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发表于 2007-6-1 08:23:54
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来自： 中国江苏无锡
qq－5501297
有画渐开线的lisp啊
7 _" A; Q# f+ ~3 K只是本人不懂怎么上传，
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1.进入菜单:工具>宏>visual Basic编辑器;7 v& ~# G, X8 f/ b7 p+ ^
2.在编辑器中选菜单:插入>模块;
0 w- o) e) |6 s8 E2 ?( i3.把这部分程序拷贝到（代码）窗口中;
8 i6 [# Y. c" o! q O4.选择菜单：运行>运行子过程用户窗体;3 h3 c% `$ C5 l+ S
5.在AutoAcad绘图界面中可以看到结果.
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9 A( u+ o! i; |& {
, Z5 @* Q0 g" k1 G0 c. ?一个小程序搞定.
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Sub jkx()( W& N; X$ E. P' _, _
Rem 绘制渐开线,By Sdh,2006-6-8. D+ q$ S h+ y$ {
Dim d As Double '节圆直径
( V+ I" k) [0 s7 m& } Dim r As Double '节圆半径
6 S2 t% @, K% F6 i) j# w Dim A As Double '总展开角度) y+ x1 T, t% O/ E# w1 z
Dim Ai As Double '展开角度% Q6 q+ f1 |+ w- s
Dim Li As Double '展开弧长2 c7 c6 z0 Y+ e7 x1 o/ d
d = 100
" @0 }8 E$ e y5 n) C8 Z( W2 O A = 360
3 B5 ?2 |; d3 d. W9 S0 { r = d / 2: }) j$ G) @3 G- u7 ^& V$ x
Dim Pnt1(2) As Double+ b5 U3 d4 }8 a( s( L- M; k, C
Dim Pnt2(2) As Double% S$ S* \8 l* f7 R, Y
Dim PntLst() As Double, N As Integer+ q J4 n- k+ G& V- \
ThisDrawing.ModelSpace.AddCircle Pnt1, r$ Q* I: w6 J5 t2 M
For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#$ _7 U& ^! j: b; C$ w
Li = r * Ai
) m1 C$ m. g# p) L; X2 O Pnt1(0) = r * Sin(Ai)0 l( Y- Z/ H2 ^
Pnt1(1) = r * Cos(Ai)9 l7 n$ E" R( W2 h
Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)
/ R2 e, n( K) {' [- s" H% v2 x$ [) i Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)! S1 ^7 P/ r* U* Q
ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2
" {( Z% n2 z4 L4 A8 p N = N + 19 A( v% \6 o# |9 a! W# R6 l O$ c
ReDim Preserve PntLst(N * 2 - 1)
/ @" M' F7 y6 G4 C1 U PntLst(N * 2 - 2) = Pnt2(0)3 F5 l! W: F0 Y4 w. V# \' p
PntLst(N * 2 - 1) = Pnt2(1)
# N0 D k u: z Next# W6 K& q/ ?# _/ G% a" o* |( P
If N > 1 Then
% I' y- ^; d* }6 b ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst2 o9 W9 C- y M3 L& a
End If
* [# u+ W* v% a# O5 xEnd Sub |
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楼主
发表于 2007-5-28 21:32:02
