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Private Sub CommandButton1_Click()
7 ~! y5 Q9 `( O: o! I# \! p mNumber = Val(UserForm1.TextBox1.Text)4 S9 x! L2 R0 @! X, K0 |6 J
zNumber = Val(UserForm1.TextBox2.Text)( e" ?2 @$ z1 }" e" ~
aAngle = Val(UserForm1.ComboBox1.Text)6 u; L4 W8 z: B* B; K! ^! e4 [
ha = Val(UserForm1.ComboBox2.Text), Z: Q- N3 T6 B% Z/ {9 K- O) z
c = Val(UserForm1.ComboBox3.Text)! `* W0 Q5 i" o! p* q
Unload Me
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+ k; F" b" B& x& U; t+ I- u If mNumber = 0 Or zNumber = 0 Then
, Q. k8 Q6 m! L Exit Sub5 a' g$ M0 ?4 [3 @6 k+ t
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End If
: J# {+ W c! ]0 H: T7 N& h aAngle = aAngle * 3.1415926 / 1806 B- J9 r! e' U6 N( f
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5 o( _' P3 r: i4 K: E* G Dim bAngle As Double
: Q1 `4 }. L2 _ Dim X1 As Variant, X2 As Variant. q3 Q5 z T1 k( t
Dim Y1 As Variant, Y2 As Variant9 T; G" r. T! {; C
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5 P' @/ {& x! B0 p/ V& p- j bAngle = 3.1415926 / (2 * zNumber)
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X1 = -(mNumber * zNumber * Sin(bAngle)) / 2" t2 D+ g. _/ B( [+ n
Y1 = (mNumber * zNumber * Cos(bAngle)) / 25 {' ~ T( R2 R8 l' e3 {6 ?8 D9 k6 b
, c- o1 Z' ^8 C1 E2 q X2 = (mNumber * zNumber * Sin(bAngle)) / 25 v K7 C% B/ D! n1 m6 y" e
Y2 = Y1
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Dim bbAngle As Double
) t, K. U6 F$ P Dim inv_a As Double
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! g* `$ X+ Q! |. p Dim Xb1 As Variant, Yb1 As Variant
- G; z+ ] h' w& t0 W Dim Xb2 As Variant, Yb2 As Variant
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inv_a = Tan(aAngle) - aAngle
- {/ f5 Y5 `+ k2 w bbAngle = 3.1415926 / (2 * zNumber) + inv_a
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7 u: i. X0 v& K Xb1 = -((mNumber * zNumber * Cos(aAngle) * Sin(bbAngle)) / 2)
/ x# {! [5 b8 X Yb1 = (mNumber * zNumber * Cos(aAngle) * Cos(bbAngle)) / 29 y& m1 N n# j4 {0 C
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Xb2 = (mNumber * zNumber * Cos(aAngle) * Sin(bbAngle)) / 2
2 Y9 B" k/ i6 `/ r Yb2 = Yb1
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Dim aaAngle As Double$ I! p; c) l& G. u- F4 _- Z
Dim baAngle As Double
2 t; A5 f+ r& O5 \3 c6 ?/ w Dim inv_aa As Double
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1 R% v" N# l2 K9 r/ R* C8 } Dim Xa1 As Variant, Ya1 As Variant7 R; h, K% I- I5 R/ Y i
Dim Xa2 As Variant, Ya2 As Variant
1 F- Z" i7 Q$ R. i7 n( S Dim a1 As Double' e" u! l- A7 R" h
5 F( ~, q Y1 g- T1 a7 u2 ]8 r a1 = (((zNumber + 2 * ha) ^ 2) / (zNumber * Cos(aAngle)) ^ 2) - 1. A! g* m' A! s1 g$ R
inv_aa = Sqr(a1)* I, |& b+ h& C* y9 E A6 A5 w1 R0 w
aaAngle = Atn(Sqr(a1)), [* p1 z% o! K' H) ^: o
inv_aa = inv_aa - aaAngle {5 D3 R3 l' j
baAngle = 3.1415926 / (2 * zNumber) - (inv_aa - inv_a)
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3 D& S: V) {! F# c2 O+ ^& B9 X Xa1 = -(zNumber + 2 * ha) * mNumber * Sin(baAngle) / 2; w& Z, _; b' m! u$ K; G
