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工具-aotolisp-编辑器，复制以下代码，保存，然后加载就OK了，输入命令HELIX，就可以画弹簧了，呵呵' ~. s. v Q* X& s2 K ? e# o- f
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2 G# E$ C2 X& @* o% G;; HELIX .LSP 螺旋线生成2 R" B q Q+ \# c) R. {: R
(Defun C:Helix ()
* ~- A4 L9 v+ B$ t* M! ?(SetQ p (GetPoint "\n中心点: ") x (Car p) y (Cadr p) z (Caddr p)
* J& b2 x6 w. U" g$ m7 T2 m, v; rr (GetDist p "\n半径: ")
" g/ x& u' Y% U5 B V" f1 N! Y n9 ub (GetDist p "\n总高度: ")' Y! E2 X8 X8 v. `7 M; c
a (GetAngle p "\n起始角: ")
" s: N- k1 z& r% Z1 E, [m (GetInt "\n圈数: ")+ w" e6 { [% m( s3 b
n (GetInt "\n每圈线段数: ")
0 o0 u# `7 o. B Nda (/ (* m 2 Pi) (* m n))4 P; k$ `% r2 D& }) H. j
dz (/ b (* m n))1 B0 f; u- i: u3 f. ~' I4 g0 E
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(Command "3dpoly")" w' p1 V/ g" I3 `% [ b' Q
(Repeat (1+ (* m n))7 i. R4 W' D( h4 q6 n" V4 }8 @
(Command (Polar (List x y z) a r))
/ h7 F0 W1 W2 V2 V$ j(SetQ a (+ a da) z (+ z dz))- ^. F1 v3 R' j2 X$ P6 Z. q
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(Command "")
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发表于 2009-5-8 16:05