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Private Sub CommandButton1_Click()
) _" F2 v0 D* M mNumber = Val(UserForm1.TextBox1.Text)1 }" B q* s. `3 h; o# b/ W& B( o
zNumber = Val(UserForm1.TextBox2.Text)
3 T+ w/ Q1 c! C: O aAngle = Val(UserForm1.ComboBox1.Text)
6 q# E' i9 M9 W a ha = Val(UserForm1.ComboBox2.Text)8 A& G5 S, h9 e w0 D
c = Val(UserForm1.ComboBox3.Text)
8 B& O* B# Z4 D7 l; ` Unload Me
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% r+ @) I3 { ~( x. _3 | If mNumber = 0 Or zNumber = 0 Then/ [( q& R0 f+ s% q4 r7 `
Exit Sub* x, q/ I9 Z# C5 a- {/ z
3 D) |9 {2 Q+ FEnd If0 |# x) o2 M0 I
aAngle = aAngle * 3.1415926 / 180
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Dim bAngle As Double9 j# c: i& {, f! P0 f' C3 K8 _! v
Dim X1 As Variant, X2 As Variant
v1 ]# X& g" |4 a6 T; R7 K Dim Y1 As Variant, Y2 As Variant
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_- F9 [8 z. K. U% O# H bAngle = 3.1415926 / (2 * zNumber)
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X1 = -(mNumber * zNumber * Sin(bAngle)) / 2$ t. d% E4 S& O9 Q3 Y
Y1 = (mNumber * zNumber * Cos(bAngle)) / 2
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. V8 ?9 o: D% n$ T' p X2 = (mNumber * zNumber * Sin(bAngle)) / 2
5 F3 M% K, W( L3 `+ U7 @% U Y2 = Y15 G* f5 K7 {5 t3 V4 Y/ U
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/ b! P5 T7 d2 B1 T* _, r Dim bbAngle As Double2 W$ q: z* Y! P& {4 h
Dim inv_a As Double
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/ d# S$ l3 x# j/ n& d! R Dim Xb1 As Variant, Yb1 As Variant9 j7 z% X, S+ N
Dim Xb2 As Variant, Yb2 As Variant
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inv_a = Tan(aAngle) - aAngle/ p. V u6 c$ \$ A# e
bbAngle = 3.1415926 / (2 * zNumber) + inv_a0 M# J/ W; X' d8 D3 ], [2 K1 {
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/ M& X O2 z6 Y Xb1 = -((mNumber * zNumber * Cos(aAngle) * Sin(bbAngle)) / 2)) G/ I% d8 N2 w' l3 { g8 z p
Yb1 = (mNumber * zNumber * Cos(aAngle) * Cos(bbAngle)) / 2
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Xb2 = (mNumber * zNumber * Cos(aAngle) * Sin(bbAngle)) / 20 N" N7 }) V! X5 h
Yb2 = Yb1
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9 U; J- {' L8 d* a8 |! N Dim aaAngle As Double/ j" T0 S P3 E: \
Dim baAngle As Double
8 i l$ U v# o Dim inv_aa As Double
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1 y- O5 l$ R+ k; S# ^ Dim Xa1 As Variant, Ya1 As Variant/ j \4 D: G/ h: ?- h3 E( B
Dim Xa2 As Variant, Ya2 As Variant/ o# u9 d0 m/ {$ _& z9 r$ y* S
Dim a1 As Double" k+ u% T( y8 a9 J$ D+ c9 C
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a1 = (((zNumber + 2 * ha) ^ 2) / (zNumber * Cos(aAngle)) ^ 2) - 1
5 Q; \, `1 M& o1 L2 A4 ^ inv_aa = Sqr(a1)
+ V. A( u5 i+ [& b, }. A( @ aaAngle = Atn(Sqr(a1))3 A: e+ y, r. O: [0 v5 X: @" r
inv_aa = inv_aa - aaAngle
2 v. @- k4 W* B% \9 T g baAngle = 3.1415926 / (2 * zNumber) - (inv_aa - inv_a)9 C% |" M. H: s
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# C2 r) N8 F2 R1 l. W/ j- N/ w Xa1 = -(zNumber + 2 * ha) * mNumber * Sin(baAngle) / 21 N, P+ [* q" |
