补充一下#26楼视口那一块3 q" S! ~" a% x% x% O
. A$ L V# ?1 g$ k: Q! R* x视口线放在“DefPoints”图层当然可以,如果想放在特定的图层内,比如“VIEW”,那就用下面的程序,本程序有一个方便之处:可以在任何图层内建立视口,运行程序后它自然到不打印的“VIEW”层内。
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- l/ o" K- l! M" S8 F4 I( y- (defun c:test (/ sset sslen elist ename)
2 _' V/ \0 M7 I5 }: a - (command "_LAYER" "_M" "VIEW" "_C" "8"
( M3 F" k, h2 `5 s0 a7 J - "" "_Lt" "CONTINUOUS" "" "_P"
, T5 y, H( [/ D& O9 d2 [ - "N" "" ""
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- (if (= (getvar "TILEMODE") 1)
. J& L9 _# K S+ s7 T - (setvar "TILEMODE" 0) 0 C8 _! n' V# R8 P$ x
- )
f/ v3 M! U ?7 D - (setq sset (ssget "X" (list (cons 0 "VIEWPORT"))) ' } C; n' _/ [* c& E2 F
- sslen (sslength sset) , f) D' H$ ~0 j/ k# z
- )
3 y4 o! C, l* N2 S. P& _( O - (while (> sslen 0)
8 A5 o L2 [) l5 R, A - (setq elist (entget (ssname sset (setq sslen (1- sslen)))) 9 _4 ~7 H" Y, Y1 W9 l0 p
- ename (cdr (assoc -1 elist))
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- (command "_CHANGE" ename "" "P" "LA" "VIEW" "") : P) M& l* R: c7 ]. f$ A* }
- )
% \$ c0 S. M! a w - )
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