forked from Rowland/EG
470 lines
19 KiB
Python
470 lines
19 KiB
Python
from PIL.ImageChops import lighter
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from PyQt5.QtGui import QFont
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from PyQt5.QtWidgets import QTreeWidget, QTreeWidgetItem, QMenu, QStyle
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from PyQt5.QtCore import Qt
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from PyQt5.sip import delete
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from panda3d.core import GeomNode, ModelRoot
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class InterfaceManager:
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"""界面管理器 - 处理树形控件和UI交互"""
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def __init__(self, world):
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"""初始化界面管理器"""
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self.world = world
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self.treeWidget = None
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self._expanded_paths = set()
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def setTreeWidget(self, treeWidget):
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"""设置树形控件引用并更新场景树"""
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self.treeWidget = treeWidget
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# 添加右键菜单
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# self.treeWidget.setContextMenuPolicy(Qt.CustomContextMenu)
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# self.treeWidget.customContextMenuRequested.connect(self.showTreeContextMenu)
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# 更新场景树
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self.world.scene_manager.updateSceneTree()
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def onTreeWidgetClicked(self, index):
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"""处理树形控件点击事件（包括空白区域）"""
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# 检查点击的是否是空白区域
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if not self.treeWidget.itemFromIndex(index): # 点击的是空白区域
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self.world.selection.updateSelection(None)
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self.world.property_panel.clearPropertyPanel()
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print("点击树形控件空白区域，清除选中状态")
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def onTreeCurrentItemChanged(self, current, previous):
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"""处理树形控件当前选中项改变事件"""
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# 当 current 为 None 时，表示点击了空白区域
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if current is None:
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self.world.selection.updateSelection(None)
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print("点击空白区域，清除选中状态")
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# 当 current 不为 None 时，表示选中了某个项目
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else:
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# 更新选择状态
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nodePath = current.data(0, Qt.UserRole)
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if nodePath:
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self.world.selected_np = nodePath
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self.world.selection.updateSelection(nodePath)
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self.world.property_panel.updatePropertyPanel(current)
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print(f"树形控件选中项改变: {current.text(0)}")
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def onTreeItemClicked(self, item, column):
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"""处理树形控件项目点击事件"""
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#print(f"树形控件点击事件触发，item: {item}, column: {column}")
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# 检查是否点击了空白区域
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# 当点击空白区域时，item可能是一个空的QTreeWidgetItem对象
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if not item or (item.text(0) == "" and item.data(0, Qt.UserRole) is None):
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self.world.selection.updateSelection(None)
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print("点击空白区域，清除选中状态")
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return
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self.world.property_panel.updatePropertyPanel(item)
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# 获取节点对象
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nodePath = item.data(0, Qt.UserRole)
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if nodePath:
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# 更新选择状态
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self.world.selected_np = nodePath
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self.world.selection.updateSelection(nodePath)
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print(f"树形控件点击: {item.text(0)}")
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else:
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# 如果没有节点对象，清除选择
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self.world.selection.updateSelection(None)
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self.world.property_panel.clearPropertyPanel()
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print("点击了无数据项，清除选中状态")
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# def showTreeContextMenu(self, position):
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# """显示树形控件的右键菜单"""
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# item = self.treeWidget.itemAt(position)
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# if not item:
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# return
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#
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# # 获取节点对象
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# nodePath = item.data(0, Qt.UserRole)
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# if not nodePath:
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# return
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#
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# # 创建菜单
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# menu = QMenu()
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#
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# # 检查是否是GUI元素
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# if hasattr(nodePath, 'getTag') and nodePath.getTag("gui_type"):
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# # GUI元素菜单
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# editAction = menu.addAction("编辑")
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# editAction.triggered.connect(lambda: self.world.gui_manager.editGUIElementDialog(nodePath))
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#
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# deleteAction = menu.addAction("删除GUI元素")
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# deleteAction.triggered.connect(lambda: self.world.gui_manager.deleteGUIElement(nodePath))
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#
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# duplicateAction = menu.addAction("复制")
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# duplicateAction.triggered.connect(lambda: self.world.gui_manager.duplicateGUIElement(nodePath))
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#
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# elif hasattr(nodePath,'getTag') and nodePath.getTag("element_type") == "cesium_tileset":
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# deleteAction = menu.addAction("删除 Cesium Tileset")
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# deleteAction.triggered.connect(lambda:self.deleteCesiumTileset(nodePath,item))
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#
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# else:
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# # 为模型节点或其子节点添加删除选项
