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Private Sub CommandButton1_Click(), R0 g; p3 [% B2 N* G
mNumber = Val(UserForm1.TextBox1.Text)
1 ?, M0 m. x& Q. ~2 P6 } zNumber = Val(UserForm1.TextBox2.Text)9 T! E7 p, M( q+ {
aAngle = Val(UserForm1.ComboBox1.Text)
( R5 X- s+ \" Q! I5 b; N9 ` ha = Val(UserForm1.ComboBox2.Text)
) n: u% g: b, V3 `, J/ P c = Val(UserForm1.ComboBox3.Text), @! k& j0 w) p0 G" \( W
Unload Me
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If mNumber = 0 Or zNumber = 0 Then) ]# M k7 g8 J4 I
Exit Sub/ L3 O; d- q+ \6 Z7 |
! F4 L& K- I/ U( ` W' }End If
; M! [) l* y( n9 Y* H0 G- b- `3 H; o aAngle = aAngle * 3.1415926 / 180
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Dim bAngle As Double6 z, ?* p8 _' h. n5 ?6 p E- ]0 G
Dim X1 As Variant, X2 As Variant8 S6 Z) ` }, S8 P$ B, V5 g
Dim Y1 As Variant, Y2 As Variant) ~" o8 I- B7 G7 P
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bAngle = 3.1415926 / (2 * zNumber) Y3 N8 S5 @. d# l Y3 q
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X1 = -(mNumber * zNumber * Sin(bAngle)) / 23 ~: `7 Y! \7 G4 j. `
Y1 = (mNumber * zNumber * Cos(bAngle)) / 2
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) n; K0 F# r" |- k {' N X2 = (mNumber * zNumber * Sin(bAngle)) / 2
3 ~; S2 ^( G" H9 g& J" G Y2 = Y1/ _, ]9 K% u" @7 C4 H5 h* U
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: [$ [! f! _' B$ x" p Dim bbAngle As Double
% P& r% j* n$ q Dim inv_a As Double: S1 s9 ~' n9 @1 D, Z+ G7 w4 i+ J
. z- O0 Z9 y+ \$ P Dim Xb1 As Variant, Yb1 As Variant& k, a% y" t! U) P' B
Dim Xb2 As Variant, Yb2 As Variant" b, H4 k& }" n$ h
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inv_a = Tan(aAngle) - aAngle
) u/ I/ `5 } R0 F5 [# b+ G bbAngle = 3.1415926 / (2 * zNumber) + inv_a6 Y) B6 g2 B& i8 ]( X
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Xb1 = -((mNumber * zNumber * Cos(aAngle) * Sin(bbAngle)) / 2)
4 z1 @4 g, X3 ~) R- r! n) w9 b Yb1 = (mNumber * zNumber * Cos(aAngle) * Cos(bbAngle)) / 2
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6 t+ f( E8 m9 j9 D8 Y Xb2 = (mNumber * zNumber * Cos(aAngle) * Sin(bbAngle)) / 2
1 f. @7 K4 e* e3 I( ]/ s Yb2 = Yb1
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Dim aaAngle As Double9 u f" c) `# O5 e0 `0 A
Dim baAngle As Double
( K3 }0 k. y; V6 T6 Y9 d7 B Dim inv_aa As Double, X& q m; t1 {' S7 E6 t. z
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Dim Xa1 As Variant, Ya1 As Variant! X/ M( J- q8 N: }( @: Y* a
Dim Xa2 As Variant, Ya2 As Variant
2 c3 F% I- J& t' e+ m0 T" B Dim a1 As Double1 t" Y& g: W& i
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a1 = (((zNumber + 2 * ha) ^ 2) / (zNumber * Cos(aAngle)) ^ 2) - 17 z8 i, A8 e) P# Q
inv_aa = Sqr(a1)2 W6 m$ s3 b- T5 p9 D( ]
aaAngle = Atn(Sqr(a1))! T$ E( R. t0 o8 _( c" G P: h
inv_aa = inv_aa - aaAngle
1 j! I/ n9 m; u, H baAngle = 3.1415926 / (2 * zNumber) - (inv_aa - inv_a)
