|
|
发表于 2007-6-1 08:23:54
|
显示全部楼层
来自： 中国江苏无锡
qq－5501297
有画渐开线的lisp啊
) V) X9 C( Q9 j只是本人不懂怎么上传，
* k( ^; L! _* u0 }. O" |7 ^7 O2 N8 X& h4 q
1.进入菜单:工具>宏>visual Basic编辑器;1 C5 R% w, c3 N% J' }/ z9 Z
2.在编辑器中选菜单:插入>模块;
( J( ]. L1 i3 `5 e% B3.把这部分程序拷贝到（代码）窗口中;
4 m' h% K6 ]* S) }' f4.选择菜单：运行>运行子过程用户窗体;
+ x9 @* d: R3 K9 Y" e5.在AutoAcad绘图界面中可以看到结果.
, _* J% ~! q( l+ d9 [! I
; I# p- l4 R$ F! N; R7 j! g# S
, r$ z- Q1 o# v, T# V! q4 p( z
- O4 c, y; `+ C; x7 w一个小程序搞定.
% I! R1 z6 o4 T, | h$ }6 [% U8 b& K* j c. K0 y
Sub jkx()% \6 g3 l. M) {' W0 J
Rem 绘制渐开线,By Sdh,2006-6-8
$ I2 b) c1 m; s8 P3 P* T Dim d As Double '节圆直径
/ a6 y6 W/ k# c Dim r As Double '节圆半径- F: D! s. @. L
Dim A As Double '总展开角度
9 } Q( W: M: O8 L5 | Dim Ai As Double '展开角度4 o" J6 X: u# }1 B' z9 x z- x3 v
Dim Li As Double '展开弧长
0 \3 a. q. m3 M% _. }. A d = 100: g; h4 F6 h, q- I- I* J# v
A = 3606 ?. J) G( B- o6 Q3 X
r = d / 2
( B: S+ w& o2 R; T Dim Pnt1(2) As Double
! `- K; N; ^5 m/ X9 ^% g1 }$ q Dim Pnt2(2) As Double
3 c, G3 J, d' a" R% _) |' \. ? Dim PntLst() As Double, N As Integer
! d3 J( j; t( x0 E1 b ThisDrawing.ModelSpace.AddCircle Pnt1, r, {3 h [( M t% k
For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#5 }9 y. G2 c- w( P
Li = r * Ai1 ?3 h& c; ` O. m
Pnt1(0) = r * Sin(Ai)
8 G& K3 M3 F2 K, F! @ Pnt1(1) = r * Cos(Ai)
: X5 x$ C7 {# I* H- X- C1 F Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)* O7 n& I0 ]+ O9 p# i% g9 x0 o
Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)5 K( G' C4 D+ U8 |6 \: t* W9 W8 ]7 L
ThisDrawing.ModelSpace.AddLine Pnt1, Pnt29 i. g0 V6 p- d$ R" S
N = N + 1
1 d9 O# j! M% [; T3 F& J8 E: y' U3 l ReDim Preserve PntLst(N * 2 - 1)& \' b& q5 G' @2 e8 H& Z
PntLst(N * 2 - 2) = Pnt2(0)
- T3 q4 r7 b+ d PntLst(N * 2 - 1) = Pnt2(1)
3 f# T, Y8 T7 B0 @1 l/ n Next
! H' [3 _ S% H4 Z If N > 1 Then
& u w# D$ l$ }0 p4 m ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
8 `' U) F3 b/ D+ R: O End If
" n- a$ @; ]+ I6 ?End Sub |
|
楼主
发表于 2007-5-28 21:32:02
