def gui_elements(self): + """GUI元素列表的兼容性属性""" + return self.gui_manager.gui_elements + + @gui_elements.setter + def gui_elements(self, value): + """GUI元素列表的兼容性设置器""" + self.gui_manager.gui_elements = value + + # 保留guiEditMode属性以兼容现有代码 + @property + def guiEditMode(self): + """GUI编辑模式的兼容性属性""" + return self.gui_manager.guiEditMode + + @guiEditMode.setter + def guiEditMode(self, value): + """GUI编辑模式的兼容性设置器""" + self.gui_manager.guiEditMode = value + + # 保留currentTool属性以兼容现有代码 + @property + def currentTool(self): + """当前工具的兼容性属性""" + return self.tool_manager.currentTool + + @currentTool.setter + def currentTool(self, value): + """当前工具的兼容性设置器""" + self.tool_manager.currentTool = value + + # 保留treeWidget属性以兼容现有代码 + @property + def treeWidget(self): + """树形控件的兼容性属性""" + return self.interface_manager.treeWidget + + @treeWidget.setter + def treeWidget(self, value): + """树形控件的兼容性设置器""" + self.interface_manager.treeWidget = value + + # ==================== GUI管理功能代理 ==================== + + # GUI元素创建方法 - 代理到gui_manager + def createGUIButton(self, pos=(0, 0, 0), text="按钮", size=0.1): + """创建2D GUI按钮""" + return self.gui_manager.createGUIButton(pos, text, size) + + def createGUILabel(self, pos=(0, 0, 0), text="标签", size=0.08): + """创建2D GUI标签""" + return self.gui_manager.createGUILabel(pos, text, size) + + def createGUIEntry(self, pos=(0, 0, 0), placeholder="输入文本...", size=0.08): + """创建2D GUI文本输入框""" + return self.gui_manager.createGUIEntry(pos, placeholder, size) + + def createGUI3DText(self, pos=(0, 0, 0), text="3D文本", size=0.5): + """创建3D空间文本""" + return self.gui_manager.createGUI3DText(pos, text, size) + + def createGUIVirtualScreen(self, pos=(0, 0, 0), size=(2, 1), text="虚拟屏幕"): + """创建3D虚拟屏幕""" + return self.gui_manager.createGUIVirtualScreen(pos, size, text) + + def createGUISlider(self, pos=(0, 0, 0), text="滑块", scale=0.3): + """创建2D GUI滑块""" + return self.gui_manager.createGUISlider(pos, text, scale) + + # GUI元素管理方法 - 代理到gui_manager + def deleteGUIElement(self, gui_element): + """删除GUI元素""" + return self.gui_manager.deleteGUIElement(gui_element) + + def editGUIElement(self, gui_element, property_name, value): + """编辑GUI元素属性""" + return self.gui_manager.editGUIElement(gui_element, property_name, value) + + def duplicateGUIElement(self, gui_element): + """复制GUI元素""" + return self.gui_manager.duplicateGUIElement(gui_element) + + def editGUIElementDialog(self, gui_element): + """显示GUI元素编辑对话框""" + return self.gui_manager.editGUIElementDialog(gui_element) + + # GUI事件处理方法 - 代理到gui_manager + def onGUIButtonClick(self, button_id): + """GUI按钮点击事件处理""" + return self.gui_manager.onGUIButtonClick(button_id) + + def onGUIEntrySubmit(self, text, entry_id): + """GUI输入框提交事件处理""" + return self.gui_manager.onGUIEntrySubmit(text, entry_id) + + # GUI编辑模式方法 - 代理到gui_manager + def toggleGUIEditMode(self): + """切换GUI编辑模式""" + return self.gui_manager.toggleGUIEditMode() + + def enterGUIEditMode(self): + """进入GUI编辑模式""" + return self.gui_manager.enterGUIEditMode() + + def exitGUIEditMode(self): + """退出GUI编辑模式""" + return self.gui_manager.exitGUIEditMode() + + def createGUIEditPanel(self): + """创建GUI编辑面板""" + return self.gui_manager.createGUIEditPanel() + + def openGUIPreviewWindow(self): + """打开独立的GUI预览窗口""" + return self.gui_manager.openGUIPreviewWindow() + + def closeGUIPreviewWindow(self): + """关闭GUI预览窗口""" + return self.gui_manager.closeGUIPreviewWindow() + + # GUI工具和选择方法 - 代理到gui_manager + def setGUICreateTool(self, tool_type): + """设置GUI创建工具""" + return self.gui_manager.setGUICreateTool(tool_type) + + def deleteSelectedGUI(self): + """删除选中的GUI元素""" + return self.gui_manager.deleteSelectedGUI() + + def copySelectedGUI(self): + """复制选中的GUI元素""" + return self.gui_manager.copySelectedGUI() + + def handleGUIEditClick(self, hitPos): + """处理GUI编辑模式下的点击""" + return self.gui_manager.handleGUIEditClick(hitPos) + + def createGUIAtPosition(self, world_pos, gui_type): + """在指定位置创建GUI元素""" + return self.gui_manager.createGUIAtPosition(world_pos, gui_type) + + def findClickedGUI(self, hitNode): + """查找被点击的GUI元素""" + return self.gui_manager.findClickedGUI(hitNode) + + def selectGUIInTree(self, gui_element): + """在树形控件中选中GUI元素""" + return self.gui_manager.selectGUIInTree(gui_element) + + def updateGUISelection(self, gui_element): + """更新GUI元素选择状态""" + return self.gui_manager.updateGUISelection(gui_element) + + # GUI属性面板方法 - 代理到gui_manager + def selectGUIColor(self, gui_element): + """选择GUI元素颜色""" + return self.gui_manager.selectGUIColor(gui_element) + + def editGUI2DPosition(self, gui_element, axis, value): + """编辑2D GUI元素位置""" + return self.gui_manager.editGUI2DPosition(gui_element, axis, value) + + # ==================== 事件处理代理 ==================== + + def onTreeItemClicked(self, item, column): + """处理树形控件项目点击事件 - 代理到interface_manager""" + return self.interface_manager.onTreeItemClicked(item, column) + + def setTreeWidget(self, treeWidget): + """设置树形控件引用 - 代理到interface_manager""" + return self.interface_manager.setTreeWidget(treeWidget) + + def mousePressEventLeft(self, evt): + """处理鼠标左键按下事件 - 代理到event_handler""" + return self.event_handler.mousePressEventLeft(evt) + + def mouseReleaseEventLeft(self, evt): + """处理鼠标左键释放事件 - 代理到event_handler""" + return self.event_handler.mouseReleaseEventLeft(evt) + + def wheelForward(self, data=None): + """处理滚轮向前滚动（前进） - 代理到event_handler""" + return self.event_handler.wheelForward(data) + + def wheelBackward(self, data=None): + """处理滚轮向后滚动（后退） - 代理到event_handler""" + return self.event_handler.wheelBackward(data) + + def mousePressEventMiddle(self, evt): + """处理鼠标中键按下事件 - 代理到event_handler""" + return self.event_handler.mousePressEventMiddle(evt) + + def mouseReleaseEventMiddle(self, evt): + """处理鼠标中键释放事件 - 代理到event_handler""" + return self.event_handler.mouseReleaseEventMiddle(evt) + + def mouseMoveEvent(self, evt): + """处理鼠标移动事件 - 代理到event_handler""" + return self.event_handler.mouseMoveEvent(evt) + + # ==================== 属性面板代理 ==================== + + def setPropertyLayout(self, layout): + """设置属性面板布局引用 - 代理到property_panel""" + return self.property_panel.setPropertyLayout(layout) + + def clearPropertyPanel(self): + """清空属性面板 - 代理到property_panel""" + return self.property_panel.clearPropertyPanel() + + def updatePropertyPanel(self, item): + """更新属性面板显示 - 代理到property_panel""" + return self.property_panel.updatePropertyPanel(item) + + def updateGUIPropertyPanel(self, gui_element): + """更新GUI元素属性面板 - 代理到property_panel""" + return self.property_panel.updateGUIPropertyPanel(gui_element) + + # ==================== 工具管理代理 ==================== + + def setCurrentTool(self, tool): + """设置当前工具 - 代理到tool_manager""" + return self.tool_manager.setCurrentTool(tool) + + # ==================== 场景管理功能代理 ==================== + + # 模型导入和处理方法 - 代理到scene_manager + def importModel(self, filepath): + """导入模型到场景""" + return self.scene_manager.importModel(filepath) + + def importModelAsync(self, filepath): + """异步导入模型""" + return self.scene_manager.importModelAsync(filepath) + + def loadAnimatedModel(self, model_path, anims=None): + """加载带动画的模型""" + return self.scene_manager.loadAnimatedModel(model_path, anims) + + # 材质和几何体处理方法 - 代理到scene_manager + def processMaterials(self, model): + """处理模型材质""" + return self.scene_manager.processMaterials(model) + + def processModelGeometry(self, model): + """处理模型几何体""" + return self.scene_manager.processModelGeometry(model) + + # 碰撞系统方法 - 代理到scene_manager + def setupCollision(self, model): + """为模型设置碰撞检测""" + return self.scene_manager.setupCollision(model) + + # 场景树管理方法 - 代理到scene_manager + def updateSceneTree(self): + """更新场景树显示""" + return self.scene_manager.updateSceneTree() + + # 场景保存和加载方法 - 代理到scene_manager + def saveScene(self, filename): + """保存场景到BAM文件""" + return self.scene_manager.saveScene(filename) + + def loadScene(self, filename): + """从BAM文件加载场景""" + return self.scene_manager.loadScene(filename) + + # 模型管理方法 - 代理到scene_manager + def deleteModel(self, model): + """删除模型""" + return self.scene_manager.deleteModel(model) + + def clearAllModels(self): + """清除所有模型""" + return self.scene_manager.clearAllModels() + + def getModels(self): + """获取模型列表""" + return self.scene_manager.getModels() + + def getModelCount(self): + """获取模型数量""" + return self.scene_manager.getModelCount() + + def findModelByName(self, name): + """根据名称查找模型""" + return self.scene_manager.findModelByName(name) + + +# ==================== 项目管理功能代理 ==================== +# 以下函数代理到project_manager模块的对应功能 + +def updateWindowTitle(window, project_name=None): + """更新窗口标题 - 代理到project_manager""" + from project.project_manager import updateWindowTitle as pm_updateWindowTitle + return pm_updateWindowTitle(window, project_name) + +def createNewProject(parent_window): + """创建新项目 - 代理到project_manager""" + world = parent_window.centralWidget().world + return world.project_manager.createNewProject(parent_window) + +def saveProject(appw): + """保存项目 - 代理到project_manager""" + world = appw.centralWidget().world + return world.project_manager.saveProject(appw) + +def openProject(appw): + """打开项目 - 代理到project_manager""" + world = appw.centralWidget().world + return world.project_manager.openProject(appw) + +def buildPackage(appw): + """打包项目 - 代理到project_manager""" + world = appw.centralWidget().world + return world.project_manager.buildPackage(appw) + + +if __name__ == "__main__": + world = MyWorld() + + # 使用新的UI模块创建主窗口 + from ui.main_window import setup_main_window + + app, main_window = setup_main_window(world) + + # 启动应用程序 + sys.exit(app.exec_()) \ No newline at end of file diff --git