Tools/代码/LSP/GB512/lisptool/G_3D.LSP

(defun plxy ( ent / list00 ent ent1 xy d0   )
           (setq list00 nil)
           (while (progn
               (setq ent1 (entnext ent))
               (setq xy (cdr (assoc 10 (entget ent1))))
               (setq d0  (cdr (assoc 0  (entget ent1))))
               (/=  d0 "SEQEND"))
               (setq list00 (append list00 (list xy)))
               (setq ent ent1)
            )       
list00
)

(defun pl_xylist ( list1 / n list1)
     (setq k 0)
      (command "pline")
      (while
        (command (nth k list1))
        (getpoint"ppppp")
        (setq k (1+ k))
      )
(command "")
)  

(defun c:3d()
     (setq ss (ssget "X" '((0 . "polyline"))))
      (if ss (progn
        (setq n 0 list00 nil)
        (while
           (setq ent (ssname ss n))
           (setq d8 (cdr (assoc 8 (entget ent))))
           (setq list_ok (plxy ent))
           (command "erase" ent "")
           (setq nn 0)
           (command "pline")
           (while 
               (setq nth0 (nth nn list_ok))
               (command nth0)
               (setq nn (1+ nn))
           )          
           (command "")
           (command "change" (entlast) "" "p" "la" d8 "")
          ;;; (pl_xylist list_ok)
                 (setq n (1+ n)) 
        )
   ))
)