补充一下#26楼视口那一块
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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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- (defun c:test (/ sset sslen elist ename) ( H# k1 o4 m4 B% A9 d1 ~
- (command "_LAYER" "_M" "VIEW" "_C" "8" 9 R5 P7 ~- {$ f6 k) y; `
- "" "_Lt" "CONTINUOUS" "" "_P"
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0 w& {' I$ e9 T. n6 T - (if (= (getvar "TILEMODE") 1)
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- (setq sset (ssget "X" (list (cons 0 "VIEWPORT")))
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) M8 @6 S1 u2 i, e! E - (while (> sslen 0) $ ]$ R" g9 a M3 S, `
- (setq elist (entget (ssname sset (setq sslen (1- sslen)))) _# c! c4 C8 F0 ^. V9 a- v
- ename (cdr (assoc -1 elist))
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复制代码 |