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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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;; HELIX .LSP 螺旋线生成
5 X5 R, I7 A! z3 ~3 Y(Defun C:Helix ()
: |6 U; t' {$ r(SetQ p (GetPoint "\n中心点: ") x (Car p) y (Cadr p) z (Caddr p)8 x5 b! v" Y- G) `; }( l( o
r (GetDist p "\n半径: ")0 k6 w: w/ l ~
b (GetDist p "\n总高度: ")8 T4 K* {( O" v+ L7 q
a (GetAngle p "\n起始角: ")
6 r5 b3 a& z6 p1 E/ z% U3 P0 Em (GetInt "\n圈数: ")
) L! U! ] Q* J; o% |n (GetInt "\n每圈线段数: ")5 p% X9 F( N; p; d
da (/ (* m 2 Pi) (* m n))% [! k9 q/ u. u" ^; m4 I$ Z8 Q! x( h
dz (/ b (* m n))! ?9 E# V2 Z" H r
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(Command "3dpoly")/ r: J! P4 O. ?+ Z; w1 s. D- w/ g. @/ ]# F6 w
(Repeat (1+ (* m n))
) d+ G" K6 [' ]/ W4 f(Command (Polar (List x y z) a r))
% V1 r7 j. t7 b8 R: ~(SetQ a (+ a da) z (+ z dz))
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8 c4 [; {! M8 }6 a' b(Command "")6 I( v3 ^) T1 f, u0 W% n. s6 F
(PrinC)$ E2 Q W- t& p! D2 Q) v+ ?
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发表于 2009-5-8 16:05