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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) R% v9 D0 x% ]6 i) ^$ N
Sub LUOXUAN()+ ?9 b4 M4 K9 E9 D+ t5 \
Dim R1 As Double, R2 As Double, A As Double, A1 As Double, A2 As Double, P1(2) As Double, P2(2) As Double9 s, A8 Z1 r( B T
Dim L1 As AcadLine, L2 As AcadLine, R As Double, I As Integer, P(302) As Double, S As Double
$ a' ?+ H# Y! Y; R4 ]) t- M9 ~ R1 = 100: R2 = 200
; J4 B) W$ l1 K: ?2 C4 h With ThisDrawing$ T) `( A: e/ y: p" F) g
.ModelSpace.AddCircle P1, R1/ @8 z9 {" }' A6 l" a
.ModelSpace.AddCircle P1, R2# q# k& e# M; M( j! r
P2(0) = R1$ k. I) e+ C* j# c, G
Set L1 = .ModelSpace.AddLine(P2, P1)
: V' {7 p* q2 N8 c Set L2 = .ModelSpace.AddLine(L1.StartPoint, L1.EndPoint)
/ }9 K) `& w7 g; D( N- t A1 = 0.244346095279206: A2 = 3.14159265358979 '14度到180度
- M1 D7 x$ c% w4 H Do! P) |3 L4 b& X! X ^; `4 O
A = (A1 + A2) / 2#% Z4 |+ N1 D" n
L2.StartPoint = .Utility.PolarPoint(P1, A, R2)
6 P4 ^( C8 c9 _6 J, A8 n7 d L2.EndPoint = .Utility.PolarPoint(L2.StartPoint, 2.89724655831059 + A, 1) '166度+A0 m& D; m w a) w9 j
L1.EndPoint = L1.IntersectWith(L2, acExtendBoth)
; O: W1 @( J+ d2 T L2.EndPoint = L1.EndPoint
" t. u4 k& l, \ R = L1.Length * Exp((A - 0.244346095279206) / Tan(0.994837673636768)) '(A-14度)/tan(57度)3 B$ y$ e+ H% X0 J, w
If L2.Length = R Or A = A1 Or A = A2 Then Exit Do
# }9 K" M8 w- `/ R# |$ a If L2.Length > R Then4 |- g* V/ I% p/ D' @
A1 = A o5 }8 C+ h! h4 {" U' n. B6 q% g5 P
Else
6 [$ J8 Q, j3 X, X% O& i A2 = A5 C$ y" q: K7 h0 l. J
End If
3 \, \% |9 A" ^- n& N9 g' I Loop0 ^( y- V* D" ~4 \/ u
.ModelSpace.AddLine P1, L2.StartPoint
& r+ D0 T' x4 U6 W For I = 0 To 1005 B6 Y% U; B% f' j) w& w' \. _
S = A / 100# * CDbl(I) - 0.122173047639603
3 W1 F* p2 u( c. G2 U, j R = L1.Length * Exp(S / Tan(0.994837673636768))- g" ?" p( [0 d$ J4 d1 d: n& \
P(I * 3) = R * Cos(S) + R1 - L1.Length8 a* n1 c5 b; \- ]
P(I * 3 + 1) = R * Sin(S)
/ [# ?8 U+ l8 B Next
( b" w0 T! f8 u" T, p .ModelSpace.AddSpline P, P1, P1
, I; ?$ K) L" E5 k4 ^" ?$ h; k+ t& @+ C End With
. ^1 O( Y9 A$ r. ~$ q/ dEnd Sub |
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