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# parentItem = item.parent()
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# if parentItem:
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# if self.isModelOrChild(item):
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# deleteAction = menu.addAction("删除")
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# deleteAction.triggered.connect(lambda: self.deleteNode(nodePath, item))
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# else:
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# deleteAction = menu.addAction("删除")
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# deleteAction.triggered.connect(lambda: self.deleteNode(nodePath, item))
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#
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# # 显示菜单
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# menu.exec_(self.treeWidget.viewport().mapToGlobal(position))
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#
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# def deleteCesiumTileset(self, nodePath, item):
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# """删除 Cesium tileset"""
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# try:
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# # 从场景中移除
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# nodePath.removeNode()
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#
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# # 从 tilesets 列表中移除
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# if hasattr(self.world, 'scene_manager'):
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# tilesets_to_remove = []
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# for i, tileset_info in enumerate(self.world.scene_manager.tilesets):
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# if tileset_info['node'] == nodePath:
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# tilesets_to_remove.append(i)
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#
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# # 从后往前删除，避免索引问题
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# for i in reversed(tilesets_to_remove):
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# del self.world.scene_manager.tilesets[i]
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#
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# # 从树形控件中移除
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# parentItem = item.parent()
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# if parentItem:
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# parentItem.removeChild(item)
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#
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# print(f"成功删除 Cesium tileset: {nodePath.getName()}")
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#
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# # 清空属性面板和选择框
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# self.world.property_panel.clearPropertyPanel()
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# self.world.selection.updateSelection(None)
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#
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# # 更新场景树
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# self.updateSceneTree()
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#
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# except Exception as e:
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# print(f"删除 Cesium tileset 失败: {str(e)}")
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def isModelOrChild(self, item):
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"""检查是否是模型节点或其子节点"""
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while item and item.parent():
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if item.parent().text(0) == "模型":
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return True
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item = item.parent()
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return False
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def deleteNode(self, nodePath, item):
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"""删除节点"""
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try:
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# 如果是灯光节点，直接调用灯光删除方法
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if self.isLightNode(nodePath):
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self.deleteLightNode(nodePath, item)
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return
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item_data = item.data(0, Qt.UserRole + 1)
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if item_data == "terrain":
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if hasattr(self.world, 'terrain_manager') and self.world.terrain_manager.terrains:
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terrain_to_remove = None
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for terrain_info in self.world.terrain_manager.terrains:
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if terrain_info['node'] == nodePath:
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terrain_to_remove = terrain_info
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break
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if terrain_to_remove:
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self.world.terrain_manager.deleteTerrain(terrain_to_remove)
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print(f"成功删除地形节点：{nodePath.getName()}")
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# self.updateSceneTree()
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# self.world.property_panel.clearPropertyPanel()
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# self.world.selection.updateSelection(None)
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return
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# 先递归删除所有子节点中的灯光
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self._recursiveRemoveLights(nodePath)
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# 从场景中移除
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self.world.property_panel.removeActorForModel(nodePath)
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# 清除选择状态
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if hasattr(self.world, 'selection'):
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if self.world.selection.selectedNode == nodePath:
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self.world.selection.clearSelectionBox()
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self.world.selection.clearGizmo()
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self.world.selection.selectedNode = None
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self.world.selection.selectedObject = None
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# 强制删除节点及其所有子节点
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if not nodePath.isEmpty():
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# 先递归删除所有子节点
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children = list(nodePath.getChildren())
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for child in children:
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try:
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if not child.isEmpty():
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child.removeNode()
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except Exception as e:
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print(f"删除子节点失败: {str(e)}")
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# 再删除节点本身
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nodePath.removeNode()
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if hasattr(self.world, 'selection'):
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self.world.selection.checkAndClearIfTargetDeleted()
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if hasattr(self.world, 'models') and nodePath in self.world.models:
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self.world.models.remove(nodePath)
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# 从树形控件中移除
