UG二次开发源码-链轮齿轮标准件创建VB源码

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UG二次开发源码-链轮齿轮标准件创建VB源码
感觉还不错，VB写的分享下，只是这里没有使用渐开线的方式画齿轮！

) R* G  k4 s, J8 a2 ^, g[code] Private Function CreateChainGear(ByVal ChainType As String, ByVal Z As Integer) As Integer
        Dim errorCode As Integer = 0
        Dim p, dr, d, r1, r2, r3, da, d_cut As Double
        Dim alf, Beta, Gama As Double
        Dim M, T, V, W As Double
5 f6 l1 M' d2 [, l        Dim DtoR As Double = PI / 180
        Try
            Select Case ChainType
                Case "06B"
, i3 {9 O( I/ D8 }                    p = 9.525
                    dr = 6.35
                Case "08A"
: W: a. S1 u* P. F3 C                    p = 12.7
                    dr = 7.95
5 Z6 B! M5 ~! e* F$ J9 t                Case "08B"
                    p = 12.7
0 s1 K0 [6 Z$ b/ r- G( P: D                    dr = 8.51
* _* \+ |2 ^8 }2 |" q/ w                Case "10A"
4 C9 y9 Q0 V- r+ ~                    p = 15.875
3 R7 D2 R( Q$ q1 l$ |                    dr = 10.16
' J* K0 I6 B, E& W5 {" \            End Select
5 t: W9 ?) K# P8 \! u2 i/ y
3 z& m4 m& m% W$ W0 \9 \3 _            alf = (55 - 60 / Z) * DtoR
            Beta = (18 - 56 / Z) * DtoR
            Gama = (17 - 64 / Z) * DtoR
( n/ O0 r% T: s            r1 = 0.5025 * dr + 0.05
            r2 = 1.3025 * dr + 0.05
            r3 = dr * (1.3 * Cos(Gama) + 0.8 * Cos(Beta) - 1.3025) - 0.05
            M = 0.8 * dr * Sin(alf)
4 c+ x% a2 B: s1 [# L5 H" J            T = 0.8 * dr * Cos(alf)
/ `; |) D: p8 c/ f3 o1 ~+ X% X            W = 1.3 * dr * Cos(180 / Z * DtoR)
' c- l* g& H. h" y            V = 1.3 * dr * Sin(180 / Z * DtoR)
            d = p / Sin(180 / Z * DtoR)
            da = p * (0.54 + 1 / Tan(180 / Z * DtoR))
, H" m: |- O2 {6 n% W; _8 p+ \            d_cut = p * (1 + 1 / Tan(180 / Z * DtoR))
8 S) t; Y' m& ?  |2 g( b
            Dim Point_O, Point_O2, Point_O3, Point_A, Point_B, Point_C, Point_D, Point_E, Point_cut As Point3d
            Dim Y_o As Double = d / 2

            Point_O = New Point3d(0, Y_o, 0)
  M. |5 E& ]6 h- t0 d3 ?: T+ \            Point_O2 = New Point3d(-M, Y_o + T, 0)
            Dim point_O2_neg As Point3d = New Point3d(M, Y_o + T, 0)
; P5 c9 M) K; H5 m% Z
  V2 D* v& b5 [) r. I            Point_O3 = New Point3d(W, Y_o - V, 0)
$ O& O9 E6 C0 o6 k            Dim point_O3_neg As Point3d = New Point3d(-W, Y_o - V, 0)

' f& o; i7 ?5 M6 s0 x% s% u: Y4 @, S            Point_A = New Point3d(r1 * Sin(alf), Y_o - r1 * Cos(alf), 0)
            Dim Point_A_neg As Point3d = New Point3d(-r1 * Sin(alf), Y_o - r1 * Cos(alf), 0)
6 p, L; f. k2 K; [1 W
            Point_B = New Point3d(-M + r2 * Sin(alf + Beta), Y_o + T - r2 * Cos(alf + Beta), 0)
. w3 P/ x) E0 m' {6 e            Dim Point_B_neg As Point3d = New Point3d(M - r2 * Sin(alf + Beta), Y_o + T - r2 * Cos(alf + Beta), 0)

) F! e) p; w& h7 ]5 ?1 u; i            Point_C = New Point3d(W - r3 * Sin(alf + Beta), Y_o - V + r3 * Cos(alf + Beta), 0)
4 l& @& u3 {2 U- Y# `7 i7 L% ]            Dim Point_C_neg As Point3d = New Point3d(-W + r3 * Sin(alf + Beta), Y_o - V + r3 * Cos(alf + Beta), 0)

