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;本程序产生A1图框
# }/ Y- J. {+ v(defun c:TKA1()" M j' Y; d" Z
(princ "请选择一个点作为图框的左下角:")
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(setq aa (getpoint) )
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(car aa)
, Y' O: Y; v8 C! E3 ]$ E' w (setq bb (car aa))3 p" @- k( G y5 r
(setq cc (cadr aa))
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# x- {) n. a9 x8 u8 A8 P8 v6 V (setq dd (list bb cc)) 2 `9 J2 c; S/ q3 J+ Y
(setq ee (list (+ bb 841) cc)) & p" L4 q' i- P8 j- x% M! H; K! b
(setq ff (list (+ bb 841) (+ cc 597)))
9 r2 t8 @7 C1 S: G) { (setq gg (list bb (+ cc 597)))
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- N( H- f+ u$ q" t4 G" P (setq ddd (list (+ bb 25) (+ cc 10)))
8 z3 A4 h0 s2 U! E (setq eee (list (+ bb 831) (+ cc 10)))
- B0 V. N2 w% F: l/ S0 Z (setq fff (list (+ bb 831) (+ cc 587)))
, M* J2 V) Q. I% }, ^! u, T1 Q (setq ggg (list (+ bb 25) (+ cc 587)))
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/ t4 ^0 g Z- w4 u9 [* A& R0 k (progn$ ^7 c! l6 D% i6 l' O# X
(command "pline" dd ee "c")
& I3 h l: X5 G1 H2 F* i$ |- t* Z) W (command "pline" ee ff "c")) P, m' R* @ K7 ?1 }
(command "pline" ff gg "c") z% P7 M+ T# D( D
(command "pline" gg dd "c") - y6 a) S! B# N4 p: Z. q
{6 m* D8 }8 f k: m5 A% s (getpoint ddd )
# ^! [! W- z6 D" P (progn * @6 n0 |% }$ t; Q! u; c
(command "pline" ddd eee "c")
8 ]) k+ G0 ], _) L2 H) Z$ M (command "pline" eee fff "c") ! v4 A% [; V, h+ j3 V9 }
(command "pline" fff ggg "c") 0 i# S% L% d, z6 ?, q3 z
(command "pline" ggg ddd "c")
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这个程序只能画出外框，却画不出内框，应该在 (getpoint ddd )这一句中，不知怎么改？就是把光标定向内框的左下角 |
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发表于 2010-4-1 17:07