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本帖最后由 zhb236623 于 2011-9-20 22:53 编辑
;;图层操作函数...这个程序来自网上......- (DEFUN C:qb() ;;显示全部图层
- (command "layer" "on" "*" "")
- (COMMAND "LAYER" "THAW" "*" "")
- (COMMAND "LAYER" "U" "*" "")
- (PRINC)
- )
- ;;;-----关闭所选对象所在图层(复选)--------
- (DEFUN C:dqg ()
- (setvar "cmdecho" 0)
- (prompt"\nSelect entities to turn off:")
- (setq ss (ssget))
- (if (and ss (sslength ss) 0)
- (progn
- (setq ct 0 len (sslength ss) cl (getvar "clayer"))
- (command ".layer")
- (while (< ct len)
- (setq la (cdr (assoc 8 (entget (ssname ss ct)))))
- (if (/= cl la)(command "off" la)
- (progn (prompt "\nThe layer")
- (prompt la)
- (prompt "is CURRENT!")
- ) ;end of progn
- ) ;end of if
- (if (= old nil)(setq OLD la)(setq OLD (strcat OLD "," la)))
- (setq ct (1+ ct))
- ) ;end of while
- (command"")
- ) ;end of progn
- ) ;end of if
- (princ)
- (setvar "cmdecho" 0) (prin1)
- )
- ;;;------------------------关闭除所选对象所在图层外的所有层-------------------------------
- (defun C:dq(/ ES EN EL A)
- (Princ "Selected Entity(s) Layers ISOLate.")
- (setq ES(ssget) A 0 EN "" EL nil FL nil)
- (while (/= EN nil)
- (setq EN (ssname ES A) EL (cons EN EL) A (1+ A)))
- (setq EL (cdr EL) FL (cdr (assoc ' 8 (entget (car EL)))) EL (cdr EL))
- (repeat (- A 2)
- (setq EN (cdr (assoc ' 8 (entget (car EL))))
- FL (strcat EN "," FL) EL (cdr EL)) )
- (command "LAYER" "OFF" "*" "Y" "ON" (eval FL) "")
- (princ))
- ;;;----------------------------锁定所选对象所在图层---------------------------------
- (defun C:dqs(/ ES EN EL A)
- (Princ "Selected Entity(s) Layers Locked.")
- (setq ES(ssget) A 0 EN "" EL nil FL nil)
- (while (/= EN nil)
- (setq EN (ssname ES A) EL (cons EN EL) A (1+ A)))
- (setq EL (cdr EL) FL (cdr (assoc ' 8 (entget (car EL)))) EL (cdr EL))
- (repeat (- A 2)
- (setq EN (cdr (assoc ' 8 (entget (car EL))))
- FL (strcat EN "," FL) EL (cdr EL)) )
- (command "LAYER" "LO" (eval FL) "")
- (princ))
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