CAD中连续复制LSP是什么，怎么写？

;;;********************************************************图形矫正程序-jz
(defun c:cx (/ p1 p2 s e cn)
;__________________
(defun ttt (ss n / m)
(setq ee e
ns (ssadd)
)
(while (setq ee (entnext ee))
(setq ns (ssadd ee ns))
)
(command "erase" ns "")
(command "copy" ss "" "m" "non" p1)
(setq m 0)
(repeat (atoi n)
(setq m (1+ m))
(cond
((= "/" (substr n (strlen n)))
(command
"non"
(mapcar '(lambda (x y) (+ x (* m (/ (- y x) (atof n)))))
p1
p2
)
)
)
(t
(command "non"
(mapcar '(lambda (x y) (+ x (* m (- y x)))) p1 p2)
)
)
)
)
(command)
)
;__________________
(princ "\n选择要复制的物体:")
(setq s (ssget))
(setq p1 (getpoint "\n复制的起点:"))
(setq p2 (getpoint p1 "\n复制的终点:"))
(setq e (entlast))
(command "copy" s "" "non" p1 "non" p2)
(while (/= 0
(atof (setq cn (getstring "\n份数(以 / 结束为等分):")))
)
(ttt s cn)
)
(princ)
)

(defun c:cz (/ p1 p2 s e cn a1 d1 ns cnn)
;__________________
(defun ttt (ss n / m)
(setq ee e
ns (ssadd)
)
(while (setq ee (entnext ee))
(setq ns (ssadd ee ns))
)
(command "erase" ns "")
(command "copy" ss "" "m" "non" p1)
(if (member (substr n (strlen n)) '("/" "*"))
(progn
(setq m 0)
(repeat (atoi n)
(setq m (1+ m))
(cond
((= "/" (substr n (strlen n)))
(command
"non"
(mapcar '(lambda (x y) (+ x (* m (/ (- y x) (atof n)))))
p1
p2
)
)
)
((= "*" (substr n (strlen n)))
(command "non"
(mapcar '(lambda (x y) (+ x (* m (- y x)))) p1 p2)
)
)
)
)
)
(command "non" (setq p2 (polar p1 a1 (atof n))))
)
(command)
)
;__________________
(princ "\n选择要复制的物体:")
(setq s (ssget))
(setq p1 (getpoint "\n复制的起点:"))
(command "undo" "be" "line" p1 p1 "")
(setq e (entlast))
(command "copy" s "" "non" p1 pause)
(setq p2 (getvar "lastpoint")
a1 (angle p1 p2)
d1 (distance p1 p2)
)
(setq cn "1*")
(while cn
(ttt s cn)
(initget 128)
(princ
"\n输入坐标=复制终点 输入数值=修改间距 "
)
(princ
"\n输入数值n并以 / 结束=间距内等分n次复制 输入数值n并以 * 结束=按间距复制n次 "
)
(setq cnn (getpoint "\n请按提示输入<退出>:"))
(if (= 'LIST (type cnn))
(setq p2 cnn
a1 (angle p1 p2)
d1 (distance p1 p2)
)
(setq cn cnn)
)
)
(entdel e)
(command "undo" "e")
(princ)
)

(defun c:c2 (/ p1 p2 s e cn)
;__________________
(defun ttt (ss n / m)
(setq ee e
ns (ssadd)
)
(while (setq ee (entnext ee))
(setq ns (ssadd ee ns))
)
(command "erase" ns "")
(command "copy" ss "" "m" "non" p1)
(setq m 0)
(repeat (atoi n)
(setq m (1+ m))
(cond
((= "/" (substr n (strlen n)))
(command
"non"
(mapcar '(lambda (x y) (+ x (* m (/ (- y x) (atof n)))))
p1
p2
)
)
)
(t
(command "non"
(mapcar '(lambda (x y) (+ x (* m (- y x)))) p1 p2)
)
)
)
)
(command)
)
;__________________
(princ "\n选择要复制的物体:")
(setq s (ssget))
(setq p1 (getpoint "\n复制的起点:"))
(setvar "lastpoint" p1)
;(setq p2 (getpoint p1 "\n复制的终点:"))
(setq e (entlast))
(command "copy" s "" "non" p1 pause)
(if (not (equal p1 (setq p2 (getvar "lastpoint"))))
(while (/= 0
(atof (setq cn (getstring "\n份数(以 / 结束为等分):")))
)
(ttt s cn)
)
)
(princ)
)

;;;|增强拷贝
(defun c:c3 (/ getpt getpt1 ss ptx pty db n x y gtin)
(setq getpt1 (acet-ss-drag-move
(setq ss (ssget))
(setq getpt (getpoint "\n&点取基点:"))
1
)
)
(setq ptx (- (car getpt1) (car getpt))
pty (- (cadr getpt1) (cadr getpt))
y 0
)
(vl-cmdf ".copy" ss "" getpt getpt1)
(while (setq gtin (- (getint "\n重复次数:") 1))
(vl-cmdf ".undo" "e")
(if (/= y 0)
(vl-cmdf ".u")
)
(setq n 1
x 0
db nil
)
(if (/= y 0)
(vl-cmdf ".u")
)
(vl-cmdf ".undo" "be")
(repeat gtin
(setq db (cons (list (+ (* n ptx) (car getpt1))
(+ (* n pty) (cadr getpt1))
0.0
)
db
)
)
(setq n (1+ n))
)
(repeat (length db)
(vl-cmdf ".copy" ss "" getpt (nth x (reverse db)))
(setq x (1+ x))
)
(vl-cmdf ".undo" "e")
(vl-cmdf ".undo" "be")
(setq y (1+ y))
)
(princ)
)

连续复制需要写代码吗?
Acad已经提供了这个功能
copy的时候输入M，就是连续复制。2006以上的版本，copy默认就是连续复制，连M都不需要输入

co快捷键进行复制，spl是样条曲线命令

(defun c:C () (setq ss (ssget))(command "copy"ss "" "M"))