            Dim X_d As Double = W - r3 * Cos(90 * DtoR - alf - Beta + Gama)
            Dim Y_d As Double = Y_o - V + r3 * Sin(90 * DtoR - alf - Beta + Gama)
            Point_D = New Point3d(X_d, Y_d, 0)
            Dim Point_D_neg As Point3d = New Point3d(-X_d, Y_d, 0)
" v- K; d$ Y+ K: b' Q( H
            Dim Ld As Double = Y_d - X_d / Tan(180 / Z * DtoR)
            Dim Le As Double = Ld * Cos(180 / Z * DtoR)

            Point_E = New Point3d(X_d + Le * Sin(180 / Z * DtoR), Y_d - Ld + Le * Cos(180 / Z * DtoR), 0)
, s+ h) @+ F% B) t) G# L            Dim Point_E_neg As Point3d = New Point3d(-X_d - Le * Sin(180 / Z * DtoR), Y_d - Ld + Le * Cos(180 / Z * DtoR), 0)

8 i7 V# [& R4 {& z9 _9 k4 a2 D            Point_cut = New Point3d(d_cut / 2 * Sin(180 / Z * DtoR), d_cut / 2 * Cos(180 / Z * DtoR), 0)
) C1 `/ Z- y2 l! F7 U+ H7 S( @            Dim Point_cut_neg As Point3d = New Point3d(-d_cut / 2 * Sin(180 / Z * DtoR), d_cut / 2 * Cos(180 / Z * DtoR), 0)

7 w0 I& c" ^! k  _  h
5 N2 @, `& Y+ d' M  o4 b5 L            theSession.Preferences.SkeTCh.CreateInferredConstraints = False
            theSession.Preferences.Sketch.ContinuousAutoDimensioning = False
            Dim workPart As Part = theSession.Parts.Work
: T! G/ p6 w3 h& n, S) |" w            Dim nullSketch As Sketch = Nothing
            Dim sketchInPlaceBuilder1 As SketchInPlaceBuilder
            sketchInPlaceBuilder1 = workPart.Sketches.CreateNewSketchInPlaceBuilder(nullSketch)
            Dim Cut_sketch As Sketch
            Cut_sketch = sketchInPlaceBuilder1.Commit()
            Cut_sketch.SetName("Sketch_ChainGear")
            Cut_sketch.Activate(Sketch.ViewReorient.False)
, }) H$ j$ U+ P  K- k: I6 V
            Dim NXMatrix1 As NXMatrix
) Q& B5 O7 Y) d. ]            nXMatrix1 = theSession.ActiveSketch.Orientation
            Dim arc As Arc
3 ?) w- ~6 s! n% ]            arc = workPart.Curves.CreateArc(Point_O, nXMatrix1, r1, -90 * DtoR - alf, -90 * DtoR + alf)
% T3 C1 k9 p) N7 s( S7 j            theSession.ActiveSketch.AddGeometry(arc, Sketch.InferConstraintsOption.InferNoConstraints)
# k1 O2 a( K4 F9 ~& T' Z$ _
. {' n" ^5 h' h( Z3 X            arc = workPart.Curves.CreateArc(Point_O2, nXMatrix1, r2, -90 * DtoR + alf, -90 * DtoR + alf + Beta)
            theSession.ActiveSketch.AddGeometry(arc, Sketch.InferConstraintsOption.InferNoConstraints)
; i; J: j- @. m/ W- Y/ i$ Y( D+ J
            arc = workPart.Curves.CreateArc(point_O2_neg, nXMatrix1, r2, -90 * DtoR - alf - Beta, -90 * DtoR - alf)
            theSession.ActiveSketch.AddGeometry(arc, Sketch.InferConstraintsOption.InferNoConstraints)

' F5 s" L3 {% \& e            arc = workPart.Curves.CreateArc(Point_O3, nXMatrix1, r3, 90 * DtoR + alf + Beta - Gama, 90 * DtoR + alf + Beta)
            theSession.ActiveSketch.AddGeometry(arc, Sketch.InferConstraintsOption.InferNoConstraints)
. E4 w3 U0 w5 n9 B
            arc = workPart.Curves.CreateArc(point_O3_neg, nXMatrix1, r3, 90 * DtoR - alf - Beta, 90 * DtoR - alf - Beta + Gama)
- v9 U% w' ^. n$ ~            theSession.ActiveSketch.AddGeometry(arc, Sketch.InferConstraintsOption.InferNoConstraints)

