forked from Rowland/EG
769 lines
27 KiB
Python
769 lines
27 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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项目管理器 - 负责项目的生命周期管理
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处理项目创建、打开、保存、打包等功能
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"""
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import os
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import sys
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import json
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import re
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import datetime
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import subprocess
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import shutil
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from PyQt5.QtWidgets import (
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QDialog, QVBoxLayout, QHBoxLayout, QGroupBox, QLineEdit, QPushButton,
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QLabel, QDialogButtonBox, QFileDialog, QMessageBox, QMainWindow
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)
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from PyQt5.QtCore import Qt
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# 导入自定义对话框
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from ui.widgets import NewProjectDialog
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class ProjectManager:
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"""项目管理器 - 统一管理项目的生命周期"""
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def __init__(self, world):
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"""初始化项目管理器
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Args:
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world: 主程序world对象引用
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"""
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self.world = world
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self.current_project_path = None
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self.project_config = None
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print("✓ 项目管理系统初始化完成")
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# ==================== 项目生命周期管理 ====================
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def createNewProject(self, parent_window):
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"""创建新项目"""
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dialog = NewProjectDialog(parent_window)
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if dialog.exec_() != QDialog.Accepted:
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return False
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project_path = dialog.projectPath
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project_name = dialog.projectName
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full_project_path = os.path.join(project_path, project_name)
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try:
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# 创建项目文件夹结构
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os.makedirs(full_project_path)
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os.makedirs(os.path.join(full_project_path, "models")) # 模型文件夹
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os.makedirs(os.path.join(full_project_path, "textures")) # 贴图文件夹
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scenes_path = os.path.join(full_project_path, "scenes") # 场景文件夹
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os.makedirs(scenes_path)
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# 创建项目配置文件
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project_config = {
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"name": project_name,
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"path": full_project_path,
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"created_at": datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
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"last_modified": datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
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"version": "1.0.0",
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"engine_version": "1.0.0"
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}
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config_file = os.path.join(full_project_path, "project.json")
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with open(config_file, "w", encoding="utf-8") as f:
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json.dump(project_config, f, ensure_ascii=False, indent=4)
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print(f"项目配置文件已创建: {config_file}")
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# 清空当前场景
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self._clearCurrentScene()
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# 自动保存初始场景
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scene_file = os.path.join(scenes_path, "scene.bam")
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if self.world.scene_manager.saveScene(scene_file):
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# 更新配置文件中的场景路径
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project_config["scene_file"] = os.path.relpath(scene_file, full_project_path)
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with open(config_file, "w", encoding="utf-8") as f:
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json.dump(project_config, f, ensure_ascii=False, indent=4)
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print(f"初始场景已保存到: {scene_file}")
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else:
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print("初始场景保存失败")
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# 更新项目状态
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self.current_project_path = full_project_path
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self.project_config = project_config
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# 更新文件浏览器到新项目路径
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if hasattr(parent_window, 'fileView') and hasattr(parent_window, 'fileModel'):
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parent_window.fileView.setRootIndex(parent_window.fileModel.index(full_project_path))
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# 更新窗口标题
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self.updateWindowTitle(parent_window, project_name)
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# 保存当前项目路径到主窗口
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parent_window.current_project_path = full_project_path
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# 显示成功消息
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QMessageBox.information(parent_window, "成功", f"项目 '{project_name}' 创建成功!")
