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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1 Y1 l- p/ e* T2 c1 w6 Y# u7 t! i
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! Z. {; H0 n+ h! c l, ?; A7 _! F;; HELIX .LSP 螺旋线生成
6 C/ A, w' x$ f7 E1 {(Defun C:Helix ()
+ d% N& V# f9 y& M9 K' E(SetQ p (GetPoint "\n中心点: ") x (Car p) y (Cadr p) z (Caddr p)
6 a3 F. f2 G' [( A! _; Dr (GetDist p "\n半径: ")+ T. D' j! ?+ h# K& ?, W+ J0 b
b (GetDist p "\n总高度: ")
$ A/ J8 N, } X) ya (GetAngle p "\n起始角: ")
% b# A$ \4 l; a- L$ E4 ~; N6 z3 J% Vm (GetInt "\n圈数: ")
5 X$ t" h$ y; k: c4 b$ u9 _# `n (GetInt "\n每圈线段数: ")
9 w4 a- |1 r1 F4 u0 }2 H' w* eda (/ (* m 2 Pi) (* m n))7 H8 t9 Y" k4 r5 M
dz (/ b (* m n))
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I0 f7 c, u" e8 e& o) t(Command "3dpoly")' c, w4 l$ [- k8 A6 P5 p. q
(Repeat (1+ (* m n))
0 n$ [: L+ q& d& B) D9 @( M# k8 E(Command (Polar (List x y z) a r))5 w7 x: K. g- [- L! `: h
(SetQ a (+ a da) z (+ z dz))
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3 r1 W8 }* U# d& Q(Command "")
4 v& d0 M6 t2 X% P% v& }(PrinC)" |1 S+ G' b6 F3 ?; h
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发表于 2009-5-8 16:05