把物件移到另一個物件所在的圖層

純文字，沒有任何隱藏內容。複製後存成名為 cxlayset.lsp 的檔案，或直接下載。

;;; ============================================================================
;;; CXLAYSET - Move objects to the layer of another object
;;; Version 1.0.0
;;; CADXChange LISP tools - https://cadxchange.net/resources/lisp/cxlayset
;;; Tested in: AutoCAD (full version). Other programs that run AutoLISP may work but are not tested.
;;; Copyright (c) CADXChange. Free for personal and commercial use; do not resell or
;;; republish it as a collection. Terms: https://cadxchange.net/legal/lisp-terms
;;; ============================================================================

;; Move the entities in NAMES to layer LAYER. Returns how many were moved.
(defun cx:layset-run (names layer / n ed)
  (setq n 0)
  (foreach e names
    (setq ed (entget e))
    (if (/= (cdr (assoc 8 ed)) layer)
      (progn (entmod (subst (cons 8 layer) (assoc 8 ed) ed)) (setq n (1+ n)))))
  n)

(defun c:CXLAYSET ( / *error* cx:sv ss src layer)
  (setq *error* cx:err)
  (if (setq ss (cx:pick "\nSelect the objects to move: " nil))
    (if (setq src (car (entsel "\nSelect an object on the target layer: ")))
      (progn
        (setq layer (cdr (assoc 8 (entget src))))
        (cx:start '(("CMDECHO" . 0)))
        (princ (strcat "\n" (itoa (cx:layset-run (cx:ss->list ss) layer)) " object(s) moved to layer " layer "."))
        (cx:end))))
  (princ))


;;; ---- Shared helpers (used by the command above; identical in every CADXChange tool) ----

;; Close the undo step and put the system variables back.
(defun cx:end ()
  (foreach v cx:sv (setvar (car v) (cdr v)))
  (command "_.UNDO" "_End")
  (setq cx:sv nil)
  (princ))

;; Error handler: restores everything, stays quiet on Esc.
(defun cx:err (msg)
  (if (> (getvar "CMDACTIVE") 0) (command))
  (cx:end)
  (if (and msg (not (wcmatch (strcase msg) "*BREAK*,*CANCEL*,*EXIT*")))
    (princ (strcat "\nError: " msg)))
  (princ))

;; Use the objects already selected, or ask the user to select; FILTER is an ssget filter list or nil.
(defun cx:pick (msg filter / ss)
  (setq ss (if filter (ssget "_I" filter) (ssget "_I")))
  (if (null ss)
    (progn
      (princ msg)
      (setq ss (if filter (ssget filter) (ssget)))))
  ss)

;; Save the system variables in VARS ((name . value) ...), set them, and open one undo step.
;; The caller declares cx:sv as a local so the saved values live exactly as long as the command.
(defun cx:start (vars)
  (setq cx:sv (mapcar (function (lambda (v) (cons (car v) (getvar (car v))))) vars))
  (command "_.UNDO" "_Begin")
  (foreach v vars (setvar (car v) (cdr v)))
  (princ))

;; Selection set to a list of entity names.
(defun cx:ss->list (ss / i out)
  (setq i 0)
  (if ss
    (repeat (sslength ss)
      (setq out (cons (ssname ss i) out)
            i   (1+ i))))
  (reverse out))

(princ "\nCXLAYSET loaded. Type CXLAYSET to start.")
(princ)

更多指令：圖層

• CXLAYISO隔離你點選物件所在的圖層
• CXLAYRES恢復 CXLAYISO 關掉的圖層
• CXLAYOFF關閉你點選物件所在的圖層
• CXLAYCOLOR更改你點選物件所在圖層的顏色
• CXLAYREN尋找取代批次重新命名圖層
• CXLAYMRG合併圖層並刪除多餘的圖層
• CXLAYCOUNT統計每個圖層上的物件數量
• CXLAYSEL選擇你點選物件所在圖層上的全部物件
• CXLAYSTD按 CSV 清單建立一整套圖層