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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
! {5 {8 n |" d9 ^' ^7 F只是本人不懂怎么上传，4 a" J. d& G( {5 M% M; a
: B4 H- v' v) V! B a% y1.进入菜单:工具>宏>visual Basic编辑器;0 `% |( i/ r. k* s
2.在编辑器中选菜单:插入>模块;0 S4 ?+ ]" t3 c0 r* f1 a% z
3.把这部分程序拷贝到（代码）窗口中;
( ]: }5 j2 w( y. n* m2 ]: R' J4.选择菜单：运行>运行子过程用户窗体;
( h0 C, F6 r+ w3 x5.在AutoAcad绘图界面中可以看到结果. - Q1 k% W, ^( `( F
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一个小程序搞定.
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Sub jkx()2 K/ ]$ k- f3 I/ E; |' |
Rem 绘制渐开线,By Sdh,2006-6-8
; j5 X" ?8 a; ] Dim d As Double '节圆直径. q# w3 ?5 ]( [5 B9 Z3 {7 F
Dim r As Double '节圆半径- z* |0 B4 q$ S+ A6 H4 _
Dim A As Double '总展开角度1 \$ g3 B$ E7 K4 ?& X4 x! h2 U
Dim Ai As Double '展开角度
/ k0 p& ]# Q+ c& ^ c Dim Li As Double '展开弧长
# ^+ C% a! v G" ]+ U/ R d = 100
/ K: H1 {0 }8 N. p, c+ @5 n A = 360
) Z1 w/ K7 S5 w, Q. S+ G2 W6 H r = d / 2
r; u: C& o* f: H" S0 W% k. o- @0 h Dim Pnt1(2) As Double
/ Z/ e/ V5 F, f* @; B1 }# z Dim Pnt2(2) As Double) c9 O U+ ]. K* J
Dim PntLst() As Double, N As Integer
5 `2 l; _9 u; M+ A4 {, `0 B ThisDrawing.ModelSpace.AddCircle Pnt1, r& p/ A6 Y# A5 b7 T& ], E
For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#8 R9 A* Q& p) T. Z
Li = r * Ai
7 x1 Q @8 z3 _+ H$ N) s& I Pnt1(0) = r * Sin(Ai)5 [/ q- a' ~! `; C
Pnt1(1) = r * Cos(Ai)$ @3 V+ V3 L! z i/ T {
Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)5 z% d( W+ |! D" _* J
Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)/ v; ]4 _$ k. I
ThisDrawing.ModelSpace.AddLine Pnt1, Pnt25 w. q$ O2 O8 O2 M+ V0 H$ [. ]
N = N + 1
- y! M! E$ V6 U4 V ReDim Preserve PntLst(N * 2 - 1)$ E l! j* k8 }( |
PntLst(N * 2 - 2) = Pnt2(0)
# P. U2 `3 ] d/ Z PntLst(N * 2 - 1) = Pnt2(1)7 @( Z9 G d$ v
Next
# G1 @% B6 l( z$ c. D5 I If N > 1 Then
8 a, v# j' G5 a# T" `% M0 { ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
# J4 {& D9 @7 [" U U, p End If
# g8 f7 ~5 D1 X" UEnd Sub |
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楼主
发表于 2007-5-28 21:32:02
