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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
* P( s$ R. L1 {/ h) C" tSub LUOXUAN()' _2 E% a) \/ Q1 ^
Dim R1 As Double, R2 As Double, A As Double, A1 As Double, A2 As Double, P1(2) As Double, P2(2) As Double
; K+ d- B' Y9 y' `8 h, t2 E6 [ Dim L1 As AcadLine, L2 As AcadLine, R As Double, I As Integer, P(302) As Double, S As Double+ s7 p/ D4 @1 M6 ^
R1 = 100: R2 = 200
) v( ~2 w% w9 ^9 L v" p With ThisDrawing) D5 G, z2 N" Y8 _3 U; H, s( c
.ModelSpace.AddCircle P1, R1
# H/ [: d% `( n9 _$ x5 [! [* C2 Q( ? .ModelSpace.AddCircle P1, R2
: ~ J3 x: P0 z0 W P2(0) = R1
1 g7 B% A/ L E" t Set L1 = .ModelSpace.AddLine(P2, P1): e9 F5 r3 n- p. O! Z
Set L2 = .ModelSpace.AddLine(L1.StartPoint, L1.EndPoint)
3 w" w5 @5 ?" ]2 \9 \+ u A1 = 0.244346095279206: A2 = 3.14159265358979 '14度到180度4 @! x* v m' z( b6 v R* y
Do
# j/ P/ U: r5 \( V( T1 A A = (A1 + A2) / 2#3 L2 _4 O1 x3 A8 ?5 Z1 X9 x! f
L2.StartPoint = .Utility.PolarPoint(P1, A, R2)7 d0 \0 O% c3 B! a& c) U- c* Z3 i
L2.EndPoint = .Utility.PolarPoint(L2.StartPoint, 2.89724655831059 + A, 1) '166度+A& y7 ^6 C; ?9 t: s, ^
L1.EndPoint = L1.IntersectWith(L2, acExtendBoth)8 c/ \* N p5 n9 E* ~1 S8 L$ G& n
L2.EndPoint = L1.EndPoint+ g2 w2 C4 w2 u7 i" ]1 i
R = L1.Length * Exp((A - 0.244346095279206) / Tan(0.994837673636768)) '(A-14度)/tan(57度). W% e# `7 U" F% w- R8 G' T4 B$ ~7 b
If L2.Length = R Or A = A1 Or A = A2 Then Exit Do
# U t' n% x w8 o If L2.Length > R Then7 j2 N3 }" |1 w
A1 = A
7 c; i$ G( y6 ~- ]- e, i; X3 W Else" K1 e9 {8 K' {; E+ W, P% @
A2 = A& D( Y1 u% h, {$ X+ ^. \5 s
End If% {, ]0 U8 _7 m0 i! y6 \
Loop2 a5 z. o) Q- m$ d( h
.ModelSpace.AddLine P1, L2.StartPoint
~1 F0 d8 q/ `7 n: @6 A M For I = 0 To 100% ]+ _$ R3 G+ t
S = A / 100# * CDbl(I) - 0.1221730476396032 A1 ]# V7 ~! x |* D
R = L1.Length * Exp(S / Tan(0.994837673636768)). z& M: i7 T' d8 }7 S
P(I * 3) = R * Cos(S) + R1 - L1.Length$ k8 S0 a( x- A/ g& Z
P(I * 3 + 1) = R * Sin(S)
$ A$ M6 K, t+ C& }) Q/ f {1 E7 d Next& K; V w" U$ {( ]
.ModelSpace.AddSpline P, P1, P1
$ z! C8 |) F4 L$ @0 m End With; X- z4 I3 H( d, u- T
End Sub |
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发表于 2008-10-9 16:00:13