Ya1 = (zNumber + 2 * ha) * mNumber * Cos(baAngle) / 2
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" L7 e( K9 v, @; ]$ t. ?1 V Xa2 = (zNumber + 2 * ha) * mNumber * Sin(baAngle) / 2
2 _: h8 W1 ?+ G1 y; X; p% ^' j Ya2 = Ya1
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/ i2 U1 [- C& P" E5 h- ^$ Q& X Dim Xaz As Variant, Yaz As Variant5 s% `7 t. _& {* w- z* u2 [* m9 m
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Xaz = 0: Yaz = (zNumber + 2 * ha) * mNumber / 2
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1 s' l( f9 b& S Dim blockObj As AcadBlock! |! k8 V* X) |# ~
Dim insPnt(0 To 2) As Double: w2 B- h7 K4 K) O
Dim allEnt As AcadEntity
' H5 w/ N {0 L+ z Dim blkRef As AcadBlockReference1 U6 D0 q2 |5 ?6 N. w4 y' N- [
Dim blkCount As Integer
* v9 y9 V" R/ }5 T W F Dim blkName As String5 D% `8 ]4 _8 W" w5 z* Z: K; W
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% D' P( B& G! p! ~2 ^ For Each allEnt In ThisDrawing.ModelSpace: Z& K1 ]$ [: n& H2 k( n3 a
If StrComp(allEnt.EntityName, "AcDbBlockReference", 1) = 0 Then
: i. V1 a" v: S, ~) Y, a- A* P Set blkRef = allEnt
" v' {! ~. t3 `. q" Y0 N; z If StrComp(Left(blkRef.Name, 7), "blkGEAR", 1) = 0 Then
+ J* S8 ^9 p& p g9 P: W0 L+ i blkCount = blkCount + 1* t+ b- r# g; `: g& D" q/ f Z, C8 w
End If
; R {. C ^9 _) T# S% w End If( U9 V3 U3 ]* B% S- @/ _/ w
Next
) L+ i. @# e" _ blkCount = blkCount + 1
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insPnt(0) = 0: insPnt(1) = 0: insPnt(2) = 08 {' {( ~2 j! @* ^6 a6 h& @
blkName = "blkGEAR" & blkCount
+ y6 d1 k, U& N7 C% o2 g Set blockObj = ThisDrawing.Blocks.Add(insPnt, blkName)8 W: N9 G- a7 l7 ~
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Dim sTan(0 To 2) As Double' G5 R. K! A& o
Dim eTan(0 To 2) As Double% c) @% p+ z, g
Dim fitPnts(0 To 8) As Double
7 w, p* l0 W" Q0 }/ q8 R Dim splineL As AcadSpline
% ?- F* T. T6 t3 E Dim splineR As AcadSpline9 B3 }9 d0 J9 i% e! G b
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% x8 N1 u2 u) L! t4 h( ~# X2 \: l sTan(0) = 0: sTan(1) = 0: sTan(2) = 0
: n5 e4 E+ N5 v! T eTan(0) = 0: eTan(1) = 0: eTan(2) = 01 g+ U, H6 e9 v8 Q2 s5 W6 K
fitPnts(0) = Xb1: fitPnts(1) = Yb1: fitPnts(2) = 09 @ ^0 P6 C, R, ~2 x% W
fitPnts(3) = X1: fitPnts(4) = Y1: fitPnts(5) = 0( d) ^/ o" W0 ~8 ]" I: L
fitPnts(6) = Xa1: fitPnts(7) = Ya1: fitPnts(8) = 0: b$ O* P$ E' B
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Set splineL = blockObj.AddSpline(fitPnts, sTan, eTan)
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fitPnts(0) = Xb2: fitPnts(1) = Yb2: fitPnts(2) = 0( Z( q; v5 o( j8 Q& B# O
fitPnts(3) = X2: fitPnts(4) = Y2: fitPnts(5) = 0' o6 g' u1 [" E* M& s& O
fitPnts(6) = Xa2: fitPnts(7) = Ya2: fitPnts(8) = 0
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Set splineR = blockObj.AddSpline(fitPnts, sTan, eTan), }0 q6 A' e+ g. D) Z
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$ q0 R8 X& X+ s% V( z: E% L9 i Dim Ra As Double
