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run_blender.py

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+#!/usr/bin/env python3
+"""
+运行脚本 - 使用Blender生成3D光学系统模型
+
+使用方法:
+1. 确保已安装Blender
+2. 运行此脚本: python run_blender.py
+
+输出文件:
+- optical_system.obj - 3D模型文件
+- optical_system.glb - Web友好格式
+- optical_system.blend - Blender工程文件 
+- optical_system_render.png - 渲染图像
+"""
+
+import subprocess
+import sys
+import os
+import platform
+
+def find_blender():
+    """查找Blender可执行文件"""
+    system = platform.system()
+    
+    common_paths = []
+    if system == "Windows":
+        common_paths = [
+            r"C:\Program Files\Blender Foundation\Blender 3.6\blender.exe",
+            r"C:\Program Files\Blender Foundation\Blender 4.0\blender.exe",
+            r"C:\Program Files (x86)\Blender Foundation\Blender 3.6\blender.exe",
+        ]
+    elif system == "Darwin":  # macOS
+        common_paths = [
+            "/Applications/Blender.app/Contents/MacOS/Blender",
+            "/usr/local/bin/blender",
+        ]
+    elif system == "Linux":
+        common_paths = [
+            "/usr/bin/blender",
+            "/usr/local/bin/blender",
+            "/snap/bin/blender",
+        ]
+    
+    # 首先尝试从PATH中找到blender
+    try:
+        result = subprocess.run(["which", "blender"], capture_output=True, text=True)
+        if result.returncode == 0:
+            return result.stdout.strip()
+    except:
+        pass
+    
+    # 尝试常见路径
+    for path in common_paths:
+        if os.path.exists(path):
+            return path
+    
+    return None
+
+def run_blender_script():
+    """运行Blender脚本"""
+    blender_path = find_blender()
+    
+    if not blender_path:
+        print("❌ 错误：未找到Blender安装")
+        print("\n请确保已安装Blender并且可以从命令行访问")
+        print("下载地址: https://www.blender.org/download/")
+        return False
+    
+    print(f"✅ 找到Blender: {blender_path}")
+    
+    script_path = os.path.abspath("toModel.py")
+    if not os.path.exists(script_path):
+        print(f"❌ 错误：未找到脚本文件 {script_path}")
+        return False
+    
+    json_path = os.path.abspath("e8caffb4622e03b1495bbc1ed13fce13.json")
+    if not os.path.exists(json_path):
+        print(f"❌ 错误：未找到JSON数据文件 {json_path}")
+        return False
+    
+    print("🚀 开始运行Blender脚本...")
+    print("这可能需要几分钟时间，请耐心等待...")
+    
+    try:
+        # 运行Blender脚本
+        cmd = [
+            blender_path,
+            "--background",  # 后台运行
+            "--python", script_path
+        ]
+        
+        result = subprocess.run(cmd, capture_output=True, text=True, timeout=300)
+        
+        if result.returncode == 0:
+            print("✅ Blender脚本执行成功！")
+            print("\n输出信息:")
+            print(result.stdout)
+            
+            # 检查生成的文件
+            expected_files = [
+                "optical_system.obj",
+                "optical_system.glb", 
+                "optical_system.blend",
+                "optical_system_render.png"
+            ]
+            
+            print("\n📁 生成的文件:")
+            for filename in expected_files:
+                if os.path.exists(filename):
+                    size = os.path.getsize(filename)
+                    print(f"✅ {filename} ({size:,} bytes)")
+                else:
+                    print(f"❌ {filename} (未找到)")
+            
+            return True
+        else:
+            print("❌ Blender脚本执行失败")
+            print("错误输出:")
+            print(result.stderr)
+            if result.stdout:
+                print("标准输出:")
+                print(result.stdout)
+            return False
+            
+    except subprocess.TimeoutExpired:
+        print("❌ 脚本执行超时（超过5分钟）")
+        return False
+    except Exception as e:
+        print(f"❌ 执行时出错: {e}")
+        return False
+
+def main():
+    print("🎨 Blender 3D光学系统建模脚本")
+    print("=" * 40)
+    
+    if run_blender_script():
+        print("\n🎉 任务完成！")
+        print("\n您可以:")
+        print("1. 使用Blender打开 optical_system.blend 文件进行编辑")
+        print("2. 在3D软件中导入 optical_system.obj 文件")
+        print("3. 在Web浏览器中查看 optical_system.glb 文件")
+        print("4. 查看渲染图像 optical_system_render.png")
+    else:
+        print("\n❌ 任务失败，请检查错误信息")
+        sys.exit(1)
+
+if __name__ == "__main__":
+    main()