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return True
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except Exception as e:
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QMessageBox.critical(parent_window, "错误", f"创建项目失败: {str(e)}")
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return False
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def openProject(self, parent_window):
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"""打开项目"""
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try:
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# 获取项目路径
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project_path = QFileDialog.getExistingDirectory(
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parent_window,
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"选择项目文件夹",
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"",
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QFileDialog.ShowDirsOnly
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)
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if not project_path:
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return False
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# 检查是否是有效的项目文件夹
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config_file = os.path.join(project_path, "project.json")
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if not os.path.exists(config_file):
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QMessageBox.warning(parent_window, "警告", "选择的不是有效的项目文件夹！")
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return False
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# 读取项目配置
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with open(config_file, "r", encoding="utf-8") as f:
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project_config = json.load(f)
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# 检查场景文件
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scene_file = os.path.join(project_path, "scenes", "scene.bam")
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if not os.path.exists(scene_file):
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QMessageBox.warning(parent_window, "警告", "没有找到场景文件！")
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return False
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# 加载场景
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if self.world.scene_manager.loadScene(scene_file):
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# 更新项目配置
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project_config["last_modified"] = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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project_config["scene_file"] = os.path.relpath(scene_file, project_path)
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with open(config_file, "w", encoding="utf-8") as f:
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json.dump(project_config, f, ensure_ascii=False, indent=4)
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# 更新项目状态
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self.current_project_path = project_path
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self.project_config = project_config
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# 保存当前项目路径到主窗口
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parent_window.current_project_path = project_path
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# 更新窗口标题
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project_name = os.path.basename(project_path)
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self.updateWindowTitle(parent_window, project_name)
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# 更新文件浏览器
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if hasattr(parent_window, 'fileView') and hasattr(parent_window, 'fileModel'):
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parent_window.fileView.setRootIndex(parent_window.fileModel.index(project_path))
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QMessageBox.information(parent_window, "成功", "项目加载成功！")
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return True
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else:
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QMessageBox.warning(parent_window, "错误", "加载场景失败！")
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return False
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except Exception as e:
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QMessageBox.critical(parent_window, "错误", f"加载项目时发生错误：{str(e)}")
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return False
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def saveProject(self, parent_window):
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"""保存项目"""
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try:
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# 检查是否有当前项目路径
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if not self.current_project_path:
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# 尝试从主窗口获取
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if hasattr(parent_window, 'current_project_path'):
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self.current_project_path = parent_window.current_project_path
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else:
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QMessageBox.warning(parent_window, "警告", "请先创建或打开一个项目！")
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return False
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project_path = self.current_project_path
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scenes_path = os.path.join(project_path, "scenes")
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# 固定的场景文件名
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scene_file = os.path.join(scenes_path, "scene.bam")
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# 如果存在旧文件，先删除
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if os.path.exists(scene_file):
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try:
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os.remove(scene_file)
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print(f"已删除旧场景文件: {scene_file}")
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except Exception as e:
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print(f"删除旧场景文件失败: {str(e)}")
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return False
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# 保存场景
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if self.world.scene_manager.saveScene(scene_file):
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# 更新项目配置文件
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config_file = os.path.join(project_path, "project.json")
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if os.path.exists(config_file):
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with open(config_file, "r", encoding="utf-8") as f:
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project_config = json.load(f)
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# 更新最后修改时间
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project_config["last_modified"] = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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# 记录场景文件路径
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project_config["scene_file"] = os.path.relpath(scene_file, project_path)
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with open(config_file, "w", encoding="utf-8") as f:
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json.dump(project_config, f, ensure_ascii=False, indent=4)
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# 更新项目配置
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self.project_config = project_config
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# 更新窗口标题
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project_name = os.path.basename(project_path)
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self.updateWindowTitle(parent_window, project_name)
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QMessageBox.information(parent_window, "成功", "项目保存成功！")
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return True
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else:
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QMessageBox.warning(parent_window, "错误", "保存场景失败！")
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return False
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except Exception as e:
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QMessageBox.critical(parent_window, "错误", f"保存项目时发生错误：{str(e)}")
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return False
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# ==================== 项目打包功能 ====================
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def buildPackage(self, parent_window):
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"""打包项目为可执行文件 - 按照Panda3D官方标准方法"""
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try:
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# 检查是否有当前项目路径
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if not self.current_project_path:
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if hasattr(parent_window, 'current_project_path'):
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self.current_project_path = parent_window.current_project_path
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else:
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QMessageBox.warning(parent_window, "警告", "请先创建或打开一个项目！")
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return False
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project_path = self.current_project_path
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scenes_path = os.path.join(project_path, "scenes")
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scene_file = os.path.join(scenes_path, "scene.bam")
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# 检查场景文件是否存在
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if not os.path.exists(scene_file):
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QMessageBox.warning(parent_window, "警告", "请先保存场景！")
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return False
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# 创建构建目录
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build_dir = os.path.join(project_path, "build")
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if not os.path.exists(build_dir):
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os.makedirs(build_dir)
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# 创建标准的打包文件
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self._createStandardBuildFiles(build_dir, project_path, scene_file)
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# 执行打包命令
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success = self._executeStandardBuild(build_dir, parent_window)
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if success:
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QMessageBox.information(parent_window, "成功",
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"打包完成！\n可执行文件在 build/dist/ 目录中。\n"
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"支持的格式：\n"
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"- Windows: .exe 安装程序\n"
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"- Linux: .tar.gz 压缩包\n"
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"- 通用: .zip 压缩包")
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return True
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else:
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return False
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except Exception as e:
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QMessageBox.critical(parent_window, "错误", f"打包过程出错：{str(e)}")
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return False
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def _createStandardBuildFiles(self, build_dir, project_path, scene_file):
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"""创建标准的Panda3D打包文件"""
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project_name = os.path.basename(project_path)
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# 确保构建目录存在
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if not os.path.exists(build_dir):
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os.makedirs(build_dir)
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# 复制场景文件到构建目录
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shutil.copy2(scene_file, os.path.join(build_dir, "scene.bam"))
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# 创建标准的应用程序入口文件
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self._createAppFile(build_dir, project_name)
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# 创建标准的setup.py文件
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self._createStandardSetupFile(build_dir, project_name)
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def _createAppFile(self, build_dir, project_name):
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"""创建应用程序主文件"""
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app_code = f'''#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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{project_name} - Panda3D应用程序
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使用Panda3D引擎编辑器创建
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"""
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import sys
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import os
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from direct.showbase.ShowBase import ShowBase
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from panda3d.core import (loadPrcFileData, WindowProperties, AmbientLight,
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DirectionalLight, Point3, Vec3)
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# 配置Panda3D
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loadPrcFileData("", """
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win-size 1280 720
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window-title {project_name}
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show-frame-rate-meter 1
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sync-video 1
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want-directtools #f
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want-tk #f
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audio-library-name p3openal_audio
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""")
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class {project_name.replace(' ', '').replace('-', '')}App(ShowBase):
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"""应用程序主类"""
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def __init__(self):
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ShowBase.__init__(self)
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print(f"启动 {project_name}...")