, t1 q# B' w: M9 m5 z6 `3 M) b Dim sAng As Double, eAng As Double [3 `3 O0 Q6 Q/ j
Dim arcObj As AcadArc0 T+ v: `' I8 S) J1 c l0 [
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# y+ J6 n" d4 P6 \* ` Ra = (zNumber + 2 * ha) * mNumber / 2
% T( l, Q& G7 q9 U5 j1 i; Z8 |0 ? sAng = 3.1415926 / 2 - baAngle0 ~3 G1 e2 m7 u: c# m/ j9 E
eAng = 3.1415926 / 2 + baAngle# W4 u+ O$ V6 Y; |! n9 Y
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Set arcObj = blockObj.AddArc(insPnt, Ra, sAng, eAng)6 N+ v: f( T: c O
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Dim zAngle As Double
8 {. D5 v" S7 k Dim aveAng As Double
' k' N) ~ x; \& }7 s- Q. y Dim Rf As Double
6 ~6 b9 ~5 \( u" ~3 G1 E0 _# d Dim gd_X1 As Double, gd_Y1 As Double
* z+ A5 I( d# Z" J1 n6 e2 w% S8 o Dim poly_arc As AcadLWPolyline
- I3 q6 ^7 K1 F- P* m& P" \. \ Dim points(0 To 3) As Double, ~# ]7 f. U/ p$ b/ \
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6 v0 o9 ~# W- P! f) P/ U1 U zAngle = (360 / zNumber / 2) * (3.1415926 / 180)
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" W# h2 s- a H- h5 ]# b aveAng = (bbAngle + zAngle) / 24 x! U) d" j! W. g6 p
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Rf = (zNumber - 2 * ha - 2 * c) * mNumber / 26 e$ O/ P) H$ u. R; B" v# n
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1 h4 Y9 C& {2 z6 K4 _ gd_X1 = Rf * Sin(aveAng)/ c$ I- w3 I5 k* e: Q: p
gd_Y1 = Rf * Cos(aveAng)
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) K8 r8 g! q% q; B- K" w t points(0) = Xb2: points(1) = Yb2
% F: y9 M) D- Z. I points(2) = gd_X1: points(3) = gd_Y1
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Set poly_arc = blockObj.AddLightWeightPolyline(points)
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poly_arc.SetBulge 0, 0.2+ Y- I- ]& m! H+ U- R" ^/ `
poly_arc.Update
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Dim arcfObj As AcadArc
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sAng = 3.1415926 / 2 - zAngle
( ^& V5 K s8 }) X! J: n; P: f eAng = 3.1415926 / 2 - aveAng7 ~% t+ I e2 M* J
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Set arcfObj = blockObj.AddArc(insPnt, Rf, sAng, eAng)7 t8 K7 t1 \5 |
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Dim mirPnt1(0 To 2) As Double
5 V* v" |2 s! ^& d. m& _ Dim mirPnt2(0 To 2) As Double
! a) W7 ?# [) A* c Dim poly_arc1 As AcadLWPolyline3 P; h) b# i* q( B- a& a* w
Dim arcfObj1 As AcadArc
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- Y' d7 f% l* A( v mirPnt1(0) = Xaz: mirPnt1(1) = Yaz: mirPnt1(2) = 0& J3 p2 i. g8 U; |# z8 k
mirPnt2(0) = 0: mirPnt2(1) = 0: mirPnt2(2) = 0
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Set poly_arc1 = poly_arc.Mirror(mirPnt1, mirPnt2)
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- ^& l4 Z- }- Y) Q# @- u8 q Set arcfObj1 = arcfObj.Mirror(mirPnt1, mirPnt2)7 C3 q0 n% Q9 [, y! N" s
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3 d; r3 t) s$ S% Y( W Dim blkRefObj As AcadBlockReference$ A6 g5 Z( [9 v! @/ ? u+ K! Q
