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发表于 2012-3-9 14:23:14
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来自: 中国甘肃兰州
本帖最后由 ning84 于 2012-3-12 18:38 编辑 : _4 J8 N6 s2 a& N# \
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9 J4 J6 h& d/ g谢谢你的帖图
* e1 [+ A" f( B. T2 F此方法只适用于圆弧,对于椭圆和曲线不适用。* w2 R# `7 h9 i/ b! o
看来只能用API才能实现了。, k- i: B- H# D& W E+ ?5 s# l
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- ' Preconditions:2 M5 n3 V, s5 K% _
- ' (1) Sketch is active.
/ `5 P- H! S- f5 \0 _0 ^ Z - ' (2) Spline is selected.' a+ o: J {* h: @1 v/ d
- '
* S4 n8 A" E! G! C' H l - ' Postconditions: None
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- '--------------------------------------------------
' }, a4 `& t4 r% h2 w' W - Option Explicit
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6 @4 m+ A6 A6 f3 R; y& U- ' Define two types2 A) M/ a" O( a7 e6 n
- Type DoubleRec0 }5 h2 W$ J3 p5 ?) M5 d
- dValue As Double7 U. E z6 r0 w g7 G0 k5 p4 J
- End Type
3 g8 a- d! n& X - Type Long2Rec
: k+ L6 e* i9 u( d' g - iLower As Long5 i9 R# h8 U$ L+ ^! A
- iUpper As Long
: O% u, Y9 r0 D/ Y7 S1 g8 s - End Type
. l) B4 S$ a0 r- A. O9 A7 H - ' Extract two integer values from a single double value. d1 v- t8 N, w. F+ K
- ' by assigning a DoubleRec to the double value,
) I% c1 z1 Z6 P/ O - ' copying the value to a Long2Rec, and
( F# _3 `; B1 x# J" I2 g. }' T X - ' extracting the integer values
1 _5 S* d! h* p/ K! C2 e) J! [ - Function ExtractFields _1 f3 e5 @! z ] t
- ( _
; z @) _$ }* H: A/ B/ I - ByVal dValue As Double, _) `/ `2 \% `) m
- iLower As Long, _
0 D, h9 ^% Q5 z) E$ H' b" Y" V - iUpper As Long _
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. K9 _9 _1 Y: s - Dim dr As DoubleRec
3 ]6 F! w& i5 y C- e& ? - Dim i2r As Long2Rec M1 ?8 u- e+ t: `, _
- ' Set the double value+ r# @4 {' y8 f" x2 t. Q
- dr.dValue = dValue& b, ]! ~1 G8 @
- ' Copy the values# d9 C! E2 N+ i/ b
- LSet i2r = dr6 Z& V' u0 X7 C; C4 Z! v+ f# H5 p4 W
- ' Extract the values
5 }0 S" b. Q8 D, C - iLower = i2r.iLower) ]! {# C* z2 J4 q L3 N |
- iUpper = i2r.iUpper4 W" ~: Z. _, w# m
- End Function
6 h6 x* v7 V, Y" N4 g7 u, o - Sub main()
, }, z) L. J4 S' p2 l W6 s/ y; ~ - Dim swApp As SldWorks.SldWorks8 J1 |# k7 m3 f/ I7 ?3 h
- Dim swModel As SldWorks.ModelDoc2
; S+ N. i* E$ s& z3 B( \1 E - Dim swSelMgr As SldWorks.SelectionMgr
) j- {' N0 M8 \2 ] - Dim swSketchSeg As SldWorks.SketchSegment& {- r; X" s; B( U
- Dim swCurve As SldWorks.Curve
- e( v: z/ K, N [8 x7 m2 e9 j4 ` - Dim nStartParam As Double
' V3 |% ~ i* `6 |3 S* g8 x - Dim nEndParam As Double
8 h) M, Y1 q2 e - Dim bIsClosed As Boolean