            Dim line1 As Line

            line1 = workPart.Curves.CreateLine(Point_B, Point_C)
* S% }9 F% `5 P) K6 q$ N            theSession.ActiveSketch.AddGeometry(line1, Sketch.InferConstraintsOption.InferNoConstraints)
            line1 = workPart.Curves.CreateLine(Point_B_neg, Point_C_neg)
            theSession.ActiveSketch.AddGeometry(line1, Sketch.InferConstraintsOption.InferNoConstraints)

            line1 = workPart.Curves.CreateLine(Point_D, Point_E)
            theSession.ActiveSketch.AddGeometry(line1, Sketch.InferConstraintsOption.InferNoConstraints)
2 X7 g! n5 H0 E0 k            line1 = workPart.Curves.CreateLine(Point_D_neg, Point_E_neg)
9 Z3 _/ B0 {2 B: S, ^            theSession.ActiveSketch.AddGeometry(line1, Sketch.InferConstraintsOption.InferNoConstraints)

            line1 = workPart.Curves.CreateLine(Point_E, Point_cut)
            theSession.ActiveSketch.AddGeometry(line1, Sketch.InferConstraintsOption.InferNoConstraints)
7 Z+ @2 g' ?- A* o8 t# O$ w6 c+ T            line1 = workPart.Curves.CreateLine(Point_E_neg, Point_cut_neg)
6 P2 @$ A$ ?" F4 {8 m            theSession.ActiveSketch.AddGeometry(line1, Sketch.InferConstraintsOption.InferNoConstraints)
. @: C7 p; G2 L
            Dim Point_center As Point3d = New Point3d(0, 0, 0)
+ o4 q5 D4 _/ u/ f            arc = workPart.Curves.CreateArc(Point_center, nXMatrix1, d_cut / 2, (90 - 180 / Z) * DtoR, (90 + 180 / Z) * DtoR)
            theSession.ActiveSketch.AddGeometry(arc, Sketch.InferConstraintsOption.InferNoConstraints)
# u6 _, _& a2 |- W4 r
            theSession.ActiveSketch.Update()
            theSession.ActiveSketch.Deactivate(Sketch.ViewReorient.False, Sketch.UpdateLevel.Model)
) V/ ^' d* ?  l6 F* y
            sketchInPlaceBuilder1 = workPart.Sketches.CreateNewSketchInPlaceBuilder(nullSketch)
# C8 g, ^8 F5 ]" s/ d6 f" v            Dim Circle_sketch As Sketch
            Circle_sketch = sketchInPlaceBuilder1.Commit()
  V: L4 l% b' D/ U/ R" ]+ F+ d            Circle_sketch.SetName("Sketch_Circle")
; H8 Z2 d+ M) W  w; g            Circle_sketch.Activate(Sketch.ViewReorient.False)
  \7 n  b3 T- s# g8 L' d            arc = workPart.Curves.CreateArc(Point_center, nXMatrix1, da / 2, 0, 360 * DtoR)
            theSession.ActiveSketch.AddGeometry(arc, Sketch.InferConstraintsOption.InferNoConstraints)
            theSession.ActiveSketch.Update()
) R+ y( o( k5 g# Q7 B6 K            theSession.ActiveSketch.Deactivate(Sketch.ViewReorient.False, Sketch.UpdateLevel.Model)
3 }. V' f1 [# j3 b, }
5 m4 p( N- s4 ~) S( b. M            sketchInPlaceBuilder1.Destroy()
* }1 F5 u$ ?' ^. B) d
            Dim nullFeatures_Feature As Features.Feature = Nothing
            Dim nullNXObject As NXObject = Nothing
) Q0 i, Q4 v+ r& u: ^            Dim nullPoint As Point = Nothing
7 s0 i; w/ z3 [4 O! I; r$ T3 b
            Dim extrudeBuilder1 As Features.ExtrudeBuilder
            extrudeBuilder1 = workPart.Features.CreateExtrudeBuilder(nullFeatures_Feature)
            extrudeBuilder1.Limits.StartExtend.Value.RightHandSide = "0"
            extrudeBuilder1.Limits.EndExtend.Value.RightHandSide = "5"
6 X0 d1 C6 s1 q3 l: g  A$ V
3 z6 \+ r8 l8 E! l: }  t; a  E# g            Dim targetBodies1(0) As Body
' `( G. M: M. x7 ]$ k# B+ l            Dim nullBody As Body = Nothing
            targetBodies1(0) = nullBody
            extrudeBuilder1.BooleanOperation.SetTargetBodies(targetBodies1)
# P7 e2 V8 o# N# \* l! D. U/ f0 L, [            extrudeBuilder1.BooleanOperation.Type = GeometricUtilities.BooleanOperation.BooleanType.Create
. P* `3 V4 ^" y+ T' w
( K$ Q2 f# f2 A  T8 i: C            Dim section2 As Section
            section2 = workPart.Sections.CreateSection(0.02413, 0.0254, 0.5)
5 Q% w  k  c# j1 w! ]            extrudeBuilder1.Section = section2
- o7 ]) B; G4 K            Dim features2(0) As Features.Feature
            Dim sketchFeature2 As Features.SketchFeature = Circle_sketch.Feature
# |' v" V/ X! s* W2 P            features2(0) = sketchFeature2
            Dim curveFeatureRule2 As CurveFeatureRule
            curveFeatureRule2 = workPart.ScRuleFactory.CreateRuleCurveFeature(features2)
            Dim rules2(0) As SelectionIntentRule
            rules2(0) = curveFeatureRule2
5 O0 f. O7 l5 \            Dim sketch2 As Sketch = Circle_sketch
, s# [  n# }) x9 |* k- f$ v            Dim helpPoint2 As Point3d = New Point3d(0, 0, 0)
            section2.AddToSection(rules2, Circle_sketch.GetAllGeometry(0), nullNXObject, nullNXObject, helpPoint2, Section.Mode.Create, False)
, k9 Z" z1 c' I9 e
            Dim direction2 As Direction
            direction2 = workPart.Directions.CreateDirection(sketch2, Sense.Forward, SmartObject.UpdateOption.WithinModeling)
" V  [! a" ~) x# c            extrudeBuilder1.Direction = direction2
5 b2 a6 o1 z; p8 \! h
            Dim ExtrudeFeature As Features.Feature
            ExtrudeFeature = extrudeBuilder1.CommitFeature()
            ExtrudeFeature.SetName("Circle")
& t" d# g; [4 W9 o) }, P% f9 N
            extrudeBuilder1.Destroy()
3 G& i& \) s/ K5 N9 w0 O
2 k4 ^+ \& V3 W5 S9 m            extrudeBuilder1 = workPart.Features.CreateExtrudeBuilder(nullFeatures_Feature)
            extrudeBuilder1.Limits.StartExtend.Value.RightHandSide = "0"
            extrudeBuilder1.Limits.EndExtend.Value.RightHandSide = "5"