Dim insertPnt As Variant, E$ y5 n: R1 I1 p, M) o
Dim rotangle As Double
/ u1 { P3 f* f% M8 H, Z/ ~( U Dim I As Integer
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3 a/ d( `1 {/ P+ n" f insertPnt = ThisDrawing.Utility.GetPoint(, "选择插入点:")
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xscale = 1: yscale = 1: [: I3 j0 e# M) w* r- a
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On Error Resume Next; z7 V8 {& {" _- {: s i
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6 }% z* J1 @& g" \ D- a" Q; G# C xscale = ThisDrawing.Utility.GetReal("选择X轴比例因子(默认为1):")
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yscale = ThisDrawing.Utility.GetReal("选择Y轴比例因子(默认为1):")
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* n& _( ], Q7 E0 n/ i$ e For I = 0 To zNumber - 1
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rotangle = I * (360 / zNumber) * 3.1415926 / 180$ Y1 O Y6 D2 R8 Z+ D8 @! _
Set blockRefObj = ThisDrawing.ModelSpace.InsertBlock(insertPnt, blkName, xscale, yscale, 1#, rotangle)
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ThisDrawing.Regen acActiveViewport6 I4 h4 F/ ~; H p4 n1 |
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End Sub3 r% s A! ~5 _! F. t
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Private Sub CommandButton2_Click()6 j R3 B5 Q. ?7 J1 {0 s
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Unload Me
6 v! [! s" Q4 q0 m { l7 _" yEnd Sub+ n: V1 J4 o. w- d* k7 b: t
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Private Sub UserForm_Initialize()0 u2 s, v9 p- ]* M2 W$ y6 ~0 y
'默认时的参数值 ~# F! o+ d: ^6 y K; K
mNumber = 0
# p3 w: `0 m. K2 l zNumber = 0
# @6 o: q( D0 G2 J5 \ aAngle = 20
5 M6 \# [1 E( h y$ f6 g& t9 ]8 t1 x ha = 1- l Q/ t# a, C2 h* M/ |
c = 0.25
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7 e8 ~: b; m6 }- D '添加压力角组合框的值
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9 ^, J( C2 w- m% h" {: P UserForm1.ComboBox1.AddItem "20"
. ~# R* P. g7 i UserForm1.ComboBox1.AddItem "15", E" {+ c% |8 p
9 F) ~" r( V6 L) M$ K; n; c" @
6 M8 O$ o1 |! N* v+ u/ k '添加顶高系数组合框的值5 n: z; C4 K" A* W4 J- U
. ` W9 s) M3 l UserForm1.ComboBox2.AddItem "1.0"
w# @5 Q* ~; X0 j* }( w UserForm1.ComboBox2.AddItem "0.8"7 t2 ^ `4 }( N' x* G, H/ _
* }# ^! ]4 ]4 C- Y0 h4 M
8 ?& T, V8 ^& {4 B. d6 S2 V6 s '添加顶隙系数组合框的值: s1 O2 n2 P: p1 r& |
5 k8 h. O4 b. O UserForm1.ComboBox3.AddItem "0.25"
6 b* c6 M' e- @1 i w UserForm1.ComboBox3.AddItem "0.3"
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% O+ w& Q, P' R } c '设定组合框初始状态显示的值
1 \' x4 |9 i: V' p8 O. s- ^5 e UserForm1.ComboBox1.Text = "20"
; ] ^8 U, ^( j9 `8 G* D0 F UserForm1.ComboBox2.Text = "1.0"& }" P% {: K2 \) K" f! z/ K7 d
UserForm1.ComboBox3.Text = "0.25"
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. M* S- E/ }/ ?; C- Z. ~ UserForm1.TextBox1.SetFocus7 K6 L4 U* d; ?% D
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End Sub |
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