Ya1 = (zNumber + 2 * ha) * mNumber * Cos(baAngle) / 2
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/ X- ^( M9 c& }- o6 \6 J: o- C' R Xa2 = (zNumber + 2 * ha) * mNumber * Sin(baAngle) / 2
. o9 F) u) k$ i# r# d# |: B1 U e Ya2 = Ya1. X4 q/ v- p( _* \) _& C
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Dim Xaz As Variant, Yaz As Variant: `$ X7 N6 P, |9 n& i1 d
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, l0 C5 H: T# N6 o6 J( d Xaz = 0: Yaz = (zNumber + 2 * ha) * mNumber / 2+ ~; ]1 u2 l0 S' B# X
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0 o" W% p2 I1 P4 p( r8 F& E Dim blockObj As AcadBlock
; z( I3 l* i" O9 w( c! i v& L Dim insPnt(0 To 2) As Double _+ ^( a# M( s7 R
Dim allEnt As AcadEntity
9 _) c4 F' Q- m$ w6 \4 M7 g) l Dim blkRef As AcadBlockReference
' |# n3 N* [/ ] ?, V2 C: J Dim blkCount As Integer
* z2 x; |2 A1 r% n Dim blkName As String$ b% O: W" Y a
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: u4 o- ~" U) z/ s) m( B: ? For Each allEnt In ThisDrawing.ModelSpace6 r$ L) r/ u& U8 Z+ `5 O
If StrComp(allEnt.EntityName, "AcDbBlockReference", 1) = 0 Then" @0 V; v! Y8 f' R' f8 m/ b
Set blkRef = allEnt! ]# e: `; o, ^* \" d
If StrComp(Left(blkRef.Name, 7), "blkGEAR", 1) = 0 Then. e. e) f5 q1 v) E. R; R& V
blkCount = blkCount + 1; X) O$ f1 P2 n# p5 E( }
End If7 S( ]+ T0 k7 ^
End If
6 j' H. r& \7 \. q Next4 v9 o1 r9 T! x! r6 f# U+ p9 H
blkCount = blkCount + 1
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9 |# l g. H+ T. D, ^, L insPnt(0) = 0: insPnt(1) = 0: insPnt(2) = 0
; O. I7 {( ^9 n6 m$ E9 h blkName = "blkGEAR" & blkCount% c: m; M8 X$ F, K
Set blockObj = ThisDrawing.Blocks.Add(insPnt, blkName)6 Y. ?( l: j) F
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Dim sTan(0 To 2) As Double
4 H, K! v! c" q9 ]9 r Dim eTan(0 To 2) As Double4 }$ N" e" J# k9 S9 l
Dim fitPnts(0 To 8) As Double$ w; v# v; i; S% m. H+ o# r
Dim splineL As AcadSpline
& [5 U; y) F: w$ o. I, I Dim splineR As AcadSpline
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sTan(0) = 0: sTan(1) = 0: sTan(2) = 0
/ C' x% o* _/ }1 h: G, g eTan(0) = 0: eTan(1) = 0: eTan(2) = 0& T2 |+ e2 G, D( d
fitPnts(0) = Xb1: fitPnts(1) = Yb1: fitPnts(2) = 0
k# J2 Q, ~7 I fitPnts(3) = X1: fitPnts(4) = Y1: fitPnts(5) = 0
$ w4 T7 |$ P2 F( D fitPnts(6) = Xa1: fitPnts(7) = Ya1: fitPnts(8) = 0
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7 K; B" z0 L0 R, S& }- V Set splineL = blockObj.AddSpline(fitPnts, sTan, eTan)& t% h( l5 e0 _. O" V, n
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fitPnts(0) = Xb2: fitPnts(1) = Yb2: fitPnts(2) = 0+ u5 J0 e8 S. K$ ~" e
fitPnts(3) = X2: fitPnts(4) = Y2: fitPnts(5) = 0
5 }' U- T% D+ O/ m4 r fitPnts(6) = Xa2: fitPnts(7) = Ya2: fitPnts(8) = 05 q2 c7 e- r9 h# I4 \, E
5 e! N/ M) T; \: {7 `# F! f a Set splineR = blockObj.AddSpline(fitPnts, sTan, eTan)8 ~6 i v& G/ \/ c! A0 P* l5 d