$ n# z6 ]0 G2 P: l( b            Dim CircleBody As Features.BodyFeature = ExtrudeFeature
            Dim body1() As Body = CircleBody.GetBodies()

            targetBodies1(0) = body1(0)
            extrudeBuilder1.BooleanOperation.SetTargetBodies(targetBodies1)
            extrudeBuilder1.BooleanOperation.Type = GeometricUtilities.BooleanOperation.BooleanType.Create
6 V9 t/ I; Q* a5 }5 u. v
            section2 = workPart.Sections.CreateSection(0.02413, 0.0254, 0.5)
4 o+ L0 A7 z2 W: L1 k            extrudeBuilder1.Section = section2
            sketchFeature2 = Cut_sketch.Feature
- c3 ]9 v. z, j  e            features2(0) = sketchFeature2
9 f8 e. T/ G, n: b  V            curveFeatureRule2 = workPart.ScRuleFactory.CreateRuleCurveFeature(features2)
1 c' Q$ ?0 _/ b- U2 c- a            rules2(0) = curveFeatureRule2
            sketch2 = Cut_sketch
# I! ]6 V0 T' M' r# z4 O; H+ I5 M            section2.AddToSection(rules2, Circle_sketch.GetAllGeometry(0), nullNXObject, nullNXObject, helpPoint2, Section.Mode.Create, False)
5 z+ L2 j( l& D* n7 X8 }9 H
2 _4 k* N8 H% S8 E+ {" d; V' o            direction2 = workPart.Directions.CreateDirection(sketch2, Sense.Forward, SmartObject.UpdateOption.WithinModeling)
* u) b% c$ ^0 v; D3 H( \& Z. N            extrudeBuilder1.Direction = direction2

3 k: l# Z+ ]$ J            Dim CutFeature As Features.Feature
            CutFeature = extrudeBuilder1.CommitFeature()
            CutFeature.SetName("Cut")
$ m' d- H+ w" q" j! a* r+ k# T
            extrudeBuilder1.Destroy()