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. x7 R" r( Y) a6 H- j Xa1 = -(zNumber + 2 * ha) * mNumber * Sin(baAngle) / 2
1 T8 n- L& v$ G# A/ g4 M e Ya1 = (zNumber + 2 * ha) * mNumber * Cos(baAngle) / 2
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Xa2 = (zNumber + 2 * ha) * mNumber * Sin(baAngle) / 27 t* O6 }, ]& c2 w+ S7 y
Ya2 = Ya1. e; R4 Y2 D7 s1 ~8 S
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Dim Xaz As Variant, Yaz As Variant
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7 M, L9 _/ }( k) m Xaz = 0: Yaz = (zNumber + 2 * ha) * mNumber / 2& a+ E5 w) \1 E, h
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Dim blockObj As AcadBlock
6 e# t7 e o; m R5 i" { Dim insPnt(0 To 2) As Double
$ A' F1 K2 `4 L' \, d Dim allEnt As AcadEntity
/ }* c. s9 J% s% }0 Q! N Dim blkRef As AcadBlockReference6 t S% D, A4 V& G
Dim blkCount As Integer
4 o7 a& I% C. Z+ o; Q5 h- F# h" z2 y Dim blkName As String
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$ I) M; g+ B, k0 J* B For Each allEnt In ThisDrawing.ModelSpace4 w* f& A( S; b7 \# t3 s( w
If StrComp(allEnt.EntityName, "AcDbBlockReference", 1) = 0 Then
+ H3 ?' `' Q/ _. \ Set blkRef = allEnt
1 T% o( H, t9 v [1 C If StrComp(Left(blkRef.Name, 7), "blkGEAR", 1) = 0 Then t: r6 M. f. y8 o/ S
blkCount = blkCount + 1
- r. P( ?* |' O7 F; F1 [4 G) _ End If% n: ?, N& o$ r' x+ J
End If
' u7 Y/ |9 q0 H- R' X5 u6 a( q& N Next$ b& ~8 M$ W h/ M' I1 P( r7 Z
blkCount = blkCount + 1
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insPnt(0) = 0: insPnt(1) = 0: insPnt(2) = 0/ L, Q$ N1 G, z0 C# o8 g& n6 {+ P
blkName = "blkGEAR" & blkCount$ G- k) Q C& ^ y, _4 ?( o* o
Set blockObj = ThisDrawing.Blocks.Add(insPnt, blkName)
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2 q+ ^0 v$ k1 _( g7 \- {0 \1 n Dim sTan(0 To 2) As Double1 Z! \ H' I+ H e$ m6 P
Dim eTan(0 To 2) As Double) s5 ^5 M$ @9 }. O. N& C
Dim fitPnts(0 To 8) As Double
) N- u( h% [% v4 L& V" L Dim splineL As AcadSpline5 _- \ G/ e% q+ [' Q- {5 S
Dim splineR As AcadSpline
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sTan(0) = 0: sTan(1) = 0: sTan(2) = 0
8 }7 ~- ^3 X; P, k2 [& K5 H/ Y1 u eTan(0) = 0: eTan(1) = 0: eTan(2) = 0( R W* n, S* G, s# ?- S9 O
fitPnts(0) = Xb1: fitPnts(1) = Yb1: fitPnts(2) = 02 f: q. B& h& t% M- g
fitPnts(3) = X1: fitPnts(4) = Y1: fitPnts(5) = 0$ V3 w9 L. r# _6 F! k
fitPnts(6) = Xa1: fitPnts(7) = Ya1: fitPnts(8) = 0
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Set splineL = blockObj.AddSpline(fitPnts, sTan, eTan)4 g" x& I2 Y. R6 a
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$ A( Q, K+ S/ s1 h5 R* [ fitPnts(0) = Xb2: fitPnts(1) = Yb2: fitPnts(2) = 0
# V: m) O, P/ y2 s# z( ~ fitPnts(3) = X2: fitPnts(4) = Y2: fitPnts(5) = 0
7 ?$ c- ^* x4 e. h5 ` fitPnts(6) = Xa2: fitPnts(7) = Ya2: fitPnts(8) = 0, L$ M! O3 @1 J: W: k T! Q+ m
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Set splineR = blockObj.AddSpline(fitPnts, sTan, eTan)