a/project/__init__.py b/project/__init__.py new file mode 100644 index 00000000..eb6b69e2 --- /dev/null +++ b/project/__init__.py @@ -0,0 +1,14 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +""" +项目管理包 - 提供项目生命周期管理功能 +""" + +from .project_manager import 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+import json +import re +import datetime +import subprocess +import shutil +from PyQt5.QtWidgets import ( + QDialog, QVBoxLayout, QHBoxLayout, QGroupBox, QLineEdit, QPushButton, + QLabel, QDialogButtonBox, QFileDialog, QMessageBox, QMainWindow +) +from PyQt5.QtCore import Qt + +# 导入自定义对话框 +from ui.widgets import NewProjectDialog + +class ProjectManager: + """项目管理器 - 统一管理项目的生命周期""" + + def __init__(self, world): + """初始化项目管理器 + + Args: + world: 主程序world对象引用 + """ + self.world = world + self.current_project_path = None + self.project_config = None + + print("✓ 项目管理系统初始化完成") + + # ==================== 项目生命周期管理 ==================== + + def createNewProject(self, parent_window): + """创建新项目""" + dialog = NewProjectDialog(parent_window) + if dialog.exec_() != QDialog.Accepted: + return False + + project_path = dialog.projectPath + project_name = dialog.projectName + full_project_path = os.path.join(project_path, project_name) + + try: + # 创建项目文件夹结构 + os.makedirs(full_project_path) + os.makedirs(os.path.join(full_project_path, "models")) # 模型文件夹 + os.makedirs(os.path.join(full_project_path, "textures")) # 贴图文件夹 + scenes_path = os.path.join(full_project_path, "scenes") # 场景文件夹 + os.makedirs(scenes_path) + + # 创建项目配置文件 + project_config = { + "name": project_name, + "path": full_project_path, + "created_at": datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"), + "last_modified": datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"), + "version": "1.0.0", + "engine_version": "1.0.0" + } + + config_file = os.path.join(full_project_path, "project.json") + with open(config_file, "w", encoding="utf-8") as f: + json.dump(project_config, f, ensure_ascii=False, indent=4) + + print(f"项目配置文件已创建: {config_file}") + + # 清空当前场景 + self._clearCurrentScene() + + # 自动保存初始场景 + scene_file = os.path.join(scenes_path, "scene.bam") + if self.world.scene_manager.saveScene(scene_file): + # 更新配置文件中的场景路径 + project_config["scene_file"] = os.path.relpath(scene_file, full_project_path) + with open(config_file, "w", encoding="utf-8") as f: + json.dump(project_config, f, ensure_ascii=False, indent=4) + print(f"初始场景已保存到: {scene_file}") + else: + print("初始场景保存失败") + + # 更新项目状态 + self.current_project_path = full_project_path + self.project_config = project_config + + # 更新文件浏览器到新项目路径 + if hasattr(parent_window, 'fileView') and hasattr(parent_window, 'fileModel'): + parent_window.fileView.setRootIndex(parent_window.fileModel.index(full_project_path)) + + # 更新窗口标题 + self.updateWindowTitle(parent_window, project_name) + + # 保存当前项目路径到主窗口 + parent_window.current_project_path = full_project_path + + # 显示成功消息 + QMessageBox.information(parent_window, "成功", f"项目 '{project_name}' 创建成功!") + return True + + except Exception as e: + QMessageBox.critical(parent_window, "错误", f"创建项目失败: {str(e)}") + return False + + def openProject(self, parent_window): + """打开项目""" + try: + # 获取项目路径 + project_path = QFileDialog.getExistingDirectory( + parent_window, + "选择项目文件夹", + "", + QFileDialog.ShowDirsOnly + ) + + if not project_path: + return False + + # 检查是否是有效的项目文件夹 + config_file = os.path.join(project_path, "project.json") + if not os.path.exists(config_file): + QMessageBox.warning(parent_window, "警告", "选择的不是有效的项目文件夹！") + return False + + # 读取项目配置 + with open(config_file, "r", encoding="utf-8") as f: + project_config = json.load(f) + + # 检查场景文件 + scene_file = os.path.join(project_path, "scenes", "scene.bam") + if not os.path.exists(scene_file): + QMessageBox.warning(parent_window, "警告", "没有找到场景文件！") + return False + + # 加载场景 + if self.world.scene_manager.loadScene(scene_file): + # 更新项目配置 + project_config["last_modified"] = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S") + project_config["scene_file"] = os.path.relpath(scene_file, project_path) + + with open(config_file, "w", encoding="utf-8") as f: + json.dump(project_config, f, ensure_ascii=False, indent=4) + + # 更新项目状态 + self.current_project_path = project_path + self.project_config = project_config + + # 保存当前项目路径到主窗口 + parent_window.current_project_path = project_path + + # 更新窗口标题 + project_name = os.path.basename(project_path) + self.updateWindowTitle(parent_window, project_name) + + # 更新文件浏览器 + if hasattr(parent_window, 'fileView') and hasattr(parent_window, 'fileModel'): + parent_window.fileView.setRootIndex(parent_window.fileModel.index(project_path)) + + QMessageBox.information(parent_window, "成功", "项目加载成功！") + return True + else: + QMessageBox.warning(parent_window, "错误", "加载场景失败！") + return False + + except Exception as e: + QMessageBox.critical(parent_window, "错误", f"加载项目时发生错误：{str(e)}") + return False + + def saveProject(self, parent_window): + """保存项目""" + try: + # 检查是否有当前项目路径 + if not self.current_project_path: + # 尝试从主窗口获取 + if hasattr(parent_window, 'current_project_path'): + self.current_project_path = parent_window.current_project_path + else: + QMessageBox.warning(parent_window, "警告", "请先创建或打开一个项目！") + return False + + project_path = self.current_project_path + scenes_path = os.path.join(project_path, "scenes") + + # 固定的场景文件名 + scene_file = os.path.join(scenes_path, "scene.bam") + + # 如果存在旧文件，先删除 + if os.path.exists(scene_file): + try: + os.remove(scene_file) + print(f"已删除旧场景文件: {scene_file}") + except Exception as e: + print(f"删除旧场景文件失败: {str(e)}") + return False + + # 保存场景 + if self.world.scene_manager.saveScene(scene_file): + # 更新项目配置文件 + config_file = os.path.join(project_path, "project.json") + if os.path.exists(config_file): + with open(config_file, "r", encoding="utf-8") as f: + project_config = json.load(f) + + # 更新最后修改时间 + project_config["last_modified"] = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S") + # 记录场景文件路径 + project_config["scene_file"] = os.path.relpath(scene_file, project_path) + + with open(config_file, "w", encoding="utf-8") as f: + json.dump(project_config, f, ensure_ascii=False, indent=4) + + # 更新项目配置 + self.project_config = project_config + + # 更新窗口标题 + project_name = os.path.basename(project_path) + self.updateWindowTitle(parent_window, project_name) + + QMessageBox.information(parent_window, "成功", "项目保存成功！") + return True + else: + QMessageBox.warning(parent_window, "错误", "保存场景失败！") + return False + + except Exception as e: + QMessageBox.critical(parent_window, "错误", f"保存项目时发生错误：{str(e)}") + return False + + # ==================== 项目打包功能 ==================== + + def buildPackage(self, parent_window): + """打包项目为可执行文件""" + try: + # 检查是否有当前项目路径 + if not self.current_project_path: + if hasattr(parent_window, 'current_project_path'): + self.current_project_path = parent_window.current_project_path + else: + QMessageBox.warning(parent_window, "警告", "请先创建或打开一个项目！") + return False + + project_path = self.current_project_path + scenes_path = os.path.join(project_path, "scenes") + scene_file = os.path.join(scenes_path, "scene.bam") + + # 检查场景文件是否存在 + if not os.path.exists(scene_file): + QMessageBox.warning(parent_window, "警告", "请先保存场景！") + return False + + # 创建构建目录 + build_dir = os.path.join(project_path, "build") + if not os.path.exists(build_dir): + os.makedirs(build_dir) + + # 创建打包文件 + self._createBuildFiles(build_dir, scene_file) + + # 执行打包命令 + success = self._executeBuild(build_dir, parent_window) + + if success: + QMessageBox.information(parent_window, "成功", "打包完成！\n可执行文件在build/dist目录中。") + return True + else: + return False + + except Exception as e: + QMessageBox.critical(parent_window, "错误", f"打包过程出错：{str(e)}") + return False + + def _createBuildFiles(self, build_dir, scene_file): + """创建打包所需的文件""" + # 创建requirements.txt + requirements_code = '''panda3d>=1.10.13 +setuptools>=65.5.1 +''' + requirements_path = os.path.join(build_dir, "requirements.txt") + with open(requirements_path, "w", encoding="utf-8") as f: + f.write(requirements_code) + + # 创建viewer.py文件 - 内容将在下一个方法中实现 + self._createViewerFile(build_dir) + + # 复制场景文件 + shutil.copy2(scene_file, os.path.join(build_dir, "scene.bam")) + + # 创建setup.py文件 + self._createSetupFile(build_dir) + + def _createViewerFile(self, build_dir): + """创建查看器文件""" + viewer_code = '''import sys +from direct.showbase.ShowBase import ShowBase +from panda3d.core import WindowProperties, Vec3, Point3 +from panda3d.core import AmbientLight, DirectionalLight +from panda3d.core import loadPrcFileData + +# 配置窗口和禁用音频 +loadPrcFileData("", """ + win-size 1280 720 + window-title Scene Viewer + audio-library-name null + notify-level-audio error +""") + +class SceneViewer(ShowBase): + def __init__(self): + ShowBase.