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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 j. i6 J4 \; E
Sub LUOXUAN()
* a& o' U8 n1 s7 K. ]9 a Dim R1 As Double, R2 As Double, A As Double, A1 As Double, A2 As Double, P1(2) As Double, P2(2) As Double
9 ], x; u( y1 O. R6 u, ?* _ Dim L1 As AcadLine, L2 As AcadLine, R As Double, I As Integer, P(302) As Double, S As Double
' d8 N, X5 I4 }& R8 Z/ p R1 = 100: R2 = 200: m; y1 `5 d4 L4 Q. @+ w1 P1 x
With ThisDrawing
1 T% J- _; W5 E% e9 Q1 X- n( O .ModelSpace.AddCircle P1, R1
9 w4 F N' ]% u .ModelSpace.AddCircle P1, R2
+ d7 A& S) a1 \- v7 ]" D% m P2(0) = R1
6 T4 m2 f; r8 g) M- _6 e) x; K Set L1 = .ModelSpace.AddLine(P2, P1)
( D* \8 ?3 D m0 W Set L2 = .ModelSpace.AddLine(L1.StartPoint, L1.EndPoint)1 B' |% O# i$ n R. F" o9 e, C, d
A1 = 0.244346095279206: A2 = 3.14159265358979 '14度到180度
% z: ]3 W U# n3 D3 n& T6 h Do
4 b" p) P2 t1 a4 H; G6 ] A = (A1 + A2) / 2#
4 t9 w6 j# ~( C L2.StartPoint = .Utility.PolarPoint(P1, A, R2)0 R* |% {' N; Y6 y0 [, E" @
L2.EndPoint = .Utility.PolarPoint(L2.StartPoint, 2.89724655831059 + A, 1) '166度+A- `4 U! Z: L y( E5 m
L1.EndPoint = L1.IntersectWith(L2, acExtendBoth)
; _& h$ q9 Q/ ?& C2 _ L2.EndPoint = L1.EndPoint
1 H/ n3 h' g1 W$ T2 X5 a R = L1.Length * Exp((A - 0.244346095279206) / Tan(0.994837673636768)) '(A-14度)/tan(57度)4 O' K3 R: k% P3 T$ D
If L2.Length = R Or A = A1 Or A = A2 Then Exit Do
# S7 ^ ]8 @3 j: c: a8 E If L2.Length > R Then
v. ?$ j' S" r& N A1 = A5 M- \9 u" A5 E+ v, w: r$ T. e8 G2 L5 n
Else1 U1 L) g/ m$ {
A2 = A/ V3 y# c( o5 z
End If
# {& W0 U3 t7 V5 F Loop7 J% i$ _) |8 ?7 g# P# ^
.ModelSpace.AddLine P1, L2.StartPoint
! D( i5 x5 g6 g& @; V; B+ l B& K For I = 0 To 100
& l& X) z2 d7 `) F* Q S = A / 100# * CDbl(I) - 0.1221730476396035 y- \ e0 _6 i
R = L1.Length * Exp(S / Tan(0.994837673636768))
% B, E' k, F+ K& u& L P(I * 3) = R * Cos(S) + R1 - L1.Length
5 y" P; M$ W4 U7 C7 |; t7 F+ {9 [( y P(I * 3 + 1) = R * Sin(S)
4 M: M8 K7 l0 q Next
, [5 `1 N- w5 {% `9 k .ModelSpace.AddSpline P, P1, P1
3 A% p8 L5 p! ^* ~ End With6 b% j% \( ]; ?3 |& s& f; K2 P- a
End Sub |
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