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# 设置窗口属性
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self.setupWindow()
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# 设置光照
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self.setupLighting()
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# 加载场景
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self.loadScene()
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# 设置相机控制
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self.setupControls()
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print("✓ 应用程序初始化完成")
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def setupWindow(self):
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"""设置窗口"""
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# 设置背景色
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self.setBackgroundColor(0.2, 0.2, 0.2)
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# 设置窗口属性
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props = WindowProperties()
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props.setTitle("{project_name}")
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self.win.requestProperties(props)
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def setupLighting(self):
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"""设置光照系统"""
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# 环境光
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alight = AmbientLight('alight')
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alight.setColor((0.3, 0.3, 0.3, 1))
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alnp = self.render.attachNewNode(alight)
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self.render.setLight(alnp)
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# 定向光（模拟太阳光）
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dlight = DirectionalLight('dlight')
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dlight.setColor((0.8, 0.8, 0.8, 1))
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dlight.setDirection(Vec3(-1, -1, -1))
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dlnp = self.render.attachNewNode(dlight)
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self.render.setLight(dlnp)
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def loadScene(self):
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"""加载场景"""
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try:
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# 查找场景文件
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scene_file = "scene.bam"
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if not os.path.exists(scene_file):
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print("警告: 没有找到场景文件，创建默认场景")
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self.createDefaultScene()
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return
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# 加载场景
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scene = self.loader.loadModel(scene_file)
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if scene:
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scene.reparentTo(self.render)
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print("✓ 场景加载成功")
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# 自动调整相机位置
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self.adjustCamera()
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else:
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print("警告: 场景加载失败，创建默认场景")
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self.createDefaultScene()
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except Exception as e:
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print(f"加载场景时出错: {{str(e)}}")
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self.createDefaultScene()
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||
|
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def createDefaultScene(self):
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"""创建默认场景"""
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||
# 加载默认的环境模型
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||
env = self.loader.loadModel("models/environment")
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||
if env:
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env.reparentTo(self.render)
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env.setScale(0.25)
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env.setPos(-8, 42, 0)
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||
|
||
# 创建一个简单的立方体作为示例
|
||
from panda3d.core import CardMaker
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||
cm = CardMaker("ground")
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cm.setFrame(-10, 10, -10, 10)
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ground = self.render.attachNewNode(cm.generate())
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ground.setP(-90)
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ground.setColor(0.5, 0.8, 0.5, 1)
|
||
|
||
def adjustCamera(self):
|
||
"""调整相机位置以查看场景"""
|
||
# 计算场景边界
|
||
bounds = self.render.getBounds()
|
||
if bounds and not bounds.isEmpty():
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||
center = bounds.getCenter()
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||
radius = bounds.getRadius()
|
||
|
||
# 设置相机位置
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||
distance = radius * 3
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self.cam.setPos(center.x, center.y - distance, center.z + radius)
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self.cam.lookAt(center)
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||
else:
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||
# 默认相机位置
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||
self.cam.setPos(0, -20, 5)
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||
self.cam.lookAt(0, 0, 0)
|
||
|
||
def setupControls(self):
|
||
"""设置相机控制"""
|
||
# 启用鼠标控制
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||
self.accept("wheel_up", self.zoomIn)
|
||
self.accept("wheel_down", self.zoomOut)
|
||
|
||
# 键盘控制说明
|
||
print("\\n=== 控制说明 ===")
|
||
print("鼠标滚轮: 缩放")
|
||
print("ESC: 退出")
|
||
print("================\\n")
|
||
|
||
# ESC键退出
|
||
self.accept("escape", sys.exit)
|
||
|
||
def zoomIn(self):
|
||
"""放大"""
|
||
pos = self.cam.getPos()
|
||
lookAt = Point3(0, 0, 0) # 假设看向原点
|
||
direction = (lookAt - pos).normalized()
|
||
newPos = pos + direction * 2
|
||
self.cam.setPos(newPos)
|
||
|
||
def zoomOut(self):
|
||
"""缩小"""
|
||
pos = self.cam.getPos()
|
||
lookAt = Point3(0, 0, 0) # 假设看向原点
|
||
direction = (lookAt - pos).normalized()
|
||
newPos = pos - direction * 2
|
||
self.cam.setPos(newPos)
|
||
|
||
def main():
|
||
"""主函数"""
|
||
try:
|
||
app = {project_name.replace(' ', '').replace('-', '')}App()
|
||
app.run()
|
||
except Exception as e:
|
||
print(f"应用程序启动失败: {{str(e)}}")
|
||
import traceback
|
||
traceback.print_exc()
|
||
input("按Enter键退出...")
