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  1. import bpy
  2. import bmesh
  3. import mathutils
  4. import math
  5.  
  6. def debug_print(message):
  7.     """调试信息输出"""
  8.     print(f"[DEBUG] {message}")
  9.  
  10. def clear_scene():
  11.     """安全清理场景"""
  12.     debug_print("开始清理场景...")
  13.     try:
  14.         # 切换到对象模式
  15.         if bpy.context.object and bpy.context.object.mode != 'OBJECT':
  16.             bpy.ops.object.mode_set(mode='OBJECT')
  17.  
  18.         # 选择所有对象并删除
  19.         bpy.ops.object.select_all(action='SELECT')
  20.         bpy.ops.object.delete(use_global=False)
  21.  
  22.         # 清理数据块
  23.         for block in bpy.data.meshes:
  24.             if block.users == 0:
  25.                 bpy.data.meshes.remove(block)
  26.  
  27.         for block in bpy.data.materials:
  28.             if block.users == 0:
  29.                 bpy.data.materials.remove(block)
  30.  
  31.         debug_print("场景清理完成")
  32.         return True
  33.     except Exception as e:
  34.         debug_print(f"清理场景失败: {e}")
  35.         return False
  36.  
  37. def create_simple_material(name, color, metallic=0.0, roughness=0.5):
  38.     """创建简化材质"""
  39.     try:
  40.         material = bpy.data.materials.new(name)
  41.         material.use_nodes = True
  42.         nodes = material.node_tree.nodes
  43.  
  44.         # 清除默认节点
  45.         nodes.clear()
  46.  
  47.         # 创建BSDF和输出节点
  48.         bsdf = nodes.new(type='ShaderNodeBsdfPrincipled')
  49.         output = nodes.new(type='ShaderNodeOutputMaterial')
  50.  
  51.         # 设置材质属性
  52.         bsdf.inputs['Base Color'].default_value = (*color, 1.0)
  53.         bsdf.inputs['Metallic'].default_value = metallic
  54.         bsdf.inputs['Roughness'].default_value = roughness
  55.  
  56.         # 连接节点
  57.         material.node_tree.links.new(bsdf.outputs['BSDF'], output.inputs['Surface'])
  58.  
  59.         debug_print(f"材质 '{name}' 创建成功")
  60.         return material
  61.     except Exception as e:
  62.         debug_print(f"创建材质失败: {e}")
  63.         return None
  64.  
  65. def create_main_building():
  66.     """创建主教学楼 - 简化版"""
  67.     debug_print("创建主教学楼...")
  68.     try:
  69.         bpy.ops.mesh.primitive_cube_add(location=(0, 0, 12))
  70.         building = bpy.context.object
  71.         building.scale = (30, 10, 12)  # 缩小尺寸以便观察
  72.         building.name = "Main_Building"
  73.  
  74.         # 添加简单材质
  75.         material = create_simple_material("Building_Mat", (0.8, 0.9, 1.0))
  76.         if material:
  77.             building.data.materials.append(material)
  78.  
  79.         debug_print("主教学楼创建成功")
  80.         return building
  81.     except Exception as e:
  82.         debug_print(f"创建主教学楼失败: {e}")
  83.         return None
  84.  
  85. def create_tech_dome():
  86.     """创建科技中心 - 简化版"""
  87.     debug_print("创建科技中心...")
  88.     try:
  89.         bpy.ops.mesh.primitive_uv_sphere_add(location=(40, 0, 7.5), radius=12)
  90.         dome = bpy.context.object
  91.         dome.scale = (1, 1, 0.3)
  92.         dome.name = "Tech_Dome"
  93.  
  94.         # 添加金属材质
  95.         material = create_simple_material("Dome_Mat", (0.3, 0.3, 0.4), metallic=0.8)
  96.         if material:
  97.             dome.data.materials.append(material)
  98.  
  99.         debug_print("科技中心创建成功")
  100.         return dome
  101.     except Exception as e:
  102.         debug_print(f"创建科技中心失败: {e}")
  103.         return None
  104.  
  105. def create_simple_fence():
  106.     """创建简化围墙"""
  107.     debug_print("创建围墙系统...")
  108.     fences = []
  109.  
  110.     try:
  111.         # 只创建基础的围墙
  112.         fence_locations = [
  113.             (0, 50, 1.5),   # 北
  114.             (0, -50, 1.5),  # 南  
  115.             (50, 0, 1.5),   # 东
  116.             (-50, 0, 1.5)   # 西
  117.         ]
  118.  
