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发表于 2009-11-10 21:43:10
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来自： 中国河北秦皇岛
人家是用VBA语言编的程序，还是牛人多啊* H3 W3 v0 [5 P9 B- V: P
Sub LUOXUAN()
. y9 }8 F$ j, n Dim R1 As Double, R2 As Double, A As Double, A1 As Double, A2 As Double, P1(2) As Double, P2(2) As Double, T) ^, ^+ T" v/ G3 o' H
Dim L1 As AcadLine, L2 As AcadLine, R As Double, I As Integer, P(302) As Double, S As Double" ]& q1 v7 D9 m+ n4 a
R1 = 100: R2 = 200 p* ~( c8 g+ A& q9 P9 X6 W
With ThisDrawing
3 q( n/ y& O7 U- J8 h .ModelSpace.AddCircle P1, R1
& C4 Z: w Y' F6 C& { .ModelSpace.AddCircle P1, R2; X) w8 I( }4 I, D
P2(0) = R13 N ]$ j& i- u( X2 I
Set L1 = .ModelSpace.AddLine(P2, P1)/ q4 L6 {. d& V- r) }4 Q
Set L2 = .ModelSpace.AddLine(L1.StartPoint, L1.EndPoint)
4 V; G% m3 w. {. G* `/ e8 } A1 = 0.244346095279206: A2 = 3.14159265358979 '14度到180度
( N/ m6 ?/ ]2 ^2 H0 O Do
B) C' R" N% P6 N; Q5 N' W, v. S A = (A1 + A2) / 2#
" |2 B8 o' U( G+ l: Y5 ?! ? L2.StartPoint = .Utility.PolarPoint(P1, A, R2)
3 s# d8 D, e& s. _8 D3 @$ | L2.EndPoint = .Utility.PolarPoint(L2.StartPoint, 2.89724655831059 + A, 1) '166度+A, P7 a. M0 Y: P8 d1 l, U" P
L1.EndPoint = L1.IntersectWith(L2, acExtendBoth)
/ M) {! V1 T; e* V( f" L: v L2.EndPoint = L1.EndPoint
. F" @1 l- k9 e3 i7 Z2 a3 X1 S/ s% f( { R = L1.Length * Exp((A - 0.244346095279206) / Tan(0.994837673636768)) '(A-14度)/tan(57度). \4 j A. W0 {( y H( u" ~
If L2.Length = R Or A = A1 Or A = A2 Then Exit Do
- H3 }. c1 r! ]6 A8 N3 h0 _9 M If L2.Length > R Then9 o1 {2 A1 C" W N. Z5 ?$ R
A1 = A
- C) x9 D! T( h Else; g) K) s; D/ i: L) X9 B
A2 = A& T" W" q+ p: P8 P3 A
End If
) z/ Q* f$ _. K' }. w Loop. `& |1 A R8 ]' P' Z- x
.ModelSpace.AddLine P1, L2.StartPoint; W# C/ c6 u% F5 S
For I = 0 To 100; G. j! I9 H0 o) s! s- }2 A
S = A / 100# * CDbl(I) - 0.122173047639603
. G& v% d# }* s9 j( ` R = L1.Length * Exp(S / Tan(0.994837673636768))
& p+ W; U6 |( M! L4 }2 G P(I * 3) = R * Cos(S) + R1 - L1.Length: M7 k7 S0 V; q- y, t
P(I * 3 + 1) = R * Sin(S)2 r3 ?3 d2 z7 R7 b+ X
Next
3 v6 z" W0 [6 O- t8 E; ^+ P6 D, j .ModelSpace.AddSpline P, P1, P12 l' J+ q+ n+ I. m* o
End With" M4 d$ |! l# m& g+ D
End Sub |
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发表于 2008-10-9 16:00:13
