# change_dimensions_to_white.py from pyautocad import Autocad, APoint def get_selected_dimensions(acad): """ 获取用户选择的标注对象 """ try: selection = acad.get_selection("请选择标注对象") dimensions = [] for i in range(selection.Count): try: obj = selection.Item(i) # 检查是否为标注对象 if "Dimension" in obj.ObjectName: dimensions.append(obj) except Exception as e: print(f"无法访问选中对象 {i}: {e}") return dimensions except Exception as e: print(f"获取选择集时出错: {e}") return [] def change_dimensions_to_white(acad, dimensions): """ 将选中的标注对象全部改为白色显示 :param acad: Autocad实例 :param dimensions: 标注对象列表 :return: 成功修改的数量 """ modified_count = 0 modified_layers = set() # 记录已修改的图层，避免重复修改 for i, dim in enumerate(dimensions): try: # 修改标注对象的颜色为白色（颜色索引7表示白色） dim.Color = 7 print(f"已修改标注 {i+1} 的颜色为白色") # 获取标注所在的图层并修改图层颜色为白色 layer_name = dim.Layer if layer_name not in modified_layers: try: layer = acad.doc.Layers.Item(layer_name) layer.Color = 7 modified_layers.add(layer_name) print(f"已修改图层 '{layer_name}' 的颜色为白色") except Exception as layer_error: print(f"修改图层 '{layer_name}' 颜色时出错: {layer_error}") # 同时修改标注文字的颜色为白色 try: dim.TextColor = 7 print(f"已修改标注 {i+1} 的文字颜色为白色") except AttributeError: # 某些版本可能不支持TextColor属性 pass # 添加尺寸线颜色修改为白色 try: dim.DimensionLineColor = 7 print(f"已修改标注 {i+1} 的尺寸线颜色为白色") except AttributeError: # 某些版本可能不支持DimensionLineColor属性 pass # 添加尺寸界线颜色修改为白色 try: dim.ExtensionLineColor = 7 print(f"已修改标注 {i+1} 的尺寸界线颜色为白色") except AttributeError: # 某些版本可能不支持ExtensionLineColor属性 pass modified_count += 1 except Exception as e: print(f"修改标注 {i+1} 时出错: {e}") return modified_count def main(): """ 主函数 - 将选中的所有标注元素变为白色 """ try: # 连接到正在运行的 AutoCAD acad = Autocad(create_if_not_exists=True) print(f"成功连接到 AutoCAD 文档: {acad.doc.Name}") except Exception as e: print(f"无法连接到 AutoCAD: {e}") return try: # 获取选中的标注对象 dimensions = get_selected_dimensions(acad) if not dimensions: print("没有找到任何标注对象") return print(f"找到 {len(dimensions)} 个标注对象") # 将所有选中的标注改为白色 modified_count = change_dimensions_to_white(acad, dimensions) print(f"成功将 {modified_count} 个标注对象改为白色显示") # 刷新视图 try: acad.doc.Regen(1) # acAllViewports = 1 print("视图刷新完成") except Exception as regen_error: print(f"视图刷新失败: {regen_error}") except Exception as e: print(f"处理对象时出错: {e}") if __name__ == "__main__": main()