/ E" p; y8 E U) O1 T& F: b - Dim bIsPeriodic As Boolean
4 W( ]3 _9 s' x& }3 h* y+ y' p - Dim vStart As Variant9 W+ ^. {8 E% Q* @* O5 \
- Dim vEnd As Variant9 g) r* _. w4 h4 B% L3 \4 {( {8 o
- Dim nDummy As Long9 v1 N2 z& v* M r
- Dim nStartSuccess As Long
5 m( L9 r, u3 G( Z3 e - Dim nEndSuccess As Long
- r: p! ]) B1 E; U - Dim i As Long3 e4 d, M1 k N' M
- Dim bRet As Boolean9 } z( l" l, ~
- Set swApp = Application.SldWorks
0 c( y, p2 k! `6 m% N) O* ?! J - Set swModel = swApp.ActiveDoc
' r, P6 X1 o6 N- ^5 P* }% S - Set swSelMgr = swModel.SelectionManager
7 R: {2 C M2 i4 z6 N - Set swSketchSeg = swSelMgr.GetSelectedObject5(1)+ @; S% W/ ?7 A5 P2 }) v
- Set swCurve = swSketchSeg.GetCurve8 u9 i$ t8 N# b( A4 z
- # L2 S) k% E* y
- bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic); ^7 l! R4 K7 ^6 ^! ^
- Debug.Assert bRet; D/ M: |( x$ `; ^+ Z: a' F _
- 0 l5 u: ^3 J0 I- s
- vStart = swCurve.Evaluate(nStartParam); h- `9 ]' I! h9 x; R
- vEnd = swCurve.Evaluate(nEndParam)8 t1 n" X# n- V% K3 k
- 3 _" d( D/ D5 b
- ExtractFields vStart(6), nStartSuccess, nDummy
$ A/ \$ X5 F' K# F2 O$ m' P - ExtractFields vEnd(6), nEndSuccess, nDummy% Y j* I. ?$ T7 y: w& u9 T
- Debug.Assert nStartSuccess3 U" H& N+ T i" l
- Debug.Assert nEndSuccess
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- Debug.Print "Length = " & swCurve.GetLength2(nStartParam, nEndParam) * 1000# & " mm"1 F* h$ B% v+ ?, x7 l6 w3 V2 Z
- 'Debug.Print " Start Pt = (" & vStart(0) * 1000# & ", " & vStart(1) * 1000# & ", " & vStart(2) * 1000# & " mm"3 o7 b3 f) H4 ]- X
- 'Debug.Print " tangent = (" & vStart(3) & ", " & vStart(4) & ", " & vStart(5) & ""; s! m/ C" P# }: `, D7 Q# s; `. t
- 'Debug.Print " End Pt = (" & vEnd(0) * 1000# & ", " & vEnd(1) * 1000# & ", " & vEnd(2) * 1000# & " mm"" z" q* I6 x, K2 j, K6 U
- 'Debug.Print " tangent = (" & vEnd(3) & ", " & vEnd(4) & ", " & vEnd(5) & ""
9 S4 T! R; v! K - End Sub' f7 Z5 ]& T; t/ q
复制代码- Dim swApp As Object
9 A) L0 r: ~+ f) {; Q7 ?8 d - Dim Part As Object' J* b" J7 m% Q8 L. _9 u
- Dim SelMgr As Object1 D* B7 g O* Q/ |1 _
- Dim boolstatus As Boolean% p5 p0 I/ \ W/ Y6 s. ^0 ]
- Dim longstatus As Long, longwarnings As Long
4 r+ ^9 k+ _+ P5 R. Y - Dim Feature As Object. ~5 q9 ]4 q. U, F. V, p5 B) C
- Sub main()
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- Set swApp = Application.SldWorks
* t4 `* Z. |2 E2 C - Dim nStartParam As Double
( u) m2 }; i g: b - Dim nEndParam As Double
, q$ D ]- s, N; X( t - Dim bIsClosed As Boolean
1 R" d$ J0 H X& I) j - Dim bIsPeriodic As Boolean2 \0 Q. q( V$ V
