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;本程序产生A1图框
$ V- u& [3 M% |6 p8 a(defun c:TKA1()
( [3 C1 F, |3 j- H (princ "请选择一个点作为图框的左下角:"); I2 W4 J9 D! k/ v0 {# I
4 {: P4 G0 D& b* J (setq aa (getpoint) ) 0 V# E1 w; [8 c7 \2 c+ n# D0 B
( D4 e2 V% r1 J (car aa)
, q3 B3 V* b2 M- @ (setq bb (car aa))
8 @3 Z! f! ^6 e' m (setq cc (cadr aa))* O" s; R8 l4 I* g. @1 B
* z( g4 }+ T# I0 m$ N1 L (setq dd (list bb cc))
, ?# I) ]9 t7 {& m# K9 w8 m3 {: N (setq ee (list (+ bb 841) cc)) 9 ?% R2 E9 m3 r
(setq ff (list (+ bb 841) (+ cc 597))) 2 Q. U% N- ~0 y# `* Y3 |
(setq gg (list bb (+ cc 597)))
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$ ^9 @) _' s. `9 g8 f N% Y1 _ (setq ddd (list (+ bb 25) (+ cc 10))) $ \: z/ i3 c; F
(setq eee (list (+ bb 831) (+ cc 10))) # W* c3 C$ E7 q! W+ i. W* f
(setq fff (list (+ bb 831) (+ cc 587)))
1 T6 T, X9 o2 A2 c0 S1 q( y/ ] (setq ggg (list (+ bb 25) (+ cc 587)))
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: }, N* N: Y, M( c (progn
$ x9 Z) B# y( a- q (command "pline" dd ee "c")
% d8 Y& Y( J+ h7 @ (command "pline" ee ff "c")
/ x& U/ G% E+ P1 e L7 A (command "pline" ff gg "c")
1 \) X/ T" |7 n* P7 q" P (command "pline" gg dd "c") 0 p1 E+ `1 p% h# j8 [
4 g- s. U! {& C9 u: J' U (getpoint ddd )3 W. W! }, C5 f+ x* \, f4 X
(progn ; ~2 l2 }: k1 `+ a! Z9 I
(command "pline" ddd eee "c") * V$ } t9 {: w3 t
(command "pline" eee fff "c")
7 U# O& n9 h8 L3 ^# |1 |' U" Y (command "pline" fff ggg "c")
( B( r2 d- p F7 G (command "pline" ggg ddd "c") 8 z% g! F! w( Y5 F. a2 g& l
)
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! Z- ^1 W& r& r) y! c )
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)
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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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