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parentItem = item.parent()
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if parentItem:
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parentItem.removeChild(item)
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print(f"成功删除节点: {nodePath.getName()}")
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# 清空属性面板和选择框
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self.world.property_panel.clearPropertyPanel()
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self.world.selection.updateSelection(None)
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except Exception as e:
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print(f"删除节点失败: {str(e)}")
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import traceback
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traceback.print_exc()
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def _cleanupAllLightsInSubtree(self,parentNode):
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try:
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if parentNode.isEmpty():
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return
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#收集所有子节点
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all_nodes = []
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def collect_all_nodes(node):
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if not node.isEmpty():
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all_nodes.append(node)
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for child in node.getChildren():
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collect_all_nodes(child)
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collect_all_nodes(parentNode)
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ligths_processed = 0
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for node in all_nodes:
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if self.isLightNode(node):
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if hasattr(node,'getPythonTag'):
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light_object = node.getPythonTag('rp_light_object')
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if light_object and hasattr(self.world,'render_pipeline'):
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try:
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self.world.render_pipeline.remove_light(light_object)
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print(f"✓ 从渲染管线移除灯光: {node.getName()}")
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except Exception as e:
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print(f"⚠ 从渲染管线移除灯光失败: {str(e)}")
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#从灯光列表中移除
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try:
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if node in self.world.Spotlight:
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self.world.Spotlight.remove(node)
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print(f"从Spotlight列表移除{node.getName()}")
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if node in self.world.Pointlight:
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self.world.Pointlight.remove(node)
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print(f"从pointlight列表移除{node.getName()}")
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except Exception as e:
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print(f"从灯列表移除失败{str(e)}")
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ligths_processed += 1
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if ligths_processed>0:
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print(f"清理{ligths_processed}个灯光节点")
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except Exception as e:
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print(f"清理节点树中的灯光失败{str(e)}")
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def updateSceneTree(self):
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"""更新场景树显示 - 实际实现"""
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if not self.treeWidget:
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return
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self._expanded_paths.clear()
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self._collect_expanded()
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print("\n=== 更新场景树 ===")
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self.treeWidget.clear()
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# 创建场景根节点
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sceneRoot = QTreeWidgetItem(self.treeWidget, ['场景'])
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sceneRoot.setData(0, Qt.UserRole, self.world.render)
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sceneRoot.setData(0, Qt.UserRole + 1, "SCENE_ROOT")
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font = QFont("Microsoft YaHei", 10, QFont.Light) # 假设您希望字体大小为10
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sceneRoot.setFont(0, font)
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# 添加相机节点
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cameraItem = QTreeWidgetItem(sceneRoot, ['相机'])
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cameraItem.setData(0, Qt.UserRole, self.world.cam)
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cameraItem.setData(0, Qt.UserRole + 1, "CAMERA_NODE")
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print("添加相机节点")
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BLACK_LIST = {'','**','temp','collision'}
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from panda3d.core import CollisionNode
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def should_skip(node):
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name = node.getName()
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return name in BLACK_LIST or name.startswith('__') or isinstance(node.node(),CollisionNode) or isinstance(node.node(),ModelRoot) or name==""
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def addNodeToTree(node,parentItem,force = False):
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if node.isEmpty():
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return
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if not force and should_skip(node):
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return
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nodeItem = QTreeWidgetItem(parentItem,[node.getName()])
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nodeItem.setData(0,Qt.UserRole,node)
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for child in node.getChildren():
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addNodeToTree(child,nodeItem,force = False)
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for model in self.world.models:
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if not model.isEmpty():
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addNodeToTree(model, sceneRoot,force=True)
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# 添加所有GUI元素
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for gui in self.world.gui_elements:
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# 检查是否是有效的GUI节点（具有getTag方法的NodePath）
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if hasattr(gui, 'getTag') and hasattr(gui, 'getName'):
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gui_type = gui.getTag("gui_type") or "unknown"
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gui_text = gui.getTag("text") or gui.getTag("gui_text") or "GUI元素"
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item = QTreeWidgetItem(sceneRoot, [f"{gui_type}: {gui_text}"])
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item.setData(0, Qt.UserRole, gui)
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else:
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# 跳过非GUI节点（如QDockWidget等Qt对象）
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continue
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# 添加地板节点
