|
|
发表于 2007-9-11 00:46:31
|
显示全部楼层
来自： 中国河南郑州
有画渐开线的lisp啊
& C( G- T0 A; _只是本人不懂怎么上传，: |, a, z1 t/ e
* C; U" ^ L! s# Y% d8 i1.进入菜单:工具>宏>visual Basic编辑器;( ^" Y2 v% u& o# [! Z9 t
2.在编辑器中选菜单:插入>模块;& j# A7 {7 u3 K$ J
3.把这部分程序拷贝到（代码）窗口中;
0 a5 p' Z. P! P3 o4.选择菜单：运行>运行子过程用户窗体;' e. a: u; i. F
5.在AutoAcad绘图界面中可以看到结果.
7 f8 p4 s+ u4 Z4 ]1 Y; U
) b$ a. ^* g* k0 V* \* B7 C
% Y) P( H* c7 X6 m ^
$ N7 m( `; _4 j( ^一个小程序搞定./ I1 I, Z# w6 t, C) H+ r1 K
1 J1 `9 K; U; e% i( `9 O3 W
Sub jkx()1 J; U/ K+ n1 J$ W3 p* p; |6 b
Rem 绘制渐开线,By Sdh,2006-6-8
; b# I7 w7 h' g# M Dim d As Double '节圆直径/ N. o$ Y7 {" S$ K8 K6 b
Dim r As Double '节圆半径9 Y) h% y4 _! Y/ I1 M
Dim A As Double '总展开角度+ K% V/ x! ~ a8 U) h; Y( j! u
Dim Ai As Double '展开角度
) u6 d9 u3 Z2 r8 w Dim Li As Double '展开弧长! G2 E) v3 `4 Z$ V) e" n
d = 100
9 Z4 K5 k! Y i2 L1 H& { A = 360) n0 e% ^2 V1 t N
r = d / 2
6 ?4 [( k2 ?4 U. l% S Dim Pnt1(2) As Double- Q3 f5 P0 s7 T3 U8 h! u6 Z7 J
Dim Pnt2(2) As Double, ~! Q# a' W) i( q( f
Dim PntLst() As Double, N As Integer$ S, \# Q: @. d. u
ThisDrawing.ModelSpace.AddCircle Pnt1, r
5 `5 i2 }: ?) M7 T For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#
' I4 Z) n9 q; t5 M: P6 c Li = r * Ai
* \0 a7 z; I e0 ^+ j, c Pnt1(0) = r * Sin(Ai): s6 ^% J S" ~
Pnt1(1) = r * Cos(Ai)$ K/ x) U5 u& E3 |2 M6 o
Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)
7 E- B) B* Z/ J# r, I, {" _ Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)& C# K% G( B1 A7 C1 D
ThisDrawing.ModelSpace.AddLine Pnt1, Pnt21 S! r- [% X) k, _8 `' Y
N = N + 1
6 ~( N, a8 u9 \4 E ReDim Preserve PntLst(N * 2 - 1), k7 d2 d2 K3 @3 l7 w: X1 H0 F
PntLst(N * 2 - 2) = Pnt2(0)6 J8 K0 b" F1 p6 z' l9 i: e# A
PntLst(N * 2 - 1) = Pnt2(1)8 g% y- `. @# w& N q7 V# ?: a) Y
Next
4 K* c+ {1 ?3 Q If N > 1 Then7 B$ K3 R+ y2 {8 s2 B: X
ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
+ o' g" X6 P; `8 ] End If
. U- \/ a2 M& i+ }, u7 wEnd Sub* H( u) N6 J; D+ [; x7 ^) d3 g& G* V* ~
希望对你有帮助 |
|
楼主