反选
;;反选(defun c:tt (/ n en ss2 ss1)
(princ "Reverse Selection")
(setq ss2 (ssget)
ss1 (ssget "_X")
)
(setq n 0)
(while (setq en (ssname ss2 n))
(ssdel en ss1)
(setq n (1+ n))
)
(sssetfirst nil ss1)
)
(defun c:fx(/ ss1 ss2 ss3)
(setq ss1 (ssget ()));得到选择集
(setq ss2 (ssget "X" '()));整个图形的选择集
(command "select" ss2 "r" ss1 "");创建反向选择集
(setq ss3(ssget "P"));取得反向选择集
(if ss3 (sssetfirst nil ss3))
); (defun c:tt (/ selected_set all_objects unselected_list result_set i obj_name)
(princ "\n=== 反向选择工具 ===")
(princ "\n请选择要排除的对象...")
(if (setq selected_set (ssget))
(progn
(princ (strcat "\n已选择 " (itoa (sslength selected_set)) " 个对象"))
(if (setq all_objects (ssget "_X"))
(progn
(princ (strcat "\n图形中共有 " (itoa (sslength all_objects)) " 个对象"))
(setq unselected_list '()
i 0)
(while (< i (sslength all_objects))
(setq obj_name (ssname all_objects i))
(if (not (ssmemb obj_name selected_set))
(setq unselected_list (cons obj_name unselected_list))
)
(setq i (1+ i))
)
(setq result_set (ssadd))
(foreach obj unselected_list
(ssadd obj result_set)
)
(sssetfirst nil result_set)
(princ (strcat "\n✓ 反向选择完成!共选中 " (itoa (sslength result_set)) " 个对象"))
)
(princ "\n⚠ 图形中没有找到任何对象")
)
)
(princ "\n✗ 未选择任何对象,操作取消")
)
(princ)
)
使用场景是什么? XTdwynij 发表于 2025-10-26 18:40
使用场景是什么?
选择A,会自动选择A之外的对象 VBALISPER 发表于 2025-10-26 08:41
(defun c:fx(/ ss1 ss2 ss3)
(setq ss1 (ssget ()));得到选择集
(setq ss2 (ssget "X" '()));整个图形 ...
挺好的,就是测试了command的速度,可能比楼下的一堆代码还要慢一点
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