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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* m8 ]( m* }2 c" t2 l) _" m! G! D
Sub LUOXUAN()! k- Y) @4 [8 @/ R
Dim R1 As Double, R2 As Double, A As Double, A1 As Double, A2 As Double, P1(2) As Double, P2(2) As Double9 e/ j$ E# ]0 E. E" h3 J1 t
Dim L1 As AcadLine, L2 As AcadLine, R As Double, I As Integer, P(302) As Double, S As Double
+ F3 ?$ o; j+ r! g; M R1 = 100: R2 = 200
! u& X3 t. p' Z# @$ N! J a, x With ThisDrawing0 e$ N- s, p" m
.ModelSpace.AddCircle P1, R1- q) p) E- z6 q! t1 V- T1 ^
.ModelSpace.AddCircle P1, R2
) h; [% p) x6 d! k P2(0) = R1
' I8 t, @# P. j& z' a. ]# ?" } Set L1 = .ModelSpace.AddLine(P2, P1)8 z$ E3 q3 p9 Z4 ^3 B$ `
Set L2 = .ModelSpace.AddLine(L1.StartPoint, L1.EndPoint)
9 Z- c* F6 E+ M& r9 ] A1 = 0.244346095279206: A2 = 3.14159265358979 '14度到180度
& j" W4 @4 l5 v# W* U- }. |: P0 z" O Do: ~* p, p. Y3 {- \& G# P
A = (A1 + A2) / 2#7 k9 b# J8 _( d6 E+ I
L2.StartPoint = .Utility.PolarPoint(P1, A, R2)
% Z: y$ K( c8 n L2.EndPoint = .Utility.PolarPoint(L2.StartPoint, 2.89724655831059 + A, 1) '166度+A
) ^4 {( N( y- o* M/ K$ @; H L1.EndPoint = L1.IntersectWith(L2, acExtendBoth)8 I: |& v2 J2 `% j. S# A+ \9 _, Q
L2.EndPoint = L1.EndPoint
/ k h, m$ U! {; o R = L1.Length * Exp((A - 0.244346095279206) / Tan(0.994837673636768)) '(A-14度)/tan(57度)6 ^0 L8 m; U0 |7 s
If L2.Length = R Or A = A1 Or A = A2 Then Exit Do
, ^/ E9 p5 J9 D/ J If L2.Length > R Then7 {6 h! G y, Q: W3 U. M3 f6 v$ h2 u! w
A1 = A+ a6 w' ]) D8 l$ _2 r
Else
8 d" \* o7 E; U7 B* B& a3 y A2 = A" A+ U" E, l: M- B7 ]* l4 _3 C2 @; T, m
End If2 g0 N# |! {& a. X8 Y5 g
Loop0 m: _8 b/ j. z
.ModelSpace.AddLine P1, L2.StartPoint! l' R' `0 }7 e5 z& A
For I = 0 To 100# f& `$ j0 {, X+ D* E2 s' B* ^
S = A / 100# * CDbl(I) - 0.122173047639603( Q; v" Z7 q% {2 j
R = L1.Length * Exp(S / Tan(0.994837673636768))8 Z+ \& \1 H6 v* s, ?
P(I * 3) = R * Cos(S) + R1 - L1.Length
# M+ I/ K$ m- E& y# o7 W7 _ P(I * 3 + 1) = R * Sin(S)# o9 Z4 ?1 Q: ~2 O
Next" N) X. p9 s, \/ w1 i7 N c+ Q
.ModelSpace.AddSpline P, P1, P1; m( x8 \" K8 g2 ]: h) K6 `5 `
End With
~& z) S* i! Q7 D8 mEnd Sub |
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楼主
发表于 2008-10-9 16:00:13