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if hasattr(self.world, 'ground') and self.world.ground:
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groundItem = QTreeWidgetItem(sceneRoot, ['地板'])
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groundItem.setData(0, Qt.UserRole, self.world.ground)
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groundItem.setData(0,Qt.UserRole + 1, "SCENE_NODE")
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ground_nodes = [
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('ground2','地板2'),
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('ground3','地板3'),
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('ground4','地板4'),
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('ground5','地板5'),
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('ground6','地板6')
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]
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for attr_name,display_name in ground_nodes:
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if hasattr(self.world,attr_name):
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ground_node = getattr(self.world,attr_name)
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if ground_node:
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extraGroundItem = QTreeWidgetItem(sceneRoot,[display_name])
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extraGroundItem.setData(0,Qt.UserRole,ground_node)
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extraGroundItem.setData(0,Qt.UserRole+1,"SCENE_NODE")
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#添加灯光节点
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for light in self.world.Spotlight:
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if light:
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addNodeToTree(light, sceneRoot, force=True)
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for light in self.world.Pointlight:
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if light:
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addNodeToTree(light, sceneRoot, force=True)
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# for light in self.world.Spotlight + self.world.Pointlight:
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# if not light.isEmpty:
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# print(f"33333333333333333333333333333{light}")
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# addNodeToTree(light, sceneRoot, force=True)
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#添加 Cesium tilesets
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if hasattr(self.world,'scene_manager') and hasattr(self.world.scene_manager,'tilesets'):
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for i , tileset_info in enumerate(self.world.scene_manager.tilesets):
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tileset_node = tileset_info['node']
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if not tileset_node.isEmpty():
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tileset_url = tileset_info['url']
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tileset_item = QTreeWidgetItem(sceneRoot,[f"Cesium Tileset {i}"])
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tileset_item.setData(0,Qt.UserRole,tileset_node)
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addNodeToTree(tileset_node,tileset_item,force=True)
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#添加地形节点
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if hasattr(self.world,'terrain_manager') and self.world.terrain_manager.terrains:
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for terrain_info in self.world.terrain_manager.terrains:
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terrain_node = terrain_info['node']
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terrain_name = terrain_info.get('name','未知地形')
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terrain_item = QTreeWidgetItem(sceneRoot,[f"地形:{terrain_name}"])
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terrain_item.setData(0,Qt.UserRole,terrain_node)
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terrain_item.setData(0,Qt.UserRole+1,"terrain") # 标记为地形节点
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addNodeToTree(terrain_node,terrain_item,force=True)
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# 展开所有节点
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#self.treeWidget.expandAll()
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self._restore_expanded()
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print("=== 场景树更新完成 ===\n")
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def findTreeItem(self, node, parentItem):
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"""在树形控件中查找指定的节点项"""
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for i in range(parentItem.childCount()):
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item = parentItem.child(i)
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itemNode = item.data(0, Qt.UserRole)
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if itemNode == node:
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return item
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# 递归查找子项
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if item.childCount() > 0:
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found = self.findTreeItem(node, item)
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if found:
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return found
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return None
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def _collect_expanded(self,item=None,prefix=""):
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if item is None:
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root = self.treeWidget.invisibleRootItem()
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for i in range(root.childCount()):
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self._collect_expanded(root.child(i),prefix)
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return
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path = f"{prefix}/{item.text(0)}"
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if item.isExpanded():
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self._expanded_paths.add(path)
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for i in range(item.childCount()):
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self._collect_expanded(item.child(i),path)
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def _restore_expanded(self,item=None,prefix=""):
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if item is None:
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root = self.treeWidget.invisibleRootItem()
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for i in range(root.childCount()):
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self._restore_expanded(root.child(i),prefix)
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return
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path = f"{prefix}/{item.text(0)}"
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if path in self._expanded_paths:
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item.setExpanded(True)
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for i in range(item.childCount()):
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self._restore_expanded(item.child(i),path)
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def syncVisibilityDownward(self):
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from collections import deque
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||
|
||
if not self.world.models:
|
||
return
|
||
q = deque()
|
||
|
||
for root in self.world.models:
|
||
q.append(root)
|
||
|
||
while q:
|
||
node = q.popleft()
|
||
|
||
visible = node.getPythonTag("visible")
|
||
if visible is None:
|
||
visible = True
|
||
if not visible:
|
||
stack = [node]
|
||
while stack:
|
||
cur = stack.pop()
|
||
cur.hide()
|
||
|
||
for child in cur.getChildren():
|
||
stack.append(child)
|
||
continue
|
||
node.show()
|
||
|
||
for child in node.getChildren():
|
||
q.append(child)
|