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发表于 2007-9-11 00:46:31
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来自： 中国河南郑州
有画渐开线的lisp啊
3 @; C, Y% [7 K& H只是本人不懂怎么上传，' T: w: J; {0 G: Y% B% e1 l) Z" u
, _- h8 y3 ]/ K! S: N6 w) q1.进入菜单:工具>宏>visual Basic编辑器;
" j% w3 R( y! v4 S$ t2 i" Z& v) W# n2.在编辑器中选菜单:插入>模块;
% y: B4 _) M& _, X' ?* ^( \3.把这部分程序拷贝到（代码）窗口中;) r; l! S* G( { C5 x; W
4.选择菜单：运行>运行子过程用户窗体;5 I% G* X; d5 ^: W3 i- b
5.在AutoAcad绘图界面中可以看到结果. # K% M/ d I1 U* z3 o
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6 Z- {% z2 m* B5 C$ ^0 D4 n; ^
5 D; N$ }8 r7 J( U一个小程序搞定.2 y* Y& l5 e6 [+ L0 G7 r3 s4 Z$ b
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Sub jkx()
& s) ?/ P3 r( K3 ? Rem 绘制渐开线,By Sdh,2006-6-83 Y J9 Z5 O( O8 Q! u. e' `
Dim d As Double '节圆直径1 V) H5 @! ]; {. P7 t H( p# R
Dim r As Double '节圆半径: R2 ~ T9 w2 l5 D
Dim A As Double '总展开角度, q& Q7 `2 p4 r5 l: [
Dim Ai As Double '展开角度( u7 t9 N6 w8 f- V
Dim Li As Double '展开弧长
7 l4 x- G! W7 s d = 100# v2 {. P1 r* K( q( R
A = 360. x4 K# U; w% l$ t2 R
r = d / 2( z; g, I; Z+ S
Dim Pnt1(2) As Double
7 q* O% v, C( v9 z. ^' n Dim Pnt2(2) As Double" H: ]9 s0 a; c2 ?! `3 e; T
Dim PntLst() As Double, N As Integer- I7 Z) `/ I, B
ThisDrawing.ModelSpace.AddCircle Pnt1, r9 U' ?' Q0 B" R$ H. }3 _0 Q: `
For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#
* D5 e1 K( O i' A Li = r * Ai
$ K" E: f) C: z& S Pnt1(0) = r * Sin(Ai)
& {4 ]& V" S7 n) R1 ]% V8 v Pnt1(1) = r * Cos(Ai), q+ g" k3 E; d& q3 C5 M
Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)2 e" O7 s6 B0 A, t; L
Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)7 a4 _0 b* w$ [" i, c
ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2
/ J( A% U! T0 j. i N = N + 1
) [8 x8 V1 w; G" P2 ^4 b ReDim Preserve PntLst(N * 2 - 1): f1 h* H5 V8 `6 U
PntLst(N * 2 - 2) = Pnt2(0)9 v$ {& j6 ?; `) R& j- D
PntLst(N * 2 - 1) = Pnt2(1)
# j$ L2 [+ u: q# v3 \% ]5 | Next
8 E, {1 @4 z0 H& j% w If N > 1 Then9 l3 H3 ~1 @) F; [3 K' S- C
ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst% _% P2 g2 C. v& T% z2 F
End If$ L$ P( Z% y1 E0 O; y) {, p. u: k
End Sub( B$ F3 @7 {$ Q7 p3 u
希望对你有帮助 |
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