CXDELTYPE整理バージョン 1.0.0AutoCAD で動作確認済み
選んだ種類の図形をすべて削除
ハッチングや引出線など、1つの図形をクリックするだけで、同じ種類の図形をすべて削除します。範囲はタブ全体か、その画層だけかを選べます。
使い方
- CXDELTYPE と入力し、削除したい種類の図形を1つクリックします。
- All か ThisLayer を選びます。
- 削除した数が報告されます。
知っておくこと
- U で1回の操作として取り消せます。
AutoCAD で読み込む
- ファイルを好きな場所に保存します。
- APPLOAD と入力し、ファイルを選んで「ロード」を押します。
- コマンド名を入力します：CXDELTYPE。
起動のたびに使うには、同じ画面で「スタートアップ スイート」に追加するか、任意のローダーでフォルダーごと読み込みます。 任意のローダーについて
AutoCAD（フル版）で動作確認しています。AutoLISP を実行できるほかのソフトでも動く場合がありますが、確認はしていません。
コード
隠している部分のないテキストです。cxdeltype.lsp という名前のファイルにコピーするか、ダウンロードしてください。
;;; ============================================================================
;;; CXDELTYPE - Delete every object of the type you pick
;;; Version 1.0.0
;;; CADXChange LISP tools - https://cadxchange.net/resources/lisp/cxdeltype
;;; 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
;;; ============================================================================
;; Erase every entity of type TYPE (a DXF name such as "HATCH") in the current space. With LAYER, only those on
;; that layer. Returns how many were erased.
(defun cx:deltype-run (type layer / filter ss n i)
(setq filter (list (cons 0 type) (cons 410 (getvar "CTAB"))))
(if layer (setq filter (cons (cons 8 layer) filter)))
(setq n 0)
(if (setq ss (ssget "X" filter))
(progn
(setq i 0)
(repeat (sslength ss)
(if (entdel (ssname ss i)) (setq n (1+ n)))
(setq i (1+ i)))))
n)
(defun c:CXDELTYPE ( / *error* cx:sv pick ed scope n)
(setq *error* cx:err)
(if (setq pick (car (entsel "\nSelect an object of the type to delete: ")))
(progn
(setq ed (entget pick))
(setq scope (cx:ask-kw (strcat "Delete every " (cdr (assoc 0 ed)) " on") "All ThisLayer" "All"))
(cx:start '(("CMDECHO" . 0)))
(setq n (cx:deltype-run (cdr (assoc 0 ed)) (if (= scope "All") nil (cdr (assoc 8 ed)))))
(princ (strcat "\n" (itoa n) " " (cdr (assoc 0 ed)) " object(s) deleted."))
(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))
;; Replace every OLD in STR by NEW (case sensitive).
(defun cx:replace (str old new / n out pos)
(setq n (strlen old) out "" pos 1)
(if (= n 0)
str
(progn
(while (<= pos (1+ (- (strlen str) n)))
(if (= (substr str pos n) old)
(setq out (strcat out new) pos (+ pos n))
(setq out (strcat out (substr str pos 1)) pos (1+ pos))))
(strcat out (substr str pos)))))
;; Ask for one of the keywords in BITS ("Yes No"), default DEF; returns the keyword.
(defun cx:ask-kw (msg bits def / v)
(initget 0 bits)
(setq v (getkword (strcat "\n" msg " [" (cx:replace bits " " "/") "] <" def ">: ")))
(if v v def))
;; 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))
(princ "\nCXDELTYPE loaded. Type CXDELTYPE to start.")
(princ)
バージョン履歴
バージョン 1.0.0 · 2026年10月27日
最初のリリース。