[原创][求助]有关选择集替换问题(已解决)
本帖最后由 作者 于 2010-6-6 20:36:39 编辑 <br /><br /> <p><font face="Verdana"></font> </p><p><font face="Verdana">我自已修改了一个别人写的局部放大视图的文件以下是程序的全部内容,红色部分为写不的地方,请高手帮忙修改,要求使用</font></p>
<p><font face="Verdana"><font color="#ff0000">(entlast)选择刚画好的对象代替</font>下面的碰选<font color="#ff0000">(entsel)动作</font>,即不需要<font color="#ff0000">再碰选对象即可进入下一个运算</font>语句<br/> <br/></font></p>
<p><font face="Verdana"></font> </p>
<p><font face="Verdana">(DEFUN C:Fs( / E P PC K R N EP)<br/>(setvar "CMDECHO" 0)<br/> (SETQ osnap (Getvar "osmode"))<br/>(setvar "osmode" 0)<br/>(command "ucs" "w")<br/>(PRINC "\n局部放大图:")<br/>(SETQ Ea (getpoint "\n->请指定圆心点:"))<br/>(command "circle" ea pause)<br/><font color="#ff0000"><strong><u>(SETQ Eaa (entlast))；此处选择刚画好的对象<br/>(SETQ E (car (entsel))；如何用刚选取的选择集替换此处的碰选对象（代替(entsel)）</u></strong></font><br/> PC (cdr (assoc 10 (entget E)))<br/> P (getpoint "\n->请指定视图放置点:")<br/> K (getreal "\n请指定放大比例:")<br/> r (cdr (assoc 40 (entget e)))<br/> )<br/>(command "copy" "cp")<br/>(setq n 0)<br/>(repeat 180<br/> (command (polar pc (/(* 2 n pi)180) r))<br/> (setq n (+ n 1))<br/> )<br/>(command "" "" pc p)<br/>(setq n 0)<br/>(setvar "pickbox" 5)<br/>(command "circle" p r)<br/>(setq ep (entlast))<br/>(command "trim" ep "")<br/>(repeat 180 <br/>;;; (command (polar p (/(* 2 n pi)180 )(* r 1.1)))<br/>(command "f" (polar p (/ (* 2 n pi)180)(* r 1.01)))<br/> (setq n (+ n 1))<br/> (command (polar p(/(* 2 n pi) 180)(* r 1.01))"" )<br/> )<br/>(command "")<br/>(command "scale" "c" (list (-(car p) r)(- (cadr p)r))<br/> (list (+ (car p) r) (+ (cadr p)r)) "" p k)<br/>(command "erase" ep "")</font></p>
<p><font face="Verdana">(setvar "osmode" osnap)<br/>(command "UCS" "P")<br/>(command "UNDO" "e")<br/>(setvar "CMDECHO" 1)<br/>(princ)<br/>)</font></p> (DEFUN C:tt (/ E P PC K R N EP)
(setvar "osmode" 0)
(PRINC "\n局部放大图: ")
(SETQ pt (getpoint "\n请指定圆心点: "))
(command "circle" pt pause)
(SETQ e(entlast)
PC (cdr (assoc 10 (entget E)))
P(getpoint "\n请指定视图放置点: ")
K(getreal "\n请指定放大比例: ")
r(cdr (assoc 40 (entget e)))
)
(command "copy" "cp")
(setq n 0)
(repeat 180
(command (polar pc (/ (* 2 n pi) 180) r))
(setq n (+ n 1))
)
(command "" "" pc p)
(setq n 0)
(setvar "pickbox" 5)
(command "circle" p r)
(setq ep (entlast))
(command "trim" ep "")
(repeat 180
(command "f" (polar p (/ (* 2 n pi) 180) (* r 1.01)))
(setq n (+ n 1))
(command (polar p (/ (* 2 n pi) 180) (* r 1.01)) "")
)
(command "")
(command "scale"
"c"
(list (- (car p) r) (- (cadr p) r))
(list (+ (car p) r) (+ (cadr p) r))
""
p
k
)
(command "erase" ep e "")
(princ)
) 对块不能修剪,
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