__init__(self) + + # 设置背景色 + self.setBackgroundColor(0.5, 0.5, 0.5) + + # 设置相机 + self.cam.setPos(0, -50, 20) + self.cam.lookAt(0, 0, 0) + + # 添加光照 + alight = AmbientLight('alight') + alight.setColor((0.2, 0.2, 0.2, 1)) + alnp = self.render.attachNewNode(alight) + self.render.setLight(alnp) + + dlight = DirectionalLight('dlight') + dlight.setColor((0.8, 0.8, 0.8, 1)) + dlnp = self.render.attachNewNode(dlight) + dlnp.setHpr(45, -45, 0) + self.render.setLight(dlnp) + + # 加载场景 + scene = self.loader.loadModel("scene.bam") + if scene: + scene.reparentTo(self.render) + + # 设置相机控制 + self.accept("wheel_up", self.wheelForward) + self.accept("wheel_down", self.wheelBackward) + self.accept("mouse2", self.startOrbit) + self.accept("mouse2-up", self.stopOrbit) + + self.orbiting = False + self.lastMouseX = 0 + self.lastMouseY = 0 + + # 启用每帧更新 + self.taskMgr.add(self.updateCamera, "updateCamera") + + def wheelForward(self): + # Move camera forward + forward = self.cam.getQuat().getForward() + self.cam.setPos(self.cam.getPos() + forward * 2) + + def wheelBackward(self): + # Move camera backward + forward = self.cam.getQuat().getForward() + self.cam.setPos(self.cam.getPos() - forward * 2) + + def startOrbit(self): + # Start orbit camera + if base.mouseWatcherNode.hasMouse(): + self.orbiting = True + self.lastMouseX = base.mouseWatcherNode.getMouseX() + self.lastMouseY = base.mouseWatcherNode.getMouseY() + + def stopOrbit(self): + # Stop orbit camera + self.orbiting = False + + def updateCamera(self, task): + # Update camera position + if self.orbiting and base.mouseWatcherNode.hasMouse(): + mouseX = base.mouseWatcherNode.getMouseX() + mouseY = base.mouseWatcherNode.getMouseY() + + deltaX = mouseX - self.lastMouseX + deltaY = mouseY - self.lastMouseY + + # Update camera direction + self.cam.setH(self.cam.getH() - deltaX * 50) + newP = self.cam.getP() + deltaY * 50 + self.cam.setP(min(max(newP, -89), 89)) + + self.lastMouseX = mouseX + self.lastMouseY = mouseY + + return task.cont + +app = SceneViewer() +app.run() +''' + viewer_path = os.path.join(build_dir, "viewer.py") + with open(viewer_path, "w", encoding="utf-8") as f: + f.write(viewer_code) + + def _createSetupFile(self, build_dir): + """创建setup.py文件""" + setup_code = '''from setuptools import setup +from direct.dist.commands import bdist_apps +import sys + +platform_specific = { + "win32": { + "build_apps": { + "console_apps": {}, + "gui_apps": { + "SceneViewer": "viewer.py", + }, + "include_patterns": [ + "scene.bam", + "requirements.txt", + ], + "plugins": [ + "pandagl", + "pandaegg", + "p3openal_audio", + ], + "platforms": [ + "win_amd64" + ], + "include_modules": { + "*": [ + "direct.showbase.ShowBase", + "direct.task", + "direct.actor", + "direct.interval", + "panda3d.core", + ] + }, + "exclude_modules": { + "*": [ + "PyQt5", + "tkinter", + ] + }, + } + }, + "linux": { + "build_apps": { + "console_apps": {}, + "gui_apps": { + "SceneViewer": "viewer.py", + }, + "include_patterns": [ + "scene.bam", + "requirements.txt", + "/usr/lib/x86_64-linux-gnu/libopenal.so*", + ], + "plugins": [ + "pandagl", + "pandaegg", + "p3openal_audio", + ], + "platforms": [ + "linux_x86_64" + ], + "include_modules": { + "*": [ + "direct.showbase.ShowBase", + "direct.task", + "direct.actor", + "direct.interval", + "panda3d.core", + ] + }, + "exclude_modules": { + "*": [ + "PyQt5", + "tkinter", + ] + }, + } + } +} + +# 根据平台选择配置 +platform = "linux" if sys.platform.startswith("linux") else "win32" +options = platform_specific[platform] + +setup( + name="SceneViewer", + version="1.0", + options=options, + install_requires=[ + "panda3d>=1.10.13", + ], +) +''' + setup_path = os.path.join(build_dir, "setup.py") + with open(setup_path, "w", encoding="utf-8") as f: + f.write(setup_code) + + def _executeBuild(self, build_dir, parent_window): + """执行打包命令""" + try: + # 显示详细输出 + process = subprocess.Popen( + [sys.executable, "setup.py", "bdist_apps"], + cwd=build_dir, + stdout=subprocess.PIPE, + stderr=subprocess.PIPE, + universal_newlines=True + ) + + # 实时显示输出 + while True: + output = process.stdout.readline() + if output == '' and process.poll() is not None: + break + if output: + print(output.strip()) + + # 获取错误输出 + stderr = process.stderr.read() + if stderr: + print("错误输出:", stderr) + + if process.returncode == 0: + return True + else: + QMessageBox.critical(parent_window, "错误", f"打包失败，返回码：{process.returncode}") + return False + + except Exception as e: + QMessageBox.critical(parent_window, "错误", f"打包失败：{str(e)}") + return False + + # ==================== 工具方法 ==================== + + def updateWindowTitle(self, window, project_name=None): + """更新窗口标题""" + base_title = "引擎编辑器" + if project_name: + window.setWindowTitle(f"{base_title} - {project_name}") + else: + window.setWindowTitle(base_title) + + def _clearCurrentScene(self): + """清空当前场景""" + # 移除所有模型 + for model in self.world.models: + model.removeNode() + self.world.models.clear() + + # 清空GUI元素 + for gui_element in self.world.gui_elements: + gui_element.removeNode() + self.world.gui_elements.clear() + + # 更新场景树 + if hasattr(self.world, 'updateSceneTree'): + self.world.updateSceneTree() + + def getCurrentProjectPath(self): + """获取当前项目路径""" + return self.current_project_path + + def getCurrentProjectConfig(self): + """获取当前项目配置""" + return self.project_config + + def isProjectOpen(self): + """检查是否有项目打开""" + return self.current_project_path is not None + + def getProjectName(self): + """获取当前项目名称""" + if self.current_project_path: + return os.path.basename(self.current_project_path) + return None + + def getProjectInfo(self): + """获取项目信息""" + if not self.project_config: + return None + + return { + "name": self.project_config.get("name", "未知项目"), + "path": self.project_config.get("path", ""), + "created_at": self.project_config.get("created_at", ""), + "last_modified": self.project_config.get("last_modified", ""), + "version": self.project_config.get("version", "1.0.0"), + "engine_version": self.project_config.get("engine_version", "1.0.0") + } + +# ==================== 便利函数 ==================== + +def updateWindowTitle(window, project_name=None): + """更新窗口标题 - 独立便利函数""" + base_title = "引擎编辑器" + if project_name: + window.setWindowTitle(f"{base_title} - {project_name}") + else: + window.setWindowTitle(base_title) \ No newline at end of file diff --git a/requirements/DEPLOYMENT_README.md b/requirements/DEPLOYMENT_README.md new file mode 100644 index 00000000..c92cb2f9 --- /dev/null +++ b/requirements/DEPLOYMENT_README.md @@ -0,0 +1,90 @@ +# 项目部署指南 + +## 🚀 在新电脑上运行此项目 + +### 方法1：使用Conda（推荐） + +```bash +# 1. 安装Miniconda +wget https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh +bash Miniconda3-latest-Linux-x86_64.sh + +# 2. 克隆项目 +git clone +cd eg + +# 3. 创建conda环境 +conda env create -f environment.yml + +# 4. 激活环境 +conda activate eg-project + +# 5. 运行项目 +python main.py +``` + +### 方法2：使用virtualenv + pip + +```bash +# 1. 克隆项目 +git clone +cd eg + +# 2. 创建虚拟环境 +python -m venv venv +source venv/bin/activate # Linux/Mac +# 或 venv\Scripts\activate # Windows + +# 3. 安装依赖 +pip install -r clean-requirements.txt + +# 4. 运行项目 +python main.py +``` + +## 📁 需要复制的文件 + +**必须复制：** +- `main.py` - 主程序 +- `gui_preview_window.py` - GUI窗口 +- `demo/` - 演示文件夹 +- `environment.yml` - Conda环境配置 +- `clean-requirements.txt` - 核心依赖 + +**不要复制：** +- `.conda/` - 虚拟环境文件夹 +- `__pycache__/` - Python缓存 +- `requirements.txt` - 包含系统包的混乱依赖 + +## 🔧 Cursor IDE 设置 + +1. **打开项目**：在Cursor中打开项目文件夹 +2. **选择解释器**： + - `Ctrl+Shift+P` → "Python: Select Interpreter" + - 选择虚拟环境中的Python路径 +3. **验证环境**：检查状态栏显示正确的Python版本 + +## 📦 项目依赖说明 + +- **Panda3D**: 3D图形引擎 +- **PyQt5/PySide6**: GUI框架 +- **Pillow**: 图像处理 +- **python-dotenv**: 环境变量管理 +- **pyassimp**: 3D模型加载 + +## 🌍 跨平台注意事项 + +- Linux/Mac: 使用 `source venv/bin/activate` +- Windows: 使用 `venv\Scripts\activate` +- 某些依赖可能需要系统级安装（如OpenGL库） + +## 🐛 常见问题 + +**Q: 无法安装Panda3D？** +A: 确保系统有OpenGL支持，或使用conda安装 + +**Q: PyQt5无法运行？** +A: 可能需要安装系统级GUI依赖 + +**Q: 导入错误？** +A: 检查Python版本（需要3.10+） \ No newline at end of file diff --git a/requirements/clean-requirements.txt b/requirements/clean-requirements.txt new file mode 100644 index 00000000..4f824c02 --- /dev/null +++ b/requirements/clean-requirements.txt @@ -0,0 +1,6 @@ +Panda3D>=1.10.15 +PyQt5>=5.15.9 +PySide6>=6.8.1 +Pillow>=9.0.1 +python-dotenv>=1.0.1 +pyassimp>=5.2.5 diff --git a/requirements/conda-requirements.txt b/requirements/conda-requirements.txt new file mode 100644 index 00000000..74878bb0 --- /dev/null +++ b/requirements/conda-requirements.txt @@ -0,0 +1,34 @@ +# This file may be used to create an environment using: +# $ conda create --name --file +# platform: linux-64 +# created-by: conda 25.5.1 +@EXPLICIT +https://repo.anaconda.com/pkgs/main/linux-64/_libgcc_mutex-0.1-main.conda +https://repo.anaconda.com/pkgs/main/linux-64/ca-certificates-2025.2.25-h06a4308_0.conda +https://repo.anaconda.com/pkgs/main/linux-64/ld_impl_linux-64-2.40-h12ee557_0.conda +https://repo.anaconda.com/pkgs/main/linux-64/libstdcxx-ng-11.2.0-h1234567_1.conda +https://repo.anaconda.com/pkgs/main/noarch/tzdata-2025b-h04d1e81_0.conda +https://repo.anaconda.com/pkgs/main/linux-64/libgomp-11.2.0-h1234567_1.conda +https://repo.anaconda.com/pkgs/main/linux-64/_openmp_mutex-5.1-1_gnu.conda +https://repo.anaconda.com/pkgs/main/linux-64/libgcc-ng-11.2.0-h1234567_1.conda +https://repo.anaconda.com/pkgs/main/linux-64/bzip2-1.0.8-h5eee18b_6.conda +https://repo.anaconda.com/pkgs/main/linux-64/expat-2.7.1-h6a678d5_0.conda +https://repo.anaconda.com/pkgs/main/linux-64/libffi-3.4.4-h6a678d5_1.conda +https://repo.anaconda.com/pkgs/main/linux-64/libuuid-1.41.5-h5eee18b_0.conda +https://repo.anaconda.com/pkgs/main/linux-64/ncurses-6.4-h6a678d5_0.conda +https://repo.anaconda.com/pkgs/main/linux-64/openssl-3.0.16-h5eee18b_0.conda +https://repo.anaconda.com/pkgs/main/linux-64/pthread-stubs-0.3-h0ce48e5_1.conda +https://repo.anaconda.com/pkgs/main/linux-64/xorg-libxau-1.0.12-h9b100fa_0.conda +https://repo.anaconda.com/pkgs/main/linux-64/xorg-libxdmcp-1.1.5-h9b100fa_0.conda +https://repo.anaconda.com/pkgs/main/linux-64/xorg-xorgproto-2024.1-h5eee18b_1.conda +https://repo.anaconda.com/pkgs/main/linux-64/xz-5.6.4-h5eee18b_1.conda +https://repo.anaconda.com/pkgs/main/linux-64/zlib-1.2.13-h5eee18b_1.conda +https://repo.anaconda.com/pkgs/main/linux-64/libxcb-1.17.0-h9b100fa_0.conda +https://repo.anaconda.com/pkgs/main/linux-64/readline-8.2-h5eee18b_0.conda +https://repo.anaconda.com/pkgs/main/linux-64/sqlite-3.45.3-h5eee18b_0.conda +https://repo.anaconda.com/pkgs/main/linux-64/xorg-libx11-1.8.12-h9b100fa_1.conda +https://repo.anaconda.com/pkgs/main/linux-64/tk-8.6.14-h993c535_1.conda +https://repo.anaconda.com/pkgs/main/linux-64/python-3.10.18-h1a3bd86_0.conda +https://repo.anaconda.com/pkgs/main/linux-64/setuptools-78.1.1-py310h06a4308_0.conda +https://repo.anaconda.com/pkgs/main/linux-64/wheel-0.45.1-py310h06a4308_0.conda +https://repo.anaconda.com/pkgs/main/noarch/pip-25.1-pyhc872135_2.conda diff --git a/requirements/environment.yml b/requirements/environment.yml new file mode 100644 index 00000000..c2b00ab0 --- /dev/null +++ b/requirements/environment.yml @@ -0,0 +1,14 @@ +name: eg-project +channels: + - conda-forge + - defaults +dependencies: + - python=3.10 + - pip + - pip: + - Panda3D>=1.10.15 + - PyQt5>=5.15.9 + - PySide6>=6.8.1 + - Pillow>=9.0.1 + - python-dotenv>=1.0.1 + - pyassimp>=5.2.5 diff --git a/requirements/requirements.txt b/requirements/requirements.txt new file mode 100644 index 00000000..8ac360a5 --- /dev/null +++ b/requirements/requirements.txt @@ -0,0 +1,100 @@ +apturl==0.5.2 +bcrypt==3.2.0 +beautifulsoup4==4.10.0 +blinker==1.4 +Brlapi==0.8.3 +certifi==2020.6.20 +chardet==4.0.0 +click==8.0.3 +colorama==0.4.4 +command-not-found==0.3 +cryptography==3.4.8 +cupshelpers==1.0 +dbus-python==1.2.18 +defer==1.0.6 +DirectFolderBrowser==22.1 +DirectGuiDesigner==22.4.1 +DirectGuiExtension==22.9 +distro==1.7.0 +distro-info==1.1+ubuntu0.2 +duplicity==0.8.21 +fasteners==0.14.1 +future==0.18.2 +html5lib==1.1 +httplib2==0.20.2 +idna==3.3 +importlib-metadata==4.6.4 +jeepney==0.7.1 +keyring==23.5.0 +language-selector==0.1 +launchpadlib==1.10.16 +lazr.restfulclient==0.14.4 +lazr.uri==1.0.6 +lockfile==0.12.2 +louis==3.20.0 +lxml==4.8.0 +macaroonbakery==1.3.1 +Mako==1.1.3 +MarkupSafe==2.0.1 +monotonic==1.6 +more-itertools==8.10.0 +netifaces==0.11.0 +oauthlib==3.2.0 +olefile==0.46 +Panda3D==1.10.15 +panda3d-frame==22.10.post1 +Panda3DNodeEditor==22.5 +paramiko==2.9.3 +pexpect==4.8.0 +Pillow==9.0.1 +platformdirs==4.3.6 +protobuf==3.12.4 +ptyprocess==0.7.0 +pyassimp==5.2.5 +pycairo==1.20.1 +pycups==2.0.1 +Pygments==2.11.2 +PyGObject==3.42.1 +PyJWT==2.3.0 +pymacaroons==0.13.0 +PyNaCl==1.5.0 +pyparsing==2.4.7 +PyQt5==5.15.9 +pyqt5-plugins==5.15.9.2.3 +PyQt5-Qt5==5.15.2 +pyqt5-tools==5.15.9.3.3 +PyQt5_sip==12.16.1 +pyRFC3339==1.1 +PySide6==6.8.1 +PySide6_Addons==6.8.1 +PySide6_Essentials==6.8.1 +python-apt==2.4.0+ubuntu4 +python-dateutil==2.8.1 +python-debian==0.1.43+ubuntu1.1 +python-dotenv==1.0.1 +pytz==2022.1 +pyxdg==0.27 +PyYAML==5.4.1 +QPanda3D==0.2.10 +qt5-applications==5.15.2.2.3 +qt5-tools==5.15.2.1.3 +reportlab==3.6.8 +requests==2.25.1 +SceneEditor==22.5 +screen-resolution-extra==0.0.0 +SecretStorage==3.3.1 +shiboken6==6.8.1 +six==1.16.0 +soupsieve==2.3.1 +systemd-python==234 +ubuntu-drivers-common==0.0.0 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Filename, NodePath, GeomNode, Material, Vec4, + MaterialAttrib, ColorAttrib, Point3, CollisionNode, CollisionSphere, + BitMask32, TransparencyAttrib +) +from panda3d.egg import EggData, EggVertexPool +from direct.actor.Actor import Actor + +class SceneManager: + """场景管理器 - 统一管理场景中的所有元素""" + + def __init__(self, world): + """初始化场景管理器 + + Args: + world: 主程序world对象引用 + """ + self.world = world + self.models = [] # 模型列表 + + print("✓ 场景管理系统初始化完成") + + # ==================== 模型导入和处理 ==================== + + def importModel(self, filepath): + """导入模型到场景""" + try: + print(f"\n=== 开始导入模型: {filepath} ===") + + # 首先检查ModelPool中是否已有该模型 + model = ModelPool.getModel(filepath, True) + if not model: + print("模型不在缓存中,开始加载...") + # 使用loader加载模型 + model = self.world.loader.loadModel(filepath) + if not model: + print("加载模型失败") + return None + + # 如果是ModelRoot节点,添加到ModelPool + if isinstance(model.node(), ModelRoot): + print("添加模型到ModelPool缓存") + model.node().setFullpath(Filename(filepath)) + ModelPool.addModel(model.node()) + else: + print("从ModelPool获取缓存的模型") + # 创建模型的副本 + model = NodePath(model.copySubgraph()) + + # 设置模型名称 + model_name = os.path.basename(filepath) + model.setName(model_name) + + # 将模型添加到场景 + model.reparentTo(self.world.render) + + # 处理FBX文件的单位转换 + if filepath.lower().endswith('.fbx'): + print("处理FBX模型单位转换...") + # FBX使用厘米，需要缩放到米 + scale_factor = 0.01 # 将厘米转换为米 + model.setScale(scale_factor) + + # 调整位置使模型位于地面上 + bounds = model.getBounds() + min_point = bounds.getMin() + # 将模型底部对齐到地面(y=0) + model.setZ(-min_point.getZ() * scale_factor) + else: + # 非FBX文件使用默认变换 + model.setPos(0, 0, 0) + model.setHpr(0, 0, 0) + model.setScale(1, 1, 1) + + # 创建并设置基础材质 + print("\n=== 开始设置材质 ===") + self._applyMaterialsToModel(model) + + # 添加文件标签用于保存/加载 + model.setTag("file", model_name) + model.setTag("is_model_root", "1") + + # 添加到模型列表 + self.models.append(model) + + # 更新场景树 + self.updateSceneTree() + + print(f"=== 模型导入成功: {model_name} ===\n") + return model + + except Exception as e: + print(f"导入模型失败: {str(e)}") + return None + + def _applyMaterialsToModel(self, model): + """递归应用材质到模型的所有GeomNode""" + def apply_material(node_path, depth=0): + indent = " " * depth + print(f"{indent}处理节点: {node_path.getName()}") + print(f"{indent}节点类型: {node_path.node().__class__.__name__}") + + if isinstance(node_path.node(), GeomNode): + print(f"{indent}发现GeomNode，处理材质") + geom_node = node_path.node() + + # 检查所有几何体的状态 + has_color = False + color = None + + # 首先检查节点自身的状态 + node_state = node_path.getState() + if node_state.hasAttrib(MaterialAttrib.getClassType()): + mat_attrib = node_state.getAttrib(MaterialAttrib.getClassType()) + node_material = mat_attrib.getMaterial() + if node_material and node_material.hasDiffuse(): + color = node_material.getDiffuse() + has_color = True + print(f"{indent}从节点材质获取颜色: {color}") + + # 检查FBX特有的属性 + for tag_key in node_path.getTagKeys(): + print(f"{indent}发现标签: {tag_key}") + if "color" in tag_key.lower() or "diffuse" in tag_key.lower(): + tag_value = node_path.getTag(tag_key) + print(f"{indent}颜色相关标签: {tag_key} = {tag_value}") + + # 如果还没找到颜色，检查几何体 + if not has_color: + for i in range(geom_node.getNumGeoms()): + geom = geom_node.getGeom(i) + state = geom_node.getGeomState(i) + + # 检查顶点颜色 + vdata = geom.getVertexData() + format = vdata.getFormat() + for j in range(format.getNumColumns()): + column = format.getColumn(j) + # InternalName对象需要使用getName()转换为字符串 + column_name = column.getName().getName() + if "color" in column_name.lower(): + print(f"{indent}发现顶点颜色数据: {column_name}") + # 这里可以读取顶点颜色，但先记录发现 + + # 检查材质属性 + if state.hasAttrib(MaterialAttrib.getClassType()): + mat_attrib = state.getAttrib(MaterialAttrib.getClassType()) + orig_material = mat_attrib.getMaterial() + if orig_material: + if orig_material.hasBaseColor(): + color = orig_material.getBaseColor() + has_color = True + print(f"{indent}从基础颜色获取: {color}") + break + elif orig_material.hasDiffuse(): + color = orig_material.getDiffuse() + has_color = True + print(f"{indent}从漫反射颜色获取: {color}") + break + + # 检查颜色属性 + if not has_color and state.hasAttrib(ColorAttrib.getClassType()): + color_attrib = state.getAttrib(ColorAttrib.getClassType()) + if not color_attrib.isOff(): + color = color_attrib.getColor() + has_color = True + print(f"{indent}从颜色属性获取: {color}") + break + + # 创建新材质 + material = Material() + + if has_color: + print(f"{indent}应用找到的颜色: {color}") + material.setDiffuse(color) + material.setBaseColor(color) # 同时设置基础颜色 + node_path.setColor(color) + else: + print(f"{indent}使用默认颜色") + material.setDiffuse((0.8, 0.8, 0.8, 1.0)) + + # 设置其他材质属性 + material.setAmbient((0.2, 0.2, 0.2, 1.0)) + material.setSpecular((0.5, 0.5, 0.5, 1.0)) + material.setShininess(32.0) + + # 应用材质 + node_path.setMaterial(material) + print(f"{indent}几何体数量: {geom_node.getNumGeoms()}") + + # 递归处理子节点 + child_count = node_path.getNumChildren() + print(f"{indent}子节点数量: {child_count}") + for i in range(child_count): + child = node_path.getChild(i) + apply_material(child, depth + 1) + + # 应用材质 + print("\n开始递归应用材质...") + apply_material(model) + print("=== 材质设置完成 ===\n") + + def importModelAsync(self, filepath): + """异步导入模型""" + try: + # 创建异步加载请求 + request = self.world.loader.makeAsyncRequest(filepath) + + # 添加完成回调 + def modelLoaded(task): + if task.isReady(): + model = task.result() + if model: + # 处理加载完成的模型 + self.processLoadedModel(model) + return task.done() + + request.done_event = modelLoaded + + # 开始异步加载 + self.world.loader.loadAsync(request) + + except Exception as e: + print(f"异步加载模型失败: {str(e)}") + + def loadAnimatedModel(self, model_path, anims=None): + """加载带动画的模型""" + try: + # 创建Actor对象 + actor = Actor(model_path, anims) + if actor: + actor.reparentTo(self.world.render) + self.models.append(actor) + # 更新场景树 + self.updateSceneTree() + return actor + except Exception as e: + print(f"加载动画模型失败: {str(e)}") + return None + + # ==================== 材质和几何体处理 ==================== + + def processMaterials(self, model): + """处理模型材质""" + if isinstance(model.node(), GeomNode): + # 创建基础材质 + material = Material() + material.setAmbient((0.2, 0.2, 0.2, 1.0)) + material.setDiffuse((0.8, 0.8, 0.8, 1.0)) + material.setSpecular((0.5, 0.5, 0.5, 1.0)) + material.setShininess(32.0) + + # 检查FBX材质 + state = model.node().getGeomState(0) + if state.hasAttrib(MaterialAttrib.getClassType()): + fbx_material = state.getAttrib(MaterialAttrib.getClassType()).getMaterial() + if fbx_material: + # 复制FBX材质属性 + material.setAmbient(fbx_material.getAmbient()) + material.setDiffuse(fbx_material.getDiffuse()) + material.setSpecular(fbx_material.getSpecular()) + material.setShininess(fbx_material.getShininess()) + + # 应用材质 + model.setMaterial(material) + + def processModelGeometry(self, model): + """处理模型几何体""" + # 创建EggData对象 + egg_data = EggData() + + # 处理顶点数据 + vertex_pool = EggVertexPool("vpool") + egg_data.addChild(vertex_pool) + + # 处理几何体 + if isinstance(model.node(), GeomNode): + for i in range(model.node().getNumGeoms()): + geom = model.node().getGeom(i) + # 处理几何体数据 + # ... + + # ==================== 碰撞系统 ==================== + + def setupCollision(self, model): + """为模型设置碰撞检测""" + # 创建碰撞节点 + cNode = CollisionNode(f'modelCollision_{model.getName()}') + # 设置碰撞掩码 + cNode.setIntoCollideMask(BitMask32.bit(2)) # 使用第2位作为模型的碰撞掩码 + + # 获取模型的边界 + bounds = model.getBounds() + center = bounds.getCenter() + radius = bounds.getRadius() + + # 添加碰撞球体 + cSphere = CollisionSphere(center, radius) + cNode.addSolid(cSphere) + + # 将碰撞节点附加到模型上 + cNodePath = model.attachNewNode(cNode) + # cNodePath.show() # 取消注释可以显示碰撞体，用于调试 + + # ==================== 场景树管理 ==================== + + def updateSceneTree(self): + """更新场景树显示 - 代理到interface_manager""" + if hasattr(self.world, 'interface_manager'): + return self.world.interface_manager.updateSceneTree() + else: + print("界面管理器未初始化，无法更新场景树") + + # ==================== 场景保存和加载 ==================== + + def saveScene(self, filename): + """保存场景到BAM文件""" + try: + print(f"\n=== 开始保存场景到: {filename} ===") + + # 遍历所有模型,保存材质状态 + for model in self.models: + # 获取当前状态 + state = model.getState() + + # 如果有材质属性,保存为标签 + if state.hasAttrib(MaterialAttrib.getClassType()): + mat_attrib = state.getAttrib(MaterialAttrib.getClassType()) + material = mat_attrib.getMaterial() + if material: + # 保存材质属性到标签 + model.setTag("material_ambient", str(material.getAmbient())) + model.setTag("material_diffuse", str(material.getDiffuse())) + model.setTag("material_specular", str(material.getSpecular())) + model.setTag("material_emission", str(material.getEmission())) + model.setTag("material_shininess", str(material.getShininess())) + if material.hasBaseColor(): + model.setTag("material_basecolor", str(material.getBaseColor())) + + # 如果有颜色属性,保存为标签 + if state.hasAttrib(ColorAttrib.getClassType()): + color_attrib = state.getAttrib(ColorAttrib.getClassType()) + if not color_attrib.isOff(): + model.setTag("color", str(color_attrib.getColor())) + + # 保存场景 + success = self.world.render.writeBamFile(filename) + return success + + except Exception as e: + print(f"保存场景时发生错误: {str(e)}") + return False + + def loadScene(self, filename): + """从BAM文件加载场景""" + try: + print(f"\n=== 开始加载场景: {filename} ===") + + # 清除当前场景 + print("\n清除当前场景...") + for model in self.models: + model.removeNode() + self.models.clear() + + # 加载场景 + scene = self.world.loader.loadModel(filename) + if not scene: + return False + + # 遍历场景中的所有模型节点 + def processNode(nodePath, depth=0): + indent = " " * depth + print(f"{indent}处理节点: {nodePath.getName()}") + + # 跳过render节点的递归 + if nodePath.getName() == "render" and depth > 0: + print(f"{indent}跳过重复的render节点") + return + + # 跳过光源节点 + if nodePath.getName() in ["alight", "dlight"]: + print(f"{indent}跳过光源节点: {nodePath.getName()}") + return + + # 跳过相机节点 + if nodePath.getName() in ["camera", "cam"]: + print(f"{indent}跳过相机节点: {nodePath.getName()}") + return + + if isinstance(nodePath.node(), ModelRoot): + print(f"{indent}找到模型根节点!") + + # 清除现有材质状态 + nodePath.clearMaterial() + nodePath.clearColor() + + # 创建新材质 + material = Material() + + # 从标签恢复材质属性 + def parseColor(color_str): + """解析颜色字符串为Vec4""" + try: + # 移除LVecBase4f标记，只保留数值 + color_str = color_str.replace('LVecBase4f', '').strip('()') + r, g, b, a = map(float, color_str.split(',')) + return Vec4(r, g, b, a) + except: + return Vec4(1, 1, 1, 1) # 默认白色 + + if nodePath.hasTag("material_ambient"): + material.setAmbient(parseColor(nodePath.getTag("material_ambient"))) + if nodePath.hasTag("material_diffuse"): + material.setDiffuse(parseColor(nodePath.getTag("material_diffuse"))) + if nodePath.hasTag("material_specular"): + material.setSpecular(parseColor(nodePath.getTag("material_specular"))) + if nodePath.hasTag("material_emission"): + material.setEmission(parseColor(nodePath.getTag("material_emission"))) + if nodePath.hasTag("material_shininess"): + material.setShininess(float(nodePath.getTag("material_shininess"))) + if nodePath.hasTag("material_basecolor"): + material.setBaseColor(parseColor(nodePath.getTag("material_basecolor"))) + + # 应用材质 + nodePath.setMaterial(material) + + # 恢复颜色属性 + if nodePath.hasTag("color"): + nodePath.setColor(parseColor(nodePath.getTag("color"))) + + # 将模型重新挂载到render下 + nodePath.wrtReparentTo(self.world.render) + self.models.append(nodePath) + + # 递归处理子节点 + for child in nodePath.getChildren(): + processNode(child, depth + 1) + + print("\n开始处理场景节点...") + processNode(scene) + + # 移除临时场景节点 + scene.removeNode() + + # 更新场景树 + self.updateSceneTree() + + print("=== 场景加载完成 ===\n") + return True + + except Exception as e: + print(f"加载场景时发生错误: {str(e)}") + return False + + # ==================== 模型管理 ==================== + + def deleteModel(self, model): + """删除模型""" + try: + if model in self.models: + model.removeNode() + self.models.remove(model) + self.updateSceneTree() + print(f"删除模型: {model.getName()}") + return True + except Exception as e: + print(f"删除模型失败: {str(e)}") + return False + + def clearAllModels(self): + """清除所有模型""" + try: + for model in self.models: + model.removeNode() + self.models.clear() + self.updateSceneTree() + print("清除所有模型完成") + except Exception as e: + print(f"清除所有模型失败: {str(e)}") + + def getModels(self): + """获取模型列表""" + return self.models.copy() + + def getModelCount(self): + """获取模型数量""" + return len(self.models) + + def findModelByName(self, name): + """根据名称查找模型""" + for model in self.models: + if model.getName() == name: + return model + return None + + # ==================== 帮助方法 ==================== + + def processLoadedModel(self, model): + """处理加载完成的模型（用于异步加载回调）""" + if model: + # 添加到模型列表 + self.models.append(model) + + # 设置基础变换 + model.setPos(0, 0, 0) + model.setHpr(0, 0, 0) + model.setScale(1, 1, 1) + + # 应用材质 + self.processMaterials(model) + + # 更新场景树 + self.updateSceneTree() + + print(f"异步加载模型完成: {model.getName()}") \ No newline at end of file diff --git a/ui/__init__.py b/ui/__init__.py new file mode 100644 index 00000000..ac4ab5de --- /dev/null +++ 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+from panda3d.core import GeomNode, ModelRoot + + +class InterfaceManager: + """界面管理器 - 处理树形控件和UI交互""" + + def __init__(self, world): + """初始化界面管理器""" + self.world = world + self.treeWidget = None + + def setTreeWidget(self, treeWidget): + """设置树形控件引用并更新场景树""" + self.treeWidget = treeWidget + + # 添加右键菜单 + self.treeWidget.setContextMenuPolicy(Qt.CustomContextMenu) + self.treeWidget.customContextMenuRequested.connect(self.showTreeContextMenu) + + # 更新场景树 + self.world.scene_manager.updateSceneTree() + + def onTreeItemClicked(self, item, column): + """处理树形控件项目点击事件""" + if not item: + return + + # 获取节点对象 + nodePath = item.data(0, Qt.UserRole) + if nodePath: + # 更新选择状态 + self.world.selection.updateSelection(nodePath) + + # 更新属性面板 + self.world.property_panel.updatePropertyPanel(item) + + print(f"树形控件点击: {item.text(0)}") + else: + # 如果没有节点对象，清除选择 + self.world.selection.updateSelection(None) + self.world.property_panel.clearPropertyPanel() + + def showTreeContextMenu(self, position): + """显示树形控件的右键菜单""" + item = self.treeWidget.itemAt(position) + if not item: + return + + # 获取节点对象 + nodePath = item.data(0, Qt.UserRole) + if not nodePath: + return + + # 创建菜单 + menu = QMenu() + + # 检查是否是GUI元素 + if hasattr(nodePath, 'getTag') and nodePath.getTag("gui_type"): + # GUI元素菜单 + editAction = menu.addAction("编辑") + editAction.triggered.connect(lambda: self.world.gui_manager.editGUIElementDialog(nodePath)) + + deleteAction = menu.addAction("删除GUI元素") + deleteAction.triggered.connect(lambda: self.world.gui_manager.deleteGUIElement(nodePath)) + + duplicateAction = menu.addAction("复制") + duplicateAction.triggered.connect(lambda: self.world.gui_manager.duplicateGUIElement(nodePath)) + + else: + # 为模型节点或其子节点添加删除选项 + parentItem = item.parent() + if parentItem: + if self.isModelOrChild(item): + deleteAction = menu.addAction("删除") + deleteAction.triggered.connect(lambda: self.deleteNode(nodePath, item)) + + # 显示菜单 + menu.exec_(self.treeWidget.viewport().mapToGlobal(position)) + + def isModelOrChild(self, item): + """检查是否是模型节点或其子节点""" + while item and item.parent(): + if item.parent().text(0) == "模型": + return True + item = item.parent() + return False + + def deleteNode(self, nodePath, item): + """删除节点""" + try: + # 从场景中移除 + nodePath.removeNode() + + # 如果是模型根节点，从模型列表中移除 + if item.parent().text(0) == "模型": + if nodePath in self.world.models: + self.world.models.remove(nodePath) + + # 从树形控件中移除 + parentItem = item.parent() + if parentItem: + parentItem.removeChild(item) + + print(f"成功删除节点: {nodePath.getName()}") + + # 清空属性面板和选择框 + self.world.property_panel.clearPropertyPanel() + self.world.selection.updateSelection(None) + + except Exception as e: + print(f"删除节点失败: {str(e)}") + + def updateSceneTree(self): + """更新场景树显示 - 实际实现""" + if not self.treeWidget: + return + + print("\n=== 更新场景树 ===") + self.treeWidget.clear() + + # 创建场景根节点 + sceneRoot = QTreeWidgetItem(self.treeWidget, ['场景']) + + # 添加相机节点 + cameraItem = QTreeWidgetItem(sceneRoot, ['相机']) + cameraItem.setData(0, Qt.UserRole, self.world.cam) + print("添加相机节点") + + # 添加模型节点组 + modelsItem = QTreeWidgetItem(sceneRoot, ['模型']) + print(f"模型列表中的模型数量: {len(self.world.models)}") + + # 添加GUI元素节点组 + guiItem = QTreeWidgetItem(sceneRoot, ['GUI元素']) + print(f"GUI元素数量: {len(self.world.gui_elements)}") + + # 递归添加节点及其子节点 + def addNodeToTree(node, parentItem): + print(f"\n处理节点: {node.getName()}") + # 创建节点项 + nodeItem = QTreeWidgetItem(parentItem, [node.getName()]) + nodeItem.setData(0, Qt.UserRole, node) + print(f"添加节点: {node.getName()}") + + # 递归处理所有子节点 + for child in node.getChildren(): + # 检查是否是有效的模型节点 + if (isinstance(child.node(), GeomNode) or + child.hasTag("file") or + child.getName() == "RootNode" or + isinstance(child.node(), ModelRoot)): + print(f"处理子节点: {child.getName()}") + addNodeToTree(child, nodeItem) + else: + print(f"跳过节点: {child.getName()}") + + # 添加所有模型及其子节点 + for model in self.world.models: + print(f"\n处理根模型: {model.getName()}") + addNodeToTree(model, modelsItem) + + # 添加所有GUI元素 + for gui_element in self.world.gui_elements: + gui_type = gui_element.getTag("gui_type") if hasattr(gui_element, 'getTag') else "unknown" + gui_text = gui_element.getTag("gui_text") if hasattr(gui_element, 'getTag') else "GUI元素" + + display_name = f"{gui_type}: {gui_text}" + guiElementItem = QTreeWidgetItem(guiItem, [display_name]) + guiElementItem.setData(0, Qt.UserRole, gui_element) + print(f"添加GUI元素: {display_name}") + + # 添加地板节点 + if hasattr(self.world, 'ground'): + groundItem = QTreeWidgetItem(sceneRoot, ['地板']) + groundItem.setData(0, Qt.UserRole, self.world.ground) + print("添加地板节点") + + # 展开所有节点 + self.treeWidget.expandAll() + print("=== 场景树更新完成 ===\n") + + def findTreeItem(self, node, parentItem): + """在树形控件中查找指定的节点项""" + for i in range(parentItem.childCount()): + item = parentItem.child(i) + itemNode = item.data(0, Qt.UserRole) + if itemNode == node: + return item + # 递归查找子项 + if item.childCount() > 0: + found = self.findTreeItem(node, item) + if found: + return found + return None \ No newline at end of file diff --git a/ui/main_window.py b/ui/main_window.py new file mode 100644 index 00000000..472a2261 --- /dev/null +++ b/ui/main_window.py @@ -0,0 +1,258 @@ +""" +主窗口设置模块 + +负责主窗口的界面构建和事件绑定： +- 菜单栏、工具栏创建 +- 停靠窗口设置 +- 事件连接和信号处理 +""" + +import sys +from PyQt5.QtWidgets import (QApplication, QMainWindow, QMenuBar, QMenu, QAction, + QDockWidget, QTreeWidget, QListWidget, QWidget, QVBoxLayout, QTreeWidgetItem, + QLabel, QLineEdit, QFormLayout, QDoubleSpinBox, QScrollArea, + QFileSystemModel, QButtonGroup, QToolButton) +from PyQt5.QtCore import Qt, QDir +from ui.widgets import CustomPanda3DWidget, CustomFileView, CustomTreeWidget + + +class MainWindow(QMainWindow): + """主窗口类""" + + def __init__(self, world): + super().__init__() + self.world = world + self.setupWindow() + self.setupMenus() + self.setupDockWindows() + self.setupToolbar() + self.connectEvents() + + def setupWindow(self): + """设置窗口基本属性""" + self.setGeometry(50, 50, 1920, 1080) + self.setWindowTitle("引擎编辑器") + + # 使用自定义的 Panda3D 部件作为中央部件 + self.pandaWidget = CustomPanda3DWidget(self.world) + self.setCentralWidget(self.pandaWidget) + + def setupMenus(self): + """创建菜单栏""" + menubar = self.menuBar() + + # 文件菜单 + self.fileMenu = menubar.addMenu('文件') + self.newAction = self.fileMenu.addAction('新建') + self.openAction = self.fileMenu.addAction('打开') + self.saveAction = self.fileMenu.addAction('保存') + self.buildAction = self.fileMenu.addAction('打包') + self.fileMenu.addSeparator() + self.exitAction = self.fileMenu.addAction('退出') + + # 编辑菜单 + self.editMenu = menubar.addMenu('编辑') + self.undoAction = self.editMenu.addAction('撤销') + self.redoAction = self.editMenu.addAction('重做') + self.editMenu.addSeparator() + self.cutAction = self.editMenu.addAction('剪切') + self.copyAction = self.editMenu.addAction('复制') + self.pasteAction = self.editMenu.addAction('粘贴') + + # 视图菜单 + self.viewMenu = menubar.addMenu('视图') + self.viewPerspectiveAction = self.viewMenu.addAction('透视图') + self.viewTopAction = self.viewMenu.addAction('俯视图') + self.viewFrontAction = self.viewMenu.addAction('前视图') + self.viewMenu.addSeparator() + self.viewGridAction = self.viewMenu.addAction('显示网格') + + # 工具菜单 + self.toolsMenu = menubar.addMenu('工具') + self.selectAction = self.toolsMenu.addAction('选择工具') + self.moveAction = self.toolsMenu.addAction('移动工具') + self.rotateAction = self.toolsMenu.addAction('旋转工具') + self.scaleAction = self.toolsMenu.addAction('缩放工具') + + # GUI菜单 + self.guiMenu = menubar.addMenu('GUI') + self.guiEditModeAction = self.guiMenu.addAction('进入GUI编辑模式') + self.guiMenu.addSeparator() + self.createButtonAction = self.guiMenu.addAction('创建按钮') + self.createLabelAction = self.guiMenu.addAction('创建标签') + self.createEntryAction = self.guiMenu.addAction('创建输入框') + self.guiMenu.addSeparator() + self.create3DTextAction = self.guiMenu.addAction('创建3D文本') + self.createVirtualScreenAction = self.guiMenu.addAction('创建虚拟屏幕') + + # 帮助菜单 + self.helpMenu = menubar.addMenu('帮助') + self.aboutAction = self.helpMenu.addAction('关于') + + def setupDockWindows(self): + """创建停靠窗口""" + # 创建左侧停靠窗口（层级窗口） + self.leftDock = QDockWidget("层级", self) + self.leftDock.setAllowedAreas(Qt.LeftDockWidgetArea | Qt.RightDockWidgetArea) + self.treeWidget = CustomTreeWidget(self.world) + self.treeWidget.setHeaderLabel("场景") + self.world.setTreeWidget(self.treeWidget) # 设置树形控件引用 + self.leftDock.setWidget(self.treeWidget) + self.leftDock.setMinimumWidth(300) + self.addDockWidget(Qt.LeftDockWidgetArea, self.leftDock) + + # 创建右侧停靠窗口（属性窗口） + self.rightDock = QDockWidget("属性", self) + self.rightDock.setAllowedAreas(Qt.LeftDockWidgetArea | Qt.RightDockWidgetArea) + + # 创建属性面板的主容器和布局 + self.propertyContainer = QWidget() + self.propertyContainer.setObjectName("PropertyContainer") + self.propertyLayout = QFormLayout(self.propertyContainer) + + # 添加初始提示信息 + tipLabel = QLabel("") + tipLabel.setStyleSheet("color: gray;") # 使用灰色字体 + self.propertyLayout.addRow(tipLabel) + + # 创建滚动区域并设置属性 + self.scrollArea = QScrollArea() + self.scrollArea.setWidgetResizable(True) + self.scrollArea.setWidget(self.propertyContainer) + + # 设置滚动区域为停靠窗口的主部件 + self.rightDock.setWidget(self.scrollArea) + self.rightDock.setMinimumWidth(300) + self.addDockWidget(Qt.RightDockWidgetArea, self.rightDock) + + # 设置属性面板到世界对象 + self.world.setPropertyLayout(self.propertyLayout) + + # 创建底部停靠窗口（资源窗口） + self.bottomDock = QDockWidget("资源", self) + self.bottomDock.setAllowedAreas(Qt.BottomDockWidgetArea) + + # 创建文件系统模型 + self.fileModel = QFileSystemModel() + self.fileModel.setRootPath(QDir.homePath()) # 设置为用户主目录 + + # 创建树形视图显示文件系统 + self.fileView = CustomFileView(self.world) + self.fileView.setModel(self.fileModel) + self.fileView.setRootIndex(self.fileModel.index(QDir.homePath())) # 设置为用户主目录索引 + + # 设置列宽 + self.fileView.setColumnWidth(0, 250) # 名称列 + self.fileView.setColumnWidth(1, 100) # 大小列 + self.fileView.setColumnWidth(2, 100) # 类型列 + self.fileView.setColumnWidth(3, 150) # 修改日期列 + + # 设置视图属性 + self.fileView.setMinimumHeight(200) # 设置最小高度 + + self.bottomDock.setWidget(self.fileView) + self.addDockWidget(Qt.BottomDockWidgetArea, self.bottomDock) + + def setupToolbar(self): + """创建工具栏""" + self.toolbar = self.addToolBar('工具栏') + + # 创建工具按钮组 + self.toolGroup = QButtonGroup() + + # 选择工具 + self.selectTool = QToolButton() + self.selectTool.setText("选择") + self.selectTool.setCheckable(True) + self.toolGroup.addButton(self.selectTool) + self.toolbar.addWidget(self.selectTool) + + # 旋转工具 + self.rotateTool = QToolButton() + self.rotateTool.setText("旋转") + self.rotateTool.setCheckable(True) + self.toolGroup.addButton(self.rotateTool) + self.toolbar.addWidget(self.rotateTool) + + # 缩放工具 + self.scaleTool = QToolButton() + self.scaleTool.setText("缩放") + self.scaleTool.setCheckable(True) + self.toolGroup.addButton(self.scaleTool) + self.toolbar.addWidget(self.scaleTool) + + # 添加分隔符 + self.toolbar.addSeparator() + + # GUI创建工具 + self.createButtonTool = QToolButton() + self.createButtonTool.setText("创建按钮") + self.toolbar.addWidget(self.createButtonTool) + + self.createLabelTool = QToolButton() + self.createLabelTool.setText("创建标签") + self.toolbar.addWidget(self.createLabelTool) + + self.create3DTextTool = QToolButton() + self.create3DTextTool.setText("3D文本") + self.toolbar.addWidget(self.create3DTextTool) + + # 默认选择"选择"工具 + self.selectTool.setChecked(True) + self.world.setCurrentTool("选择") + + def connectEvents(self): + """连接事件信号""" + # 导入项目管理功能函数 + from main import createNewProject, saveProject, openProject, buildPackage + + # 连接文件菜单事件 + self.newAction.triggered.connect(lambda: createNewProject(self)) + self.openAction.triggered.connect(lambda: openProject(self)) + self.saveAction.triggered.connect(lambda: saveProject(self)) + self.buildAction.triggered.connect(lambda: buildPackage(self)) + self.exitAction.triggered.connect(QApplication.instance().quit) + + # 连接GUI编辑模式事件 + self.guiEditModeAction.triggered.connect(lambda: self.world.toggleGUIEditMode()) + + # 连接GUI创建按钮事件 + self.createButtonAction.triggered.connect(lambda: self.world.createGUIButton()) + self.createLabelAction.triggered.connect(lambda: self.world.createGUILabel()) + self.createEntryAction.triggered.connect(lambda: self.world.createGUIEntry()) + self.create3DTextAction.triggered.connect(lambda: self.world.createGUI3DText()) + self.createVirtualScreenAction.triggered.connect(lambda: self.world.createGUIVirtualScreen()) + + # 连接工具栏GUI创建按钮事件 + self.createButtonTool.clicked.connect(lambda: self.world.createGUIButton()) + self.createLabelTool.clicked.connect(lambda: self.world.createGUILabel()) + self.create3DTextTool.clicked.connect(lambda: self.world.createGUI3DText()) + + # 连接树节点点击信号 + self.treeWidget.itemClicked.connect(self.world.onTreeItemClicked) + print("已连接点击信号") + + # 