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发表于 2007-6-1 08:23:54
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显示全部楼层
来自: 中国江苏无锡
qq-5501297
有画渐开线的lisp啊
& l7 N" a3 J$ @1 }% k0 k# b只是本人不懂怎么上传,* z; e* F; K! p$ b f- i' D; s
4 n+ l" l% _$ e, O+ C! x1.进入菜单:工具>宏>visual Basic编辑器;
# k/ S4 S) Z: [7 o, F2.在编辑器中选菜单:插入>模块;
. e( q1 H7 X# Q" ~3.把这部分程序拷贝到(代码)窗口中;
( b3 M5 l, Q5 i8 g. Z/ M/ Z4.选择菜单:运行>运行子过程用户窗体;. a+ J, I, S" ?2 V' ^: R/ t
5.在AutoAcad绘图界面中可以看到结果.
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) a: m+ e( D8 l9 q+ @; u) A4 V一个小程序搞定.4 J- K, U2 h& _
. k- t9 h2 ?. NSub jkx()8 x$ {( j3 d' \
Rem 绘制渐开线,By Sdh,2006-6-8
* N' F- g! _6 W% w- P" | Dim d As Double '节圆直径( r6 b; j& X7 s5 q1 _; n% E
Dim r As Double '节圆半径
' \* {9 k# P" @/ A c( t9 X Dim A As Double '总展开角度& i4 s0 E2 R6 U1 [
Dim Ai As Double '展开角度
; o( [1 ]: h5 B+ P' S! } Dim Li As Double '展开弧长
+ B* v* Z. N7 @ d = 100. \4 }2 I( V7 a) ]' w+ T( F+ b
A = 360
6 ?. v; E; @9 i- M# v/ j r = d / 2
0 K1 h) h: J% S. S' {' o Dim Pnt1(2) As Double7 X/ B4 a: p: E3 K
Dim Pnt2(2) As Double
4 K& c: ]4 \6 b" L& O! C: r6 F5 L: U Dim PntLst() As Double, N As Integer2 n' n$ i- {6 L5 ?) j
ThisDrawing.ModelSpace.AddCircle Pnt1, r# J7 `5 @8 o5 u) h4 C/ y
For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#% q, n+ P |0 `
Li = r * Ai
8 W- x4 O. ~. u; q& _ Pnt1(0) = r * Sin(Ai)) Y: k C4 D% P, F8 P; s
Pnt1(1) = r * Cos(Ai)
# N% O1 y- _- N Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)
" g( G( b4 t8 f Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)
: B* j) L3 O- a ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2: Y' t9 k4 O" u' d' R# ?0 [
N = N + 1
- k; N! `, l2 h. e ReDim Preserve PntLst(N * 2 - 1)
# r2 W2 z0 r: h l1 ]: E PntLst(N * 2 - 2) = Pnt2(0)1 {" l2 i2 X' b1 ]" \5 |
PntLst(N * 2 - 1) = Pnt2(1)
$ d" o* V% Q9 x- Y$ x" }; Z Next
5 y5 N8 h( ~* B% w2 L, l8 \6 k9 i If N > 1 Then$ s: s1 l* n& Y/ Q& R* o% k
ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst. j+ |9 U. o" V6 J- _8 g
End If
9 O1 l) _$ P) Y3 l7 I4 [& sEnd Sub |
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