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;本程序产生A1图框
$ y- d: [6 g" t3 W# I) i# b(defun c:TKA1()# |4 |7 s/ t( p1 [5 N& K, o) h
(princ "请选择一个点作为图框的左下角:"), p5 t( C. ^$ B7 F7 D: D
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(setq aa (getpoint) ) : ^4 x* s: X4 [6 E9 f
7 P6 q% p; y( d$ G+ g) P (car aa)% e: n* C5 ]7 j
(setq bb (car aa))* g2 \3 c: B2 d* ?2 s C
(setq cc (cadr aa))
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1 r! a9 k8 F' C, ]! u (setq dd (list bb cc)) z% B" |6 q g
(setq ee (list (+ bb 841) cc)) + M, b1 y$ m0 X! o. I
(setq ff (list (+ bb 841) (+ cc 597)))
- c2 w y4 H4 ^ o8 ? (setq gg (list bb (+ cc 597))) $ o* m d: Q# H
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(setq ddd (list (+ bb 25) (+ cc 10)))
# y# G. K# O4 s/ h (setq eee (list (+ bb 831) (+ cc 10))) # @. a' N9 [# F
(setq fff (list (+ bb 831) (+ cc 587)))
( N# c& @* }6 ^ (setq ggg (list (+ bb 25) (+ cc 587))) 0 Q. q- Z2 Y5 ]" S6 n4 M
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1 A- Z) P/ E3 g (progn
( W7 Q1 g. P+ Y7 v (command "pline" dd ee "c") $ M+ F4 V# \$ l% h* F+ f# D
(command "pline" ee ff "c")' F* u' ^* |! I n x
(command "pline" ff gg "c")0 W- a8 o$ z( F0 }& c' k! K
(command "pline" gg dd "c")
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(getpoint ddd )
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(command "pline" ddd eee "c")
4 n H- y! g, W% N9 X# ^$ I8 A- I5 g (command "pline" eee fff "c") 3 F; _; s- A! A' g! |% N, y
(command "pline" fff ggg "c")
c8 }, G' y$ d* @& M; v. O (command "pline" ggg ddd "c")
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)
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7 q6 n: v/ K; E! q" w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