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Dim Ra As Double
% `- ]: u6 A! K& g E( Y9 u, ]0 j Dim sAng As Double, eAng As Double
& C6 _2 I' y* F0 D; a- T Dim arcObj As AcadArc; M3 }9 @& y1 J/ F
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1 y. Z* K0 E6 [1 k. D Ra = (zNumber + 2 * ha) * mNumber / 2
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eAng = 3.1415926 / 2 + baAngle& k. ~" ^: r2 [
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Set arcObj = blockObj.AddArc(insPnt, Ra, sAng, eAng)
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5 ^. K, x3 G2 E) \+ i Dim zAngle As Double
G, Y# r( r" E7 e Dim aveAng As Double( F" l6 @: r1 `# h! S
Dim Rf As Double* s9 G0 y8 N! q* A4 L9 @+ _& |
Dim gd_X1 As Double, gd_Y1 As Double+ O/ X n2 I0 {6 i9 o+ \" k
Dim poly_arc As AcadLWPolyline
$ n# ]4 L' D1 N# g! f. O Dim points(0 To 3) As Double
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9 |* B$ V: V, ^8 d) k. d% o zAngle = (360 / zNumber / 2) * (3.1415926 / 180)8 v, P& A, M$ [- m0 G
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aveAng = (bbAngle + zAngle) / 2! r4 G; }) F2 G6 S$ G v
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Rf = (zNumber - 2 * ha - 2 * c) * mNumber / 22 m, k) }) x( P0 { {& s
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gd_X1 = Rf * Sin(aveAng)
+ V. D- R" F7 M1 g; W gd_Y1 = Rf * Cos(aveAng)$ t& K& B6 D! c* j$ u3 C" B
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points(0) = Xb2: points(1) = Yb25 `8 {, n2 f5 W& \& Y& |
points(2) = gd_X1: points(3) = gd_Y18 a5 B" J' E+ A8 F. @" j3 A
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Set poly_arc = blockObj.AddLightWeightPolyline(points)
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1 p, g; c4 e O% ^3 A# P+ s" T poly_arc.SetBulge 0, 0.2, U& e7 { y+ ^2 z: \
poly_arc.Update# V, u9 D z$ ]+ C" A7 `
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7 m7 e5 N' J% m S Dim arcfObj As AcadArc
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sAng = 3.1415926 / 2 - zAngle
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6 {9 u! T% S: J Set arcfObj = blockObj.AddArc(insPnt, Rf, sAng, eAng)8 a: K7 j: w8 C# I2 N; F% \' @
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0 Y+ V6 }; I& J- t2 n Dim mirPnt1(0 To 2) As Double1 A! ?) \# u* u! a4 q. V
Dim mirPnt2(0 To 2) As Double( M& u+ O& `2 e; \# a
Dim poly_arc1 As AcadLWPolyline
$ M& ?/ H R' [3 W% ` Dim arcfObj1 As AcadArc6 N# p, R) u+ s0 _
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" N$ l0 S5 }, Y& x5 w/ Z+ D6 X mirPnt1(0) = Xaz: mirPnt1(1) = Yaz: mirPnt1(2) = 0) I6 b! q1 N! j. w8 h
mirPnt2(0) = 0: mirPnt2(1) = 0: mirPnt2(2) = 0+ G+ ^0 i7 b, J; C4 t
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( k$ s6 `9 R1 M; C. E3 A8 q Set poly_arc1 = poly_arc.Mirror(mirPnt1, mirPnt2)
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" z$ @: ]; u H! b Set arcfObj1 = arcfObj.Mirror(mirPnt1, mirPnt2)6 B' ]4 J% p& J1 K3 ?