  119.         for i, loc in enumerate(fence_locations):
  120.             bpy.ops.mesh.primitive_cube_add(location=loc)
  121.             fence = bpy.context.object
  122.             fence.scale = (25, 1.5, 1.5)
  123.             fence.name = f"Fence_{i+1}"
  124.             fences.append(fence)
  125.  
  126.             # 添加材质
  127.             material = create_simple_material("Fence_Mat", (0.5, 0.5, 0.5))
  128.             if material:
  129.                 fence.data.materials.append(material)
  130.  
  131.         debug_print("围墙系统创建成功")
  132.         return fences
  133.     except Exception as e:
  134.         debug_print(f"创建围墙失败: {e}")
  135.         return []
  136.  
  137. def create_ground():
  138.     """创建地面"""
  139.     debug_print("创建地面...")
  140.     try:
  141.         bpy.ops.mesh.primitive_plane_add(size=200, location=(0, 0, 0))
  142.         ground = bpy.context.object
  143.         ground.name = "Ground"
  144.  
  145.         # 添加地面材质
  146.         material = create_simple_material("Ground_Mat", (0.2, 0.6, 0.3), roughness=0.9)
  147.         if material:
  148.             ground.data.materials.append(material)
  149.  
  150.         debug_print("地面创建成功")
  151.         return ground
  152.     except Exception as e:
  153.         debug_print(f"创建地面失败: {e}")
  154.         return None
  155.  
  156. def setup_camera():
  157.     """设置相机"""
  158.     debug_print("设置相机...")
  159.     try:
  160.         bpy.ops.object.camera_add(location=(80, -80, 60))
  161.         camera = bpy.context.object
  162.         camera.rotation_euler = (math.radians(60), 0, math.radians(45))
  163.         bpy.context.scene.camera = camera
  164.         debug_print("相机设置成功")
  165.         return camera
  166.     except Exception as e:
  167.         debug_print(f"设置相机失败: {e}")
  168.         return None
  169.  
  170. def setup_lighting():
  171.     """设置基础照明"""
  172.     debug_print("设置照明...")
  173.     try:
  174.         # 添加太阳光
  175.         bpy.ops.object.light_add(type='SUN', location=(50, -50, 50))
  176.         sun = bpy.context.object
  177.         sun.data.energy = 3
  178.         sun.name = "Sun_Light"
  179.  
  180.         debug_print("照明设置成功")
  181.         return sun
  182.     except Exception as e:
  183.         debug_print(f"设置照明失败: {e}")
  184.         return None
  185.  
  186. def main():
  187.     """主执行函数"""
  188.     debug_print("=== 开始创建深圳中学3D模型 ===")
  189.  
  190.     # 步骤1: 清理场景
  191.     if not clear_scene():
  192.         debug_print("无法继续，场景清理失败")
  193.         return
  194.  
  195.     # 步骤2: 创建地面
  196.     ground = create_ground()
  197.     if not ground:
  198.         debug_print("地面创建失败，但继续执行...")
  199.  
  200.     # 步骤3: 创建主建筑
  201.     building = create_main_building()
  202.     if not building:
  203.         debug_print("主建筑创建失败，但继续执行...")
  204.  
  205.     # 步骤4: 创建科技中心
  206.     dome = create_tech_dome()
  207.     if not dome:
  208.         debug_print("科技中心创建失败，但继续执行...")
  209.  
  210.     # 步骤5: 创建围墙
  211.     fences = create_simple_fence()
  212.     if not fences:
  213.         debug_print("围墙创建失败，但继续执行...")
  214.  
  215.     # 步骤6: 设置相机和照明
  216.     camera = setup_camera()
  217.     lights = setup_lighting()
  218.  
  219.     # 最终状态报告
  220.     debug_print("=== 模型创建完成 ===")
  221.     objects_created = len([obj for obj in [ground, building, dome, camera, lights] if obj is not None])
  222.     debug_print(f"成功创建对象: {objects_created}/6")
  223.  
  224.     if objects_created > 0:
  225.         debug_print("✅ 基础模型创建成功！")
  226.         debug_print("💡 提示: 可以在3D视图中查看模型，使用鼠标中键旋转视角")
  227.     else:
  228.         debug_print("❌ 所有对象创建失败，请检查错误信息")
  229.  
  230. # 运行脚本
  231. if __name__ == "__main__":
  232.     main()
Success #stdin #stdout #stderr 0.01s 5320KB
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Error: near line 1: near "import": syntax error
https://ideone.com/x0CLYb
language:
SQLite (sqlite 3.27.2)
created:
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