|
||
|
||
if __name__ == "__main__":
|
||
main()
|
||
'''
|
||
|
||
app_path = os.path.join(build_dir, "main.py")
|
||
with open(app_path, "w", encoding="utf-8") as f:
|
||
f.write(app_code)
|
||
|
||
def _createStandardSetupFile(self, build_dir, project_name):
|
||
"""创建标准的setup.py文件 - 按照Panda3D官方文档"""
|
||
setup_code = f'''#!/usr/bin/env python3
|
||
# -*- coding: utf-8 -*-
|
||
|
||
"""
|
||
{project_name} 打包配置文件
|
||
使用 Panda3D 标准打包工具
|
||
"""
|
||
|
||
from setuptools import setup
|
||
|
||
# 应用程序配置
|
||
APP_NAME = "{project_name}"
|
||
APP_VERSION = "1.0.0"
|
||
MAIN_SCRIPT = "main.py"
|
||
|
||
setup(
|
||
name=APP_NAME,
|
||
version=APP_VERSION,
|
||
|
||
# Panda3D 打包选项
|
||
options={{
|
||
'build_apps': {{
|
||
# GUI应用程序
|
||
'gui_apps': {{
|
||
APP_NAME: MAIN_SCRIPT,
|
||
}},
|
||
|
||
# 包含的文件模式
|
||
'include_patterns': [
|
||
'*.bam', # 场景文件
|
||
'*.egg', # 模型文件
|
||
'*.jpg', '*.png', # 纹理文件
|
||
'*.wav', '*.ogg', # 音频文件
|
||
'*.ttf', '*.otf', # 字体文件
|
||
],
|
||
|
||
# 排除的文件模式
|
||
'exclude_patterns': [
|
||
'*.pyc',
|
||
'__pycache__/**',
|
||
'.git/**',
|
||
'.vscode/**',
|
||
'*.log',
|
||
],
|
||
|
||
# Panda3D 插件
|
||
'plugins': [
|
||
'pandagl', # OpenGL渲染器
|
||
'pandaegg', # Egg文件支持
|
||
'p3openal_audio', # OpenAL音频
|
||
],
|
||
|
||
# 包含的Python模块
|
||
'include_modules': {{
|
||
'*': [
|
||
'direct.showbase.ShowBase',
|
||
'direct.task',
|
||
'direct.actor',
|
||
'direct.interval',
|
||
'panda3d.core',
|
||
'panda3d.direct',
|
||
],
|
||
}},
|
||
|
||
# 排除的Python模块（减小体积）
|
||
'exclude_modules': {{
|
||
'*': [
|
||
'tkinter', # Tkinter GUI
|
||
'matplotlib', # 绘图库
|
||
'numpy', # 数值计算（如果不需要）
|
||
'scipy', # 科学计算（如果不需要）
|
||
'PIL', # 图像处理（如果不需要）
|
||
'wx', # wxPython
|
||
'PyQt5', # Qt界面库
|
||
'setuptools', # 安装工具
|
||
'distutils', # 分发工具
|
||
],
|
||
}},
|
||
|
||
# 平台设置
|
||
'platforms': [
|
||
'win_amd64', # Windows 64位
|
||
'linux_x86_64', # Linux 64位
|
||
# 'macosx_10_9_x86_64', # macOS（如果需要）
|
||
],
|
||
|
||
# 优化设置
|
||
'strip_docstrings': True, # 移除文档字符串
|
||
}},
|
||
}},
|
||
|
||
# 标准setuptools选项
|
||
author="Panda3D 引擎编辑器",
|
||
author_email="user@example.com",
|
||
description=f"{{APP_NAME}} - 使用Panda3D创建的3D应用程序",
|
||
long_description="这是一个使用Panda3D引擎编辑器创建的3D应用程序。",
|
||
|
||
# 依赖项
|
||
install_requires=[
|
||
'panda3d>=1.10.13',
|
||
],
|
||
|
||
# Python版本要求
|
||
python_requires='>=3.7',
|
||
|
||
# 分类信息
|
||
classifiers=[
|
||
'Development Status :: 4 - Beta',
|
||
'Intended Audience :: End Users/Desktop',
|
||
'Programming Language :: Python :: 3',
|
||
'Programming Language :: Python :: 3.7',
|
||
'Programming Language :: Python :: 3.8',
|
||