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' |: e) ~: E- E. [( y: p Dim Ra As Double6 I* h! {8 {) I9 }$ ~7 `7 ~
Dim sAng As Double, eAng As Double
2 v# h, ^# A, q2 M0 s5 b Dim arcObj As AcadArc/ F1 k9 G0 V r6 h7 F
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6 V S% n v3 J' V0 u$ ~0 _- { Ra = (zNumber + 2 * ha) * mNumber / 29 m9 b# }( R! s# I; t' }' N
sAng = 3.1415926 / 2 - baAngle# e0 B: v& S2 n7 {; e
eAng = 3.1415926 / 2 + baAngle
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' i4 f: J6 c' p: D, |! z Set arcObj = blockObj.AddArc(insPnt, Ra, sAng, eAng)
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Dim zAngle As Double# d' s, I+ r1 a
Dim aveAng As Double+ n) Q% Q9 `1 K; @
Dim Rf As Double/ \2 a0 {# P9 V1 a9 R1 ?
Dim gd_X1 As Double, gd_Y1 As Double: Q8 H2 m- ? W% d+ Q% t- `
Dim poly_arc As AcadLWPolyline3 m; Y# j0 r# \/ {6 f
Dim points(0 To 3) As Double
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zAngle = (360 / zNumber / 2) * (3.1415926 / 180)+ w1 |1 W |/ J: A: H
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aveAng = (bbAngle + zAngle) / 2: h$ T# M& L" O2 z1 [, i. r
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Rf = (zNumber - 2 * ha - 2 * c) * mNumber / 2
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gd_X1 = Rf * Sin(aveAng)
, a8 J4 n- t7 T. L+ o% d" o gd_Y1 = Rf * Cos(aveAng)# M& |' G, P3 [1 _( t
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points(0) = Xb2: points(1) = Yb2
5 `' R9 k7 j9 n$ k points(2) = gd_X1: points(3) = gd_Y1
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Set poly_arc = blockObj.AddLightWeightPolyline(points)% w. l Q( c, W$ R" g: f5 u
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poly_arc.SetBulge 0, 0.2
2 I& k4 `! Z: L6 Y2 Z. O' B! ^( G poly_arc.Update3 F9 t) K3 A$ ^9 b( T8 H$ l- t
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Dim arcfObj As AcadArc
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sAng = 3.1415926 / 2 - zAngle
) b2 M4 s- G4 N+ k! W eAng = 3.1415926 / 2 - aveAng5 m& O7 w( a0 z5 k
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7 I) u' B) g$ M2 j0 B Set arcfObj = blockObj.AddArc(insPnt, Rf, sAng, eAng)& P' x8 I. H3 y! ^" U$ t
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2 g" H1 b. p4 g/ e7 a8 i Dim mirPnt1(0 To 2) As Double+ l4 T h7 F# Q4 g: t0 X
Dim mirPnt2(0 To 2) As Double
+ P; l# w/ f* Z# W/ c3 L Dim poly_arc1 As AcadLWPolyline2 }" v9 l0 S( w' E7 R
Dim arcfObj1 As AcadArc2 B2 P+ O8 H2 r
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mirPnt1(0) = Xaz: mirPnt1(1) = Yaz: mirPnt1(2) = 0& B5 S X8 ~3 I9 o
mirPnt2(0) = 0: mirPnt2(1) = 0: mirPnt2(2) = 0
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Set poly_arc1 = poly_arc.Mirror(mirPnt1, mirPnt2) Q7 P- H u4 I$ C9 X% C
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Set arcfObj1 = arcfObj.Mirror(mirPnt1, mirPnt2)
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: c* P. J9 G: R' E, w! z; j Dim blkRefObj As AcadBlockReference
5 v1 A l* ~" L; i* U* v$ N Dim insertPnt As Variant