            Dim geomcopyBuilder1 As Features.GeomcopyBuilder
            geomcopyBuilder1 = workPart.Features.CreateGeomcopyBuilder(nullFeatures_Feature)
1 [3 w* ~1 D7 ?7 G3 A+ Y$ w            geomcopyBuilder1.Type = Features.GeomcopyBuilder.TransformTypes.Rotation
3 T4 n9 _/ G5 [
            geomcopyBuilder1.RotateDistance.RightHandSide = 0
5 n) C* f6 r9 e8 Z  h) q            geomcopyBuilder1.RotateAngle.RightHandSide = 360 / Z
9 e2 {9 `+ G: B            geomcopyBuilder1.NumberOfCopies.RightHandSide = Z
7 j" h9 O: m  u5 ^5 G5 f6 R            Dim datumAxis1 As DatumAxis = CType(workPart.Datums.FindObject("DATUM_CSYS(0) Z axis"), DatumAxis)
. i6 k' a7 \( R9 z& f- b/ s
, g9 g) m5 u3 V; v2 W            Dim direction1 As Direction
            direction1 = workPart.Directions.CreateDirection(datumAxis1, Sense.Forward, SmartObject.UpdateOption.WithinModeling)
            Dim axis1 As Axis
: W) @7 u% U/ U9 d1 x" Q; `            axis1 = workPart.Axes.CreateAxis(nullPoint, direction1, SmartObject.UpdateOption.WithinModeling)
4 I3 ?" G9 d9 a  V
5 i$ X% f! s- u; O            geomcopyBuilder1.RotationAxis = axis1
7 W& i4 t' A) Z8 L' x" I$ K
) y' @) n! O% ?/ `            Dim CutBody As Features.BodyFeature = CutFeature
% h$ ~2 u2 ?" ^' o            body1 = CutBody.GetBodies()
, I8 s& W6 n" ]* C
9 A) Z/ m3 A9 k$ f. V/ L            Dim added1 As Boolean
$ U" J" M& k3 J! a            added1 = geomcopyBuilder1.GeometryToInstance.Add(body1(0))
            Dim GeomCopyFeature As Features.Feature
            GeomCopyFeature = geomcopyBuilder1.CommitFeature()
! W; M# x' g6 s
            Dim nullFeatures_BooleanFeature As Features.BooleanFeature = Nothing
1 r+ x$ {. z. |9 V. |' i/ g) n* ]' g
            Dim booleanBuilder1 As Features.BooleanBuilder
) C& M% ?# N7 @/ d# z            booleanBuilder1 = workPart.Features.CreateBooleanBuilderUsingCollector(nullFeatures_BooleanFeature)

            booleanBuilder1.Operation = Features.Feature.BooleanType.Subtract
5 r3 E" s3 L# T+ q  d            body1 = CircleBody.GetBodies()

            Dim added2 As Boolean
            added2 = booleanBuilder1.Targets.Add(body1(0))

- H' a" h% o3 [& }# c9 @            Dim features1(0) As Features.Feature
            Dim geomcopy1 As Features.Geomcopy = GeomCopyFeature

0 U. B4 }$ A  }6 B. s' M            features1(0) = geomcopy1
            Dim bodyFeatureRule1 As BodyFeatureRule
            bodyFeatureRule1 = workPart.ScRuleFactory.CreateRuleBodyFeature(features1)
5 V% h+ t# e& `. k
9 c" W, F- E& |. x% R8 {            Dim rules4(0) As SelectionIntentRule
* q! l  ^1 X0 i            rules4(0) = bodyFeatureRule1
: Z! X* n, a: F* V            Dim scCollector2 As ScCollector
            scCollector2 = workPart.ScCollectors.CreateCollector()
            scCollector2.ReplaceRules(rules4, False)

% y0 s! d$ R. ?" \; V            booleanBuilder1.ToolBodyCollector = scCollector2
            Dim nXObject1 As NXObject
            nXObject1 = booleanBuilder1.Commit()

            booleanBuilder1.Destroy()
# q8 e0 b8 R1 J* J
9 @8 R/ Q# a3 Q$ C1 q' v
3 Z/ p( P5 Z% B% I            Dim objects2(0) As DisplayableObject
            objects2(0) = CutBody.GetBodies(0)
            theSession.DisplayManager.BlankObjects(objects2)
* N  M- v5 @. K8 s) r0 A) Y, S        Catch ex As Exception
% s2 n4 h0 U7 X: i8 s            errorCode = 1
            theUI.NXMessageBox.Show("Block Styler", NXMessageBox.DialogType.Error, ex.ToString)
" U/ P6 ]# D6 w% k" e8 A- ~/ N
        End Try
        CreateChainGear = errorCode
9 o& h5 t, c8 N/ m- i    End Function
   
End Class[/code]

" p# k* k: w' p* l  n