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9 S/ Y: U, S; i) s y4 Q Dim blkRefObj As AcadBlockReference
- K0 I2 j% c. Z Dim insertPnt As Variant
1 _" b i- C* T+ I$ I Dim rotangle As Double9 V8 Y$ t1 ~! s# X
Dim I As Integer
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+ x& F4 a$ w) } y3 h8 k insertPnt = ThisDrawing.Utility.GetPoint(, "选择插入点:")
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4 n9 O- y# @; G: r: ^ xscale = 1: yscale = 1
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On Error Resume Next/ R0 I3 R, x. G5 h+ V0 U) p. e
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xscale = ThisDrawing.Utility.GetReal("选择X轴比例因子(默认为1):")8 ~9 s+ d/ T6 W+ F9 n$ ^( A
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yscale = ThisDrawing.Utility.GetReal("选择Y轴比例因子(默认为1):")& ?9 c$ j, @, z
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4 g5 f6 F( z* W$ s7 \8 y y For I = 0 To zNumber - 1
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. F' i R3 V1 U+ k8 K( ?* X rotangle = I * (360 / zNumber) * 3.1415926 / 180+ X6 M) g7 `* L x4 G" V* _
Set blockRefObj = ThisDrawing.ModelSpace.InsertBlock(insertPnt, blkName, xscale, yscale, 1#, rotangle)) r3 h8 y8 \7 C3 j( j9 g$ i
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Next
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ThisDrawing.Regen acActiveViewport; x2 Z' f, I$ b4 U7 Z
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End Sub1 Z8 n0 E$ e: Z, [
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8 T. d3 M, v7 o# e' { V* WPrivate Sub CommandButton2_Click()
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Unload Me: m7 B$ b) m8 h0 G" M
End Sub
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Private Sub UserForm_Initialize()% `: _" j& D; l1 P# I7 v3 c* e# k
'默认时的参数值
* v& P( Y6 v2 c) Q9 q/ ?5 V mNumber = 0
9 X( l4 ^" V Z+ | zNumber = 06 J2 l$ j' }9 J+ \$ ~) s
aAngle = 209 t" ^+ a5 z9 ?
ha = 19 N: X: b& b- E4 G! G- l: _
c = 0.250 t2 ] K7 @, N* s
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'添加压力角组合框的值
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- k4 p$ ]6 K, \' M x UserForm1.ComboBox1.AddItem "20"" \3 A, n3 J+ h: V
UserForm1.ComboBox1.AddItem "15"
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) b% t, C2 ]; ]# J# h" r; } '添加顶高系数组合框的值; _. P3 A3 j2 u4 J- J% F/ z. C
, `( R+ W# S# N8 d3 k UserForm1.ComboBox2.AddItem "1.0"2 i1 V# A$ l8 o5 ^
UserForm1.ComboBox2.AddItem "0.8"
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4 J6 u; o. |$ b '添加顶隙系数组合框的值
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4 ]0 R5 O5 V0 F% g$ i( { UserForm1.ComboBox3.AddItem "0.25"6 e+ K! _2 Q( J& L0 x6 V: c% _
UserForm1.ComboBox3.AddItem "0.3"
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'设定组合框初始状态显示的值. t& i8 N+ y2 N; n
UserForm1.ComboBox1.Text = "20"
( E1 v3 j; C- f! j W UserForm1.ComboBox2.Text = "1.0"& F& R. V* R! A7 E: Q
UserForm1.ComboBox3.Text = "0.25"
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UserForm1.TextBox1.SetFocus
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End Sub |
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