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发表于 2011-5-31 15:06:01
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来自: 中国台湾
本帖最后由 SunVei 于 2011-5-31 15:07 编辑
( P4 y& u; y! Y- - `# P8 {2 Z0 W( }' f: e
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_' N8 \; @3 O - (defun c:ttt ()
2 F0 E" w& x1 J H- B0 J! v' u - (setq Os (getvar "osmode"))! E, `/ [) s5 ?% E! u
- (setvar "osmode" 0)
5 ]' P5 ~, j; D; P* Y5 m+ o - (setq basept '(50 50)) ;(getpoint"输入基准点:" ): f0 m0 x( L8 O+ s
- (setq D 10.0) ;(getreal"输入D的长度:" )
1 b# A3 j& l( c I. P. C1 A - (setq w1 20.0) ;(getreal"输入w1的长度:" )
; M) ?* y& ]4 u' i. ], P7 D, ^( j - (setq w2 22.0) ;(getreal"输入w2的长度:" )
5 t5 S# F7 ^" l0 V$ B+ Q - (setq B 8.0) ;(getreal"输入B的长度:" )5 Q, K) Z0 k" P1 Y. l3 _: o
- (setq A 15.0) ;(getreal"输入A的角度:" ). k4 z1 C6 y, K. K W. Z J
! C9 }0 l6 N( P# `1 [- (setq p4 (polar basept (/ pi 2) (/ B 2)))
; e. l3 ~' g. t - (setq p3 (polar p4 0 w2)), C0 `. y+ q& Y! l6 y
- (setq p2 (polar basept 0 w2))
/ z3 t0 \4 `- y% a5 Z' A0 I) [ - (setq p7 (polar basept pi w1)). {, B; l9 N; ~: L& d9 k2 C2 A- i4 e- k
- (setq p6 (polar p7 (/ pi 2) (/ D 2)))
; C! \/ K0 p3 ^$ p- K% V, V; _2 f9 Y - (setq ar (* pi (/ A 180)))3 i" f' \3 J5 F7 |2 y7 p1 P& X8 n
- (setq p5 (polar p6 ar (/ w1 (cos ar))))
$ q% ` J4 F9 G8 h0 c - (command "pline" p7 p6 p5 p4 p3 p2 "")
% A/ |. C p8 T9 I6 o2 J - (setvar "osmode" os)
! x/ ^) T2 Y0 q8 x t1 B7 s5 a9 \ - )
4 j) V$ B2 E+ m+ ?, j- F0 s - - ~! J6 q* X3 c; E" H6 o3 L. {5 O
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