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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
# g3 a0 j7 F2 ASub LUOXUAN()2 L' g$ ^, o- T! r* J1 `' E
Dim R1 As Double, R2 As Double, A As Double, A1 As Double, A2 As Double, P1(2) As Double, P2(2) As Double+ p. B8 F+ x# x' F% k3 P$ w
Dim L1 As AcadLine, L2 As AcadLine, R As Double, I As Integer, P(302) As Double, S As Double
3 D5 x2 \) d% T9 a9 f/ T R1 = 100: R2 = 200+ O+ g z# ?& W) p
With ThisDrawing" n8 B; [* A7 `: ]: _
.ModelSpace.AddCircle P1, R1
* m, r# L# P& V9 I* R5 v8 D5 t .ModelSpace.AddCircle P1, R2
$ V, v' }; [. b7 h9 H; C9 M P2(0) = R1
) T* x, p. y: C7 V Set L1 = .ModelSpace.AddLine(P2, P1)
7 N3 C, \6 i" \, m8 g! V+ Y Set L2 = .ModelSpace.AddLine(L1.StartPoint, L1.EndPoint)2 H) ^0 u1 \) {3 p' n
A1 = 0.244346095279206: A2 = 3.14159265358979 '14度到180度5 G9 `3 ~$ U4 d3 g- t& b8 f
Do3 }! M# @' |4 ?; N' q
A = (A1 + A2) / 2#0 Q7 ^; G7 y/ w0 N5 L. m
L2.StartPoint = .Utility.PolarPoint(P1, A, R2)) _$ r9 A7 x; @/ J/ |+ @
L2.EndPoint = .Utility.PolarPoint(L2.StartPoint, 2.89724655831059 + A, 1) '166度+A4 u3 d Z- Y, t$ k1 O
L1.EndPoint = L1.IntersectWith(L2, acExtendBoth)
8 x- t: o% s4 ?* l L2.EndPoint = L1.EndPoint
. Q9 y& v: u8 e1 ] R = L1.Length * Exp((A - 0.244346095279206) / Tan(0.994837673636768)) '(A-14度)/tan(57度)
! Y8 W1 p8 B' v+ E If L2.Length = R Or A = A1 Or A = A2 Then Exit Do
5 i; x) [+ s2 w* r( G5 B( W/ Z8 @! f If L2.Length > R Then8 {; u: ~2 U% o! J6 Z# m2 E7 _
A1 = A
, B. Y, R" ^9 ]! R; v Else
! u. W' K7 Z; I1 W5 U A2 = A
, R- l0 f8 {$ o: O. s3 \$ f End If
$ f/ W8 C2 ~. W" n# Q Loop
8 o# C4 }6 m7 y4 B; y .ModelSpace.AddLine P1, L2.StartPoint3 u9 l& b6 u! S, O0 O8 d- U
For I = 0 To 100& s- z* \ t0 Z7 G' t) S; y
S = A / 100# * CDbl(I) - 0.122173047639603
# _, g# L" u- d; f R = L1.Length * Exp(S / Tan(0.994837673636768)): K- F5 F3 K# }
P(I * 3) = R * Cos(S) + R1 - L1.Length$ k9 P. s$ d; b$ I9 f- `
P(I * 3 + 1) = R * Sin(S)3 U/ C, e7 R) M# n# j# t8 z+ f" S
Next
( l- I% z# I; z( G* N6 F6 K .ModelSpace.AddSpline P, P1, P1
/ D" A4 d; D! R End With
* G& }1 W: w" c7 C, ]6 D0 MEnd Sub |
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发表于 2008-10-9 16:00:13
