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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
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# h0 ^* }# _2 ?/ o a0 ]
9 j' h. M3 u# u* X/ s
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;; HELIX .LSP 螺旋线生成: @* V8 Q5 d: S
(Defun C:Helix ()
& ~8 X$ _# d9 u' j+ Z6 E, \(SetQ p (GetPoint "\n中心点: ") x (Car p) y (Cadr p) z (Caddr p)$ E$ k$ t. m4 o& a
r (GetDist p "\n半径: ")
) M' f! S" }2 x) p8 x8 Ab (GetDist p "\n总高度: "): y5 o# g" O% H
a (GetAngle p "\n起始角: ")
$ u, Y! n3 f3 b5 `2 M) d I3 Vm (GetInt "\n圈数: ")
5 O# S4 i" m% [% `" F0 R6 m9 Pn (GetInt "\n每圈线段数: ")5 s( O8 u J7 ^
da (/ (* m 2 Pi) (* m n))
& m6 t! M/ t! T5 r$ X+ U. Udz (/ b (* m n))
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3 ?, p. C; t4 {& _. s(Command "3dpoly")
$ k3 b& {" _! r1 {( H2 D: s% x(Repeat (1+ (* m n))8 e$ r* p" ^6 `3 A
(Command (Polar (List x y z) a r))
2 F5 I: K" N2 V1 h' Y X(SetQ a (+ a da) z (+ z dz))' i c; x Z$ ]/ A8 U
)
- [3 t y; X; a. b* L6 v(Command "")
- H3 [3 D& s& p3 t7 } G- Y& U(PrinC)7 `: k% X G3 }9 T: [
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发表于 2009-5-8 16:05