|
|
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2 a, o& m7 e4 t. W) F2 A
2 z: m9 A+ C! f8 }1 e( Y, X ] g( Q* p
- j P* z7 X2 X( H9 Z2 u0 Z
' _$ @ m9 ?$ D, u4 e/ t;; HELIX .LSP 螺旋线生成
* ]* x7 S- ?, @/ u(Defun C:Helix ()
4 g/ y1 T/ w1 b/ ]- b(SetQ p (GetPoint "\n中心点: ") x (Car p) y (Cadr p) z (Caddr p)
9 O, D7 b7 z. @ |: U3 cr (GetDist p "\n半径: ")
4 I. {1 k) N% N, z3 ab (GetDist p "\n总高度: ")6 T1 B1 [) L& r6 O
a (GetAngle p "\n起始角: ")$ C( ]! B" S1 S) |+ |, m2 o3 b
m (GetInt "\n圈数: ")
5 ]: Z2 l% U# R* ]- J) z% D* `) dn (GetInt "\n每圈线段数: ")# x9 P; L( o5 h
da (/ (* m 2 Pi) (* m n))5 L. P x! v! g; r
dz (/ b (* m n))
6 Y: [; E2 ]& t) n4 Q)) F$ L4 _5 m' g* x3 p
(Command "3dpoly")' h: ]5 x* c- K8 ?6 b$ W
(Repeat (1+ (* m n))( K" h S: Q- e R% {1 b: T
(Command (Polar (List x y z) a r))
( a' c A$ k% Y \3 n" `$ q, Y6 k7 _(SetQ a (+ a da) z (+ z dz))
" [8 `* W6 y# {! x" E)7 K6 @+ a: L& | `( Y
(Command "")+ q" Z: y8 g1 [" p) _ @- |
(PrinC)
$ U5 } T$ k' Q, `1 m) |
|
发表于 2009-5-8 16:05