连接工具切换信号 + self.toolGroup.buttonClicked.connect(self.onToolChanged) + + def onToolChanged(self, button): + """工具切换事件处理""" + if button.isChecked(): + tool_name = button.text() + self.world.setCurrentTool(tool_name) + print(f"工具栏: 选择了 {tool_name} 工具") + else: + self.world.setCurrentTool(None) + print("工具栏: 取消选择工具") + + +def setup_main_window(world): + """设置主窗口的便利函数""" + app = QApplication.instance() + if app is None: + app = QApplication(sys.argv) + + main_window = MainWindow(world) + main_window.show() + + return app, main_window \ No newline at end of file diff --git a/ui/property_panel.py b/ui/property_panel.py new file mode 100644 index 00000000..415534e0 --- /dev/null +++ b/ui/property_panel.py @@ -0,0 +1,285 @@ +from PyQt5.QtWidgets import (QLabel, QLineEdit, QDoubleSpinBox, QPushButton, + QTreeWidget, QTreeWidgetItem, QMenu) +from PyQt5.QtCore import Qt + + +class PropertyPanelManager: + """属性面板管理器""" + + def __init__(self, world): + """初始化属性面板管理器""" + self.world = world + self._propertyLayout = None + + def setPropertyLayout(self, layout): + """设置属性面板布局引用""" + print("开始设置属性布局") + print(f"布局类型: {type(layout)}") + + # 保存布局引用 + self._propertyLayout = layout + + # 确保布局有父部件 + if not layout.parent(): + print("布局没有父部件，创建新的容器") + from PyQt5.QtWidgets import QWidget + container = QWidget() + container.setObjectName("PropertyContainer") + container.setLayout(layout) + + print(f"布局父部件: {self._propertyLayout.parent().objectName() if self._propertyLayout.parent() else 'None'}") + print(f"布局项目数: {self._propertyLayout.count()}") + + return True + + def clearPropertyPanel(self): + """清空属性面板""" + if self._propertyLayout: + while self._propertyLayout.count(): + item = self._propertyLayout.takeAt(0) + if item.widget(): + item.widget().deleteLater() + + def updatePropertyPanel(self, item): + """更新属性面板显示""" + if not self._propertyLayout or not self._propertyLayout.parent(): + print("属性布局未设置或没有父部件！") + return + + self.clearPropertyPanel() + + itemText = item.text(0) + + # 如果点击的是场景根节点，显示提示信息 + if itemText == "场景": + tipLabel = QLabel("") + tipLabel.setStyleSheet("color: gray;") + self._propertyLayout.addRow(tipLabel) + return + + # 创建通用属性 + nameLabel = QLabel("名称:") + nameEdit = QLineEdit(itemText) + self._propertyLayout.addRow(nameLabel, nameEdit) + + # 获取节点对象 + model = item.data(0, Qt.UserRole) + + # 检查是否是GUI元素 + if model and hasattr(model, 'getTag') and model.getTag("gui_type"): + self.updateGUIPropertyPanel(model) + # 如果找到模型，显示其属性 + elif model: + self._updateModelPropertyPanel(model) + + # 强制更新布局 + if self._propertyLayout: + self._propertyLayout.update() + propertyWidget = self._propertyLayout.parentWidget() + if propertyWidget: + propertyWidget.update() + + def _updateModelPropertyPanel(self, model): + """更新模型属性面板""" + # 获取父节点 + parent = model.getParent() + + # 位置属性（相对于父节点） + relativePos = model.getPos(parent) if parent else model.getPos() + + xPos = QDoubleSpinBox() + xPos.setRange(-1000, 1000) + xPos.setValue(relativePos.getX()) + xPos.valueChanged.connect(lambda v: model.setX(parent, v) if parent else model.setX(v)) + self._propertyLayout.addRow("相对位置 X:", xPos) + + yPos = QDoubleSpinBox() + yPos.setRange(-1000, 1000) + yPos.setValue(relativePos.getY()) + yPos.valueChanged.connect(lambda v: model.setY(parent, v) if parent else model.setY(v)) + self._propertyLayout.addRow("相对位置 Y:", yPos) + + zPos = QDoubleSpinBox() + zPos.setRange(-1000, 1000) + zPos.setValue(relativePos.getZ()) + zPos.valueChanged.connect(lambda v: model.setZ(parent, v) if parent else model.setZ(v)) + self._propertyLayout.addRow("相对位置 Z:", zPos) + + # 世界位置（只读） + worldPos = model.getPos(self.world.render) + worldXPos = QDoubleSpinBox() + worldXPos.setRange(-1000, 1000) + worldXPos.setValue(worldPos.getX()) + worldXPos.setReadOnly(True) + self._propertyLayout.addRow("世界位置 X:", worldXPos) + + worldYPos = QDoubleSpinBox() + worldYPos.setRange(-1000, 1000) + worldYPos.setValue(worldPos.getY()) + worldYPos.setReadOnly(True) + self._propertyLayout.addRow("世界位置 Y:", worldYPos) + + worldZPos = QDoubleSpinBox() + worldZPos.setRange(-1000, 1000) + worldZPos.setValue(worldPos.getZ()) + worldZPos.setReadOnly(True) + self._propertyLayout.addRow("世界位置 Z:", worldZPos) + + # 旋转属性 + hRot = QDoubleSpinBox() + hRot.setRange(-180, 180) + hRot.setValue(model.getH()) + hRot.valueChanged.connect(lambda v: model.setH(v)) + self._propertyLayout.addRow("旋转 H:", hRot) + + pRot = QDoubleSpinBox() + pRot.setRange(-180, 180) + pRot.setValue(model.getP()) + pRot.valueChanged.connect(lambda v: model.setP(v)) + self._propertyLayout.addRow("旋转 P:", pRot) + + rRot = QDoubleSpinBox() + rRot.setRange(-180, 180) + rRot.setValue(model.getR()) + rRot.valueChanged.connect(lambda v: model.setR(v)) + self._propertyLayout.addRow("旋转 R:", rRot) + + # 缩放属性 + xScale = QDoubleSpinBox() + xScale.setRange(0.01, 100) + xScale.setSingleStep(0.1) + xScale.setValue(model.getScale().getX()) + xScale.valueChanged.connect(lambda v: model.setScale(v, model.getScale().getY(), model.getScale().getZ())) + self._propertyLayout.addRow("缩放 X:", xScale) + + yScale = QDoubleSpinBox() + yScale.setRange(0.01, 100) + yScale.setSingleStep(0.1) + yScale.setValue(model.getScale().getY()) + yScale.valueChanged.connect(lambda v: model.setScale(model.getScale().getX(), v, model.getScale().getZ())) + self._propertyLayout.addRow("缩放 Y:", yScale) + + zScale = QDoubleSpinBox() + zScale.setRange(0.01, 100) + zScale.setSingleStep(0.1) + zScale.setValue(model.getScale().getZ()) + zScale.valueChanged.connect(lambda v: model.setScale(model.getScale().getX(), model.getScale().getY(), v)) + self._propertyLayout.addRow("缩放 Z:", zScale) + + def updateGUIPropertyPanel(self, gui_element): + """更新GUI元素属性面板""" + gui_type = gui_element.getTag("gui_type") + gui_text = gui_element.getTag("gui_text") + + # GUI类型显示 + typeLabel = QLabel("GUI类型:") + typeValue = QLabel(gui_type) + typeValue.setStyleSheet("color: #00AAFF; font-weight: bold;") + self._propertyLayout.addRow(typeLabel, typeValue) + + # 文本属性（如果适用） + if gui_type in ["button", "label", "entry", "3d_text", "virtual_screen"]: + textLabel = QLabel("文本:") + textEdit = QLineEdit(gui_text or "") + + # 创建一个更新函数来处理文本变化 + def updateText(text): + success = self.world.gui_manager.editGUIElement(gui_element, "text", text) + if success: + # 更新场景树显示的名称 + self.world.scene_manager.updateSceneTree() + + textEdit.textChanged.connect(updateText) + self._propertyLayout.addRow(textLabel, textEdit) + + # 位置属性 + if hasattr(gui_element, 'getPos'): + pos = gui_element.getPos() + + # 根据GUI类型决定位置编辑方式 + if gui_type in ["button", "label", "entry"]: + # 2D GUI组件使用屏幕坐标 + logical_x = pos.getX() / 0.1 # 反向转换为逻辑坐标 + logical_z = pos.getZ() / 0.1 + + xPos = QDoubleSpinBox() + xPos.setRange(-50, 50) + xPos.setValue(logical_x) + xPos.valueChanged.connect(lambda v: self.world.gui_manager.editGUI2DPosition(gui_element, "x", v)) + self._propertyLayout.addRow("屏幕位置 X:", xPos) + + zPos = QDoubleSpinBox() + zPos.setRange(-50, 50) + zPos.setValue(logical_z) + zPos.valueChanged.connect(lambda v: self.world.gui_manager.editGUI2DPosition(gui_element, "z", v)) + self._propertyLayout.addRow("屏幕位置 Z:", zPos) + + # 显示实际屏幕坐标（只读） + actualXLabel = QLabel(f"{pos.getX():.3f}") + actualXLabel.setStyleSheet("color: gray; font-size: 10px;") + self._propertyLayout.addRow("实际屏幕 X:", actualXLabel) + + actualZLabel = QLabel(f"{pos.getZ():.3f}") + actualZLabel.setStyleSheet("color: gray; font-size: 10px;") + self._propertyLayout.addRow("实际屏幕 Z:", actualZLabel) + + else: + # 3D GUI组件使用世界坐标 + xPos = QDoubleSpinBox() + xPos.setRange(-1000, 1000) + xPos.setValue(pos.getX()) + xPos.valueChanged.connect(lambda v: self.world.gui_manager.editGUIElement(gui_element, "position", [v, pos.getY(), pos.getZ()])) + self._propertyLayout.addRow("位置 X:", xPos) + + yPos = QDoubleSpinBox() + yPos.setRange(-1000, 1000) + yPos.setValue(pos.getY()) + yPos.valueChanged.connect(lambda v: self.world.gui_manager.editGUIElement(gui_element, "position", [pos.getX(), v, pos.getZ()])) + self._propertyLayout.addRow("位置 Y:", yPos) + + zPos = QDoubleSpinBox() + zPos.setRange(-1000, 1000) + zPos.setValue(pos.getZ()) + zPos.valueChanged.connect(lambda v: self.world.gui_manager.editGUIElement(gui_element, "position", [pos.getX(), pos.getY(), v])) + self._propertyLayout.addRow("位置 Z:", zPos) + + # 缩放属性 + if hasattr(gui_element, 'getScale'): + scale = gui_element.getScale() + + scaleSpinBox = QDoubleSpinBox() + scaleSpinBox.setRange(0.01, 10) + scaleSpinBox.setSingleStep(0.1) + scaleSpinBox.setValue(scale.getX()) + scaleSpinBox.valueChanged.connect(lambda v: self.world.gui_manager.editGUIElement(gui_element, "scale", v)) + self._propertyLayout.addRow("缩放:", scaleSpinBox) + + # 颜色属性（针对2D GUI） + if gui_type in ["button", "label"]: + colorButton = QPushButton("选择颜色") + colorButton.clicked.connect(lambda: self.world.gui_manager.selectGUIColor(gui_element)) + self._propertyLayout.addRow("背景颜色:", colorButton) + + # 3D特有属性 + if gui_type in ["3d_text", "virtual_screen"]: + # 旋转属性 + if hasattr(gui_element, 'getHpr'): + hpr = gui_element.getHpr() + + hRot = QDoubleSpinBox() + hRot.setRange(-180, 180) + hRot.setValue(hpr.getX()) + hRot.valueChanged.connect(lambda v: gui_element.setH(v)) + self._propertyLayout.addRow("旋转 H:", hRot) + + pRot = QDoubleSpinBox() + pRot.setRange(-180, 180) + pRot.setValue(hpr.getY()) + pRot.valueChanged.connect(lambda v: gui_element.setP(v)) + self._propertyLayout.addRow("旋转 P:", pRot) + + rRot = QDoubleSpinBox() + rRot.setRange(-180, 180) + rRot.setValue(hpr.getZ()) + rRot.valueChanged.connect(lambda v: gui_element.setR(v)) + self._propertyLayout.addRow("旋转 R:", rRot) \ No newline at end of file diff --git a/ui/widgets.py b/ui/widgets.py new file mode 100644 index 00000000..015af9d7 --- /dev/null +++ b/ui/widgets.py @@ -0,0 +1,394 @@ +""" +自定义Qt部件模块 + +包含所有自定义的Qt界面组件： +- NewProjectDialog: 新建项目对话框 +- CustomPanda3DWidget: 自定义Panda3D显示部件 +- CustomFileView: 自定义文件浏览器 +- CustomTreeWidget: 自定义场景树部件 +""" + +import os +import re +from PyQt5.QtWidgets import (QDialog, QVBoxLayout, QGroupBox, QHBoxLayout, + QLineEdit, QPushButton, QLabel, QDialogButtonBox, + QTreeView, QTreeWidget, QTreeWidgetItem, QWidget, + QFileDialog, QMessageBox) +from PyQt5.QtCore import Qt, QUrl +from PyQt5.QtGui import QDrag, QPainter, QPixmap +from PyQt5.sip import wrapinstance +from QPanda3D.QPanda3DWidget import QPanda3DWidget + + +class NewProjectDialog(QDialog): + """新建项目对话框""" + + def __init__(self, parent=None): + super().