4 h8 o5 `; C) \: _; L Dim rotangle As Double( A( ?9 A9 L) v2 _5 z3 h; P
Dim I As Integer
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, }8 e9 R! u* R3 a insertPnt = ThisDrawing.Utility.GetPoint(, "选择插入点:")
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2 O+ n, U3 f% i$ Y xscale = 1: yscale = 1
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) w) j1 j6 u5 S6 B2 {5 N On Error Resume Next
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xscale = ThisDrawing.Utility.GetReal("选择X轴比例因子(默认为1):")7 D0 ^1 `7 F+ M2 e" K
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yscale = ThisDrawing.Utility.GetReal("选择Y轴比例因子(默认为1):")% O2 [# q. Y9 X. H. b' b
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For I = 0 To zNumber - 1& I% W) T0 r9 P+ ^& P2 s! {
% \5 T7 @; ^' ~# r0 F rotangle = I * (360 / zNumber) * 3.1415926 / 180
5 D$ p1 F2 q' I/ [8 {' r& w Set blockRefObj = ThisDrawing.ModelSpace.InsertBlock(insertPnt, blkName, xscale, yscale, 1#, rotangle)3 `. V- O5 m8 I8 s$ j
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% L r0 {# F) g( ?1 e! c9 ? Next
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ThisDrawing.Regen acActiveViewport
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End Sub" i. D$ [8 E) w! s% {2 Z
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Private Sub CommandButton2_Click()) C/ H: d' c6 ~9 r1 s( R+ X5 U
: A( i! c4 i3 j m- X( F/ ~2 j1 } Unload Me
7 Z6 ?$ e6 W6 f, J1 vEnd Sub2 k6 m% }5 | u" q& ?
0 d* D* |* [3 J( B' d- NPrivate Sub UserForm_Initialize()/ E) f* j% j9 ^& w
'默认时的参数值& z5 F! h; [- s% e5 w. B- c
mNumber = 0- N0 n4 j6 ~: M# V
zNumber = 0
6 v. B2 n$ D$ R' q7 n$ i) R aAngle = 20
3 @5 J3 F" f" | ha = 1
; n/ p n) K& q. _) ]2 z c = 0.25
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N# f z% }4 Z7 f' r$ e. V" @+ Q '添加压力角组合框的值
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" _( b& n$ o% d# L UserForm1.ComboBox1.AddItem "20"
5 G3 @9 b( x- }# _( L UserForm1.ComboBox1.AddItem "15"
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9 K& M3 V( b' R0 U( b, s3 k' d9 N '添加顶高系数组合框的值: ~( L, D- V: i( N
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UserForm1.ComboBox2.AddItem "1.0"
6 w+ W N0 Z6 U5 I$ o4 C; B UserForm1.ComboBox2.AddItem "0.8"1 a& o1 R- E! u1 B& E |
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'添加顶隙系数组合框的值& B, i; [; b2 k% x* Q
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UserForm1.ComboBox3.AddItem "0.25"1 e7 I1 m, J) W$ L0 H$ A
UserForm1.ComboBox3.AddItem "0.3"
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'设定组合框初始状态显示的值
4 A) ?- I7 A/ [) }/ M- k; v3 Q UserForm1.ComboBox1.Text = "20"0 R; L' i/ e9 j9 U) F9 Z
UserForm1.ComboBox2.Text = "1.0". u1 Z0 k0 X1 I9 ^' J$ H) u$ x
UserForm1.ComboBox3.Text = "0.25"% m: }! M; s8 `5 _1 ]' m
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UserForm1.TextBox1.SetFocus; c. B* l$ K( K3 Y
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: \: E5 c+ c9 k- x) ~ End Sub |
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