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0 G2 H x" S- h+ b: } [- Set swModel = swApp.ActiveDoc
Q" h) x _+ Z( s! ^9 @ - Set swSelMgr = swModel.SelectionManager9 S2 \, V( F. j( g, O
- boolstatus = swModel.Extension.SelectByID2("Ellipse1", "SKETCHSEGMENT", 0.1459970329438, 0.1591547253118, 0, False, 0, Nothing, 0)
: c( U, K) Y. u$ t; c/ o7 G - Set swSketchSeg = swSelMgr.GetSelectedObject5(1)( ~$ U4 i; j) E& _6 y. u
- Set swCurve = swSketchSeg.GetCurve
; Z5 r* O( {9 {3 }2 T4 Y - bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)
: q: J, a" K2 T9 k - Debug.Print "Length = " & swCurve.GetLength2(nStartParam, nEndParam) * 1000# & " mm"
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" R4 E2 r5 M3 p( I+ K- End Sub6 y) b# s2 u. i( `9 O) D( @
复制代码 3 \' V$ ?! n& F' D% y3 d. C$ [
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复制代码- Dim swApp As Object# _" u: A2 s' u+ a. Q% D! K& O
- Dim Part As Object2 H+ O$ i, P* R2 R" h( M9 J
- Dim SelMgr As Object
: ^6 `9 ]3 ^. i: e% O/ ?) j( s - Dim boolstatus As Boolean
% j# R3 a6 {! @( y - Dim longstatus As Long, longwarnings As Long7 t! J& |& z7 ~7 d# A9 X
- Dim Feature As Object, Str
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7 N. Q8 F: D- `- Sub Mm(), t* n, j' E) x
2 {5 T( m' ?( h* K5 q5 i, U1 _7 b- Set swApp = Application.SldWorks
0 \6 t* s) Q; Y - Dim nStartParam As Double
5 d" r4 A7 Z: D5 d - Dim nEndParam As Double
; ]5 X; |& t! p ~7 P' ?5 e8 J - Dim bIsClosed As Boolean, k) K7 H0 q. ]% e0 P
- Dim bIsPeriodic As Boolean3 ~4 I0 }/ l: V; J- ^
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5 ?) O1 U( a- E1 F V& C2 I- Set swModel = swApp.ActiveDoc
! X* [% h" F' y- G+ P - Set swSelMgr = swModel.SelectionManager
2 z7 ]8 d; R. p7 _ - boolstatus = swModel.Extension.SelectByID2("Spline1", "SKETCHSEGMENT", 0, 0, 0, False, 0, Nothing, 0)
' o7 @0 |! B( E# I9 m& F- {1 V - Set swSketchSeg = swSelMgr.GetSelectedObject5(1)% o/ O& ~; I$ r2 E& D/ w
- Set swCurve = swSketchSeg.GetCurve
3 M- ~. t8 ]- m* ~( }5 @ - bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)3 i9 Q3 k1 t& z0 @
- Str = "Length = " & Round(swCurve.GetLength2(nStartParam, nEndParam) * 1000#, 0) & " mm"
0 M# N0 Z @4 B4 N" B0 i - Debug.Print Str
' F, _# N$ w S7 R - Dim swNote 'As Note6 `/ R; D' e" c$ v# N
- boolstatus = swModel.Extension.SelectByID2("Spline1Txt@图纸1", "NOTE", 0, 0, 0, False, 0, Nothing, 0): y1 Z, p2 ~& M: @, r
- Set swNote = swSelMgr.GetSelectedObject5(1)7 l2 E) d& w9 J/ \. W
- Debug.Print swNote.GetName- U+ K8 `# m8 {" w1 \' q. \2 |
- 'bRet = swNote.SetText(Str)
' m) m7 E" j6 P4 j - swNote.SetText Str
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