'Programming Language :: Python :: 3.9',
|
||
'Programming Language :: Python :: 3.10',
|
||
'Topic :: Games/Entertainment',
|
||
'Topic :: Multimedia :: Graphics :: 3D Rendering',
|
||
],
|
||
|
||
# 使用现代的许可证表达式
|
||
license='MIT',
|
||
)
|
||
'''
|
||
|
||
setup_path = os.path.join(build_dir, "setup.py")
|
||
with open(setup_path, "w", encoding="utf-8") as f:
|
||
f.write(setup_code)
|
||
|
||
def _executeStandardBuild(self, build_dir, parent_window):
|
||
"""执行标准的Panda3D打包命令"""
|
||
try:
|
||
print(f"开始打包，工作目录: {build_dir}")
|
||
|
||
# 首先尝试 bdist_apps（推荐方式）
|
||
print("执行标准打包命令: python setup.py bdist_apps")
|
||
|
||
process = subprocess.Popen(
|
||
[sys.executable, "setup.py", "bdist_apps"],
|
||
cwd=build_dir,
|
||
stdout=subprocess.PIPE,
|
||
stderr=subprocess.PIPE,
|
||
universal_newlines=True,
|
||
encoding='utf-8'
|
||
)
|
||
|
||
# 实时显示输出
|
||
stdout_lines = []
|
||
stderr_lines = []
|
||
|
||
while True:
|
||
output = process.stdout.readline()
|
||
if output == '' and process.poll() is not None:
|
||
break
|
||
if output:
|
||
print(output.strip())
|
||
stdout_lines.append(output.strip())
|
||
|
||
# 获取错误输出
|
||
stderr = process.stderr.read()
|
||
if stderr:
|
||
print("错误输出:", stderr)
|
||
stderr_lines.append(stderr)
|
||
|
||
# 检查返回码
|
||
if process.returncode == 0:
|
||
print("✓ 打包成功完成")
|
||
return True
|
||
else:
|
||
# 如果bdist_apps失败，尝试build_apps
|
||
print(f"bdist_apps 失败 (返回码: {process.returncode})，尝试 build_apps...")
|
||
return self._tryBuildApps(build_dir, parent_window)
|
||
|
||
except Exception as e:
|
||
print(f"执行打包命令时出错: {str(e)}")
|
||
QMessageBox.critical(parent_window, "错误", f"打包失败：{str(e)}")
|
||
return False
|
||
|
||
def _tryBuildApps(self, build_dir, parent_window):
|
||
"""尝试使用 build_apps 命令"""
|
||
try:
|
||
print("执行备用打包命令: python setup.py build_apps")
|
||
|
||
process = subprocess.Popen(
|
||
[sys.executable, "setup.py", "build_apps"],
|
||
cwd=build_dir,
|
||
stdout=subprocess.PIPE,
|
||
stderr=subprocess.PIPE,
|
||
universal_newlines=True,
|
||
encoding='utf-8'
|
||
)
|
||
|
||
# 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())
|
||
|
||
stderr = process.stderr.read()
|
||
if stderr:
|
||
print("错误输出:", stderr)
|
||
|
||
if process.returncode == 0:
|
||
print("✓ build_apps 成功完成")
|
||
return True
|
||
else:
|
||
error_msg = f"打包失败，返回码：{process.returncode}"
|
||
if stderr:
|
||
error_msg += f"\\n错误信息：{stderr}"
|
||
QMessageBox.critical(parent_window, "错误", error_msg)
|
||
return False
|
||
|
||
except Exception as e:
|
||
QMessageBox.critical(parent_window, "错误", f"执行 build_apps 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) |