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发表于 2008-10-17 20:32:36
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来自: 中国台湾
(defun c:mycos(/ p0 p aa idx x y);y=cos(x)
) X) O3 e6 k* V! d% y (setq p0 (list 0 1)
3 X: v( ^: G5 s aa (/ pi 180); [2 Y. R6 g! U Q* q d" N! |
)8 b) q+ a, T2 V/ i! s& u) _, B2 o; D
(setq idx 1)
2 o+ J' j1 ]; z- q& y' R( r7 r2 _- L6 V" z) \4 P
(SetVar "OsMode" 0)4 K; E8 z% F y" S
(command "Pline" p0 "Arc" "D" 0)
( ?2 x% |8 Y2 _% ]- L$ M( f* }+ ~ (while (< idx 361), n, T+ x+ w3 D( P+ R& l
(setq x (* idx aa))( ], t0 a+ A w, _$ q2 f
(setq y (cos x))
3 A7 [: k/ N4 B; S1 f8 A (setq p (list x y))
* q, j7 {3 ^0 c; t# f3 n" A1 ?9 G9 `! F (command p). p; v+ y" {/ V
(setq idx (1+ idx))
, z/ E( B6 c- c4 s! t& Z4 @# j )
+ y+ H! |! i5 v- \6 s& _! v (command "")! I$ D2 i! O3 j9 g" ^
(princ), D0 t3 E7 Y5 [9 x, q
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