__init__(parent) + self.setWindowTitle("新建项目") + self.setMinimumWidth(500) + + # 创建布局 + layout = QVBoxLayout(self) + + # 创建路径选择部分 + pathGroup = QGroupBox("项目路径") + pathLayout = QHBoxLayout() + self.pathEdit = QLineEdit() + self.pathEdit.setReadOnly(True) + browseButton = QPushButton("浏览...") + browseButton.clicked.connect(self.browsePath) + pathLayout.addWidget(self.pathEdit) + pathLayout.addWidget(browseButton) + pathGroup.setLayout(pathLayout) + layout.addWidget(pathGroup) + + # 创建项目名称部分 + nameGroup = QGroupBox("项目名称") + nameLayout = QVBoxLayout() + self.nameEdit = QLineEdit() + self.nameEdit.setText("新项目") + self.nameEdit.selectAll() + nameLayout.addWidget(self.nameEdit) + # 添加提示标签 + self.tipLabel = QLabel("项目名称只能包含字母、数字、下划线、中划线和中文") + self.tipLabel.setStyleSheet("color: gray;") + nameLayout.addWidget(self.tipLabel) + nameGroup.setLayout(nameLayout) + layout.addWidget(nameGroup) + + # 添加按钮 + buttonBox = QDialogButtonBox( + QDialogButtonBox.Ok | QDialogButtonBox.Cancel + ) + buttonBox.accepted.connect(self.validate) + buttonBox.rejected.connect(self.reject) + layout.addWidget(buttonBox) + + # 存储结果 + self.projectPath = "" + self.projectName = "" + + def browsePath(self): + """浏览选择项目路径""" + path = QFileDialog.getExistingDirectory(self, "选择项目路径") + if path: + self.pathEdit.setText(path) + + def validate(self): + """验证输入并关闭对话框""" + # 获取并验证路径 + self.projectPath = self.pathEdit.text() + if not self.projectPath: + QMessageBox.warning(self, "错误", "请选择项目路径!") + return + + # 获取并验证项目名称 + self.projectName = self.nameEdit.text().strip() + if not self.projectName: + QMessageBox.warning(self, "错误", "请输入项目名称!") + return + + # 验证项目名称格式 + if not re.match(r'^[a-zA-Z0-9_\-\u4e00-\u9fa5]+$', self.projectName): + QMessageBox.warning(self, "错误", + "项目名称只能包含字母、数字、下划线、中划线和中文!") + return + + # 检查项目是否已存在 + full_path = os.path.join(self.projectPath, self.projectName) + if os.path.exists(full_path): + QMessageBox.warning(self, "错误", "项目已存在!") + return + + self.accept() + + +class CustomPanda3DWidget(QPanda3DWidget): + """自定义Panda3D显示部件""" + + def __init__(self, world, parent=None): + if parent is None: + parent = wrapinstance(0, QWidget) + super().__init__(world, parent) + self.world = world + self.setFocusPolicy(Qt.StrongFocus) # 允许接收键盘焦点 + self.setAcceptDrops(True) # 允许接收拖放 + self.setMouseTracking(True) # 启用鼠标追踪 + + # 让world引用这个widget，以便获取准确的尺寸 + if hasattr(world, 'setQtWidget'): + world.setQtWidget(self) + + def getActualSize(self): + """获取Qt部件的实际渲染尺寸""" + return (self.width(), self.height()) + + def dragEnterEvent(self, event): + """处理拖拽进入事件""" + # 检查是否是文件拖拽 + if event.mimeData().hasUrls(): + # 检查是否包含支持的模型文件 + for url in event.mimeData().urls(): + filepath = url.toLocalFile() + if filepath.lower().endswith(('.egg', '.bam', '.obj', '.fbx', '.gltf', '.glb')): + event.acceptProposedAction() + return + event.ignore() + + def dragMoveEvent(self, event): + """处理拖拽移动事件""" + if event.mimeData().hasUrls(): + event.acceptProposedAction() + else: + event.ignore() + + def dropEvent(self, event): + """处理拖放事件""" + if event.mimeData().hasUrls(): + for url in event.mimeData().urls(): + filepath = url.toLocalFile() + if filepath.lower().endswith(('.egg', '.bam', '.obj', '.fbx', '.gltf', '.glb')): + self.world.importModel(filepath) + event.acceptProposedAction() + else: + event.ignore() + + def wheelEvent(self, event): + """处理滚轮事件""" + if event.angleDelta().y() > 0: + # 滚轮向前滚动 + self.world.wheelForward() + else: + # 滚轮向后滚动 + self.world.wheelBackward() + event.accept() + + def mousePressEvent(self, event): + """处理 Qt 鼠标按下事件""" + if event.button() == Qt.LeftButton: + self.world.mousePressEventLeft({ + 'x': event.x(), + 'y': event.y() + }) + elif event.button() == Qt.RightButton: + self.world.mousePressEventRight({ + 'x': event.x(), + 'y': event.y() + }) + elif event.button() == Qt.MiddleButton: # 添加滑轮按下事件处理 + self.world.mousePressEventMiddle({ + 'x': event.x(), + 'y': event.y() + }) + event.accept() + + def mouseReleaseEvent(self, event): + """处理 Qt 鼠标释放事件""" + if event.button() == Qt.LeftButton: + self.world.mouseReleaseEventLeft({ + 'x': event.x(), + 'y': event.y() + }) + elif event.button() == Qt.RightButton: + self.world.mouseReleaseEventRight({ + 'x': event.x(), + 'y': event.y() + }) + elif event.button() == Qt.MiddleButton: # 添加滑轮释放事件处理 + self.world.mouseReleaseEventMiddle({ + 'x': event.x(), + 'y': event.y() + }) + event.accept() + + def mouseMoveEvent(self, event): + """处理 Qt 鼠标移动事件""" + self.world.mouseMoveEvent({ + 'x': event.x(), + 'y': event.y() + }) + event.accept() + + +class CustomFileView(QTreeView): + """自定义文件浏览器""" + + def __init__(self, world, parent=None): + if parent is None: + parent = wrapinstance(0, QWidget) + super().__init__(parent) + self.world = world + self.setDragEnabled(True) # 启用拖拽 + self.setSelectionMode(QTreeView.ExtendedSelection) # 允许多选 + self.setDragDropMode(QTreeView.DragOnly) # 只允许拖出，不允许拖入 + + def startDrag(self, supportedActions): + """开始拖拽操作""" + # 获取选中的文件 + indexes = self.selectedIndexes() + if not indexes: + return + + # 只处理文件名列 + indexes = [idx for idx in indexes if idx.column() == 0] + + # 创建 MIME 数据 + mimeData = self.model().mimeData(indexes) + + # 检查是否包含支持的模型文件 + urls = [] + for index in indexes: + filepath = self.model().filePath(index) + if filepath.lower().endswith(('.egg', '.bam', '.obj', '.fbx', '.gltf', '.glb')): + urls.append(QUrl.fromLocalFile(filepath)) + + if not urls: + return + + # 设置 URL 列表 + mimeData.setUrls(urls) + + # 创建拖拽对象 + drag = QDrag(self) + drag.setMimeData(mimeData) + + # 设置拖拽图标（可选） + pixmap = QPixmap(32, 32) + pixmap.fill(Qt.transparent) + painter = QPainter(pixmap) + painter.drawText(pixmap.rect(), Qt.AlignCenter, str(len(urls))) + painter.end() + drag.setPixmap(pixmap) + + # 执行拖拽 + drag.exec_(supportedActions) + + def mouseDoubleClickEvent(self, event): + """处理双击事件""" + index = self.indexAt(event.pos()) + if index.isValid(): + model = self.model() + filepath = model.filePath(index) + + # 检查是否是模型文件 + if filepath.lower().endswith(('.egg', '.bam', '.obj', '.fbx', '.gltf', '.glb')): + self.world.importModel(filepath) + else: + print("不支持的文件类型") + super().mouseDoubleClickEvent(event) + + +class CustomTreeWidget(QTreeWidget): + """自定义场景树部件""" + + def __init__(self, world, parent=None): + if parent is None: + parent = wrapinstance(0, QWidget) + super().__init__(parent) + self.world = world + self.setDragEnabled(True) + self.setAcceptDrops(True) + self.setDragDropMode(QTreeWidget.InternalMove) + + def dropEvent(self, event): + """处理拖放事件""" + # 获取拖动的项和目标项 + dragged_item = self.currentItem() + target_item = self.itemAt(event.pos()) + + if not dragged_item or not target_item: + event.ignore() + return + + # 获取节点引用 + dragged_node = dragged_item.data(0, Qt.UserRole) + + # 如果目标是模型根节点，使用 render 作为新父节点 + if target_item.text(0) == "模型": + target_node = self.world.render + else: + target_node = target_item.data(0, Qt.UserRole) + + if not dragged_node or not target_node: + event.ignore() + return + + # 检查是否是有效的父子关系 + if self.isValidParentChild(dragged_item, target_item): + # 保存当前的世界坐标 + world_pos = dragged_node.getPos(self.world.render) + + # 更新场景图中的父子关系 + dragged_node.wrtReparentTo(target_node) + + # 接受拖放事件，更新树形控件 + super().dropEvent(event) + + # 更新属性面板 + self.world.updatePropertyPanel(dragged_item) + else: + event.ignore() + + def isValidParentChild(self, dragged_item, target_item): + """检查是否是有效的父子关系""" + # 不能拖放到自己上 + if dragged_item == target_item: + return False + + # 不能拖放到自己的子节点上 + parent = target_item + while parent: + if parent == dragged_item: + return False + parent = parent.parent() + + # 检查目标项 + if target_item.text(0) == "场景": + return False # 不能拖放到场景根节点 + + # 允许拖放到模型根节点或其他模型节点 + if target_item.text(0) == "模型": + return True + + # 检查目标项的父节点 + target_parent = target_item.parent() + if not target_parent: + return False + + # 允许在模型节点下的任何位置调整父子关系 + while target_parent: + if target_parent.text(0) == "模型": + return True + target_parent = target_parent.parent() + + return False + + def dragEnterEvent(self, event): + """处理拖入事件""" + if event.source() == self: + event.accept() + else: + event.ignore() + + def dragMoveEvent(self, event): + """处理拖动事件""" + if event.source() == self: + event.accept() + else: + event.ignore() + + def keyPressEvent(self, event): + """处理键盘按键事件""" + if event.key() == Qt.Key_Delete: + currentItem = self.currentItem() + if currentItem and currentItem.parent(): + # 检查是否是模型节点或其子节点 + if self.world.isModelOrChild(currentItem): + nodePath = currentItem.data(0, Qt.UserRole) + if nodePath: + print("正在删除节点...") + self.world.deleteNode(nodePath, currentItem) + print("删除完成") + else: + super().keyPressEvent(event) \ No newline at end of file