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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
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谢谢你的帖图
, o# r/ X; p/ Y0 B8 k3 K* H) G此方法只适用于圆弧,对于椭圆和曲线不适用。
+ g' C! M0 {* v7 D' ?看来只能用API才能实现了。
5 k2 _& m9 m3 B, d4 D }9 c----- '-------------------------------------------------
5 b1 _0 q* f( M r# U - '
8 t8 R! V6 d' n& }/ ?8 V; d - ' Preconditions:
3 I9 Y" s, G( x9 I; s - ' (1) Sketch is active.% E3 P- o8 b1 r1 ?
- ' (2) Spline is selected.0 o4 F* w* F3 o0 |6 x
- '
) @. x- P4 Q% r- c - ' Postconditions: None
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- '--------------------------------------------------" O/ D: U4 {! H) }' C1 p
- Option Explicit+ `: Y' N3 O9 ^+ B" s, P
' g; J5 s# N8 {, q: o$ h' h! K- ' Define two types: n4 B0 G8 V0 N* u
- Type DoubleRec
4 y, r3 _: K# s% x9 w% S% r. t+ c - dValue As Double5 w% g) G8 d' ]# B- J% ~/ b% U* Q
- End Type
- U5 Q1 m2 m& d* r8 } - Type Long2Rec. C$ X L/ v9 G9 L/ @* e I/ @# C
- iLower As Long
[0 l8 X" D2 { - iUpper As Long1 a) x+ y4 x/ W3 d
- End Type Q' {/ ^ V+ g! U# o R* E1 s
- ' Extract two integer values from a single double value
7 g6 [0 X, Q/ o4 N - ' by assigning a DoubleRec to the double value,4 N$ O1 D4 u" g
- ' copying the value to a Long2Rec, and/ |; X2 q6 E/ ?0 f( G3 Q( s" X
- ' extracting the integer values1 n* V' c$ I8 R" _6 P
- Function ExtractFields _6 }% h& Z! w P5 l. d
- ( _+ J! q5 N; m: p A! [
- ByVal dValue As Double, _- c- e" q- q2 w( V. f3 W, z# t
- iLower As Long, _
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! i, \4 ~7 B, W- u/ @5 ` - Dim dr As DoubleRec/ a6 {, c- v$ J7 ~' a
- Dim i2r As Long2Rec6 {! A# k9 i t' }! X6 @
- ' Set the double value
" W; F9 w' S$ K- k% F* w+ T1 ? - dr.dValue = dValue& y" S& f, L3 C
- ' Copy the values! Y) K4 W7 J4 G) l
- LSet i2r = dr$ m! S4 W% Z* s: W8 b
- ' Extract the values& j3 J+ \$ u9 ]3 U
- iLower = i2r.iLower- Z+ h1 d+ V3 n7 X9 e) T: H
- iUpper = i2r.iUpper% @2 _8 q- \$ m, o: h/ G w
- End Function+ S' M+ {& C4 W# g: |. b4 ]6 U3 }
- Sub main()$ u* J& B) z+ m" z( ?
- Dim swApp As SldWorks.SldWorks
7 D& \% k0 p( T7 Z" ` - Dim swModel As SldWorks.ModelDoc24 p6 f7 v) G- f7 }0 a6 n" P$ ^: |
- Dim swSelMgr As SldWorks.SelectionMgr
# C" t, r4 G* w* H9 I0 p - Dim swSketchSeg As SldWorks.SketchSegment7 P# s+ g, |- l% O
- Dim swCurve As SldWorks.Curve
; d9 Z2 |. C: O - Dim nStartParam As Double
( b. Z' e6 q" t. h' I7 B& b - Dim nEndParam As Double( t0 @% `3 b1 t% T+ M
- Dim bIsClosed As Boolean/ t0 t7 A, A+ Y) A
- Dim bIsPeriodic As Boolean
1 j# h9 w8 a& f+ o- L6 [# V - Dim vStart As Variant
! b; t( Y; ]8 N& i& L - Dim vEnd As Variant, o0 W# u) |2 @3 t
- Dim nDummy As Long
- h: M+ P* D+ @" G3 \- v - Dim nStartSuccess As Long
# p1 z+ F" ]" V# z - Dim nEndSuccess As Long
/ B" P. S$ M1 u" s8 k, R - Dim i As Long
8 |3 a- t9 [2 x2 k2 H - Dim bRet As Boolean
" p0 Q; K! Y5 q3 p - Set swApp = Application.SldWorks' p* T- [( p) o2 T& r. O
- Set swModel = swApp.ActiveDoc
2 Q& s4 W2 l6 d5 ]/ c8 ~0 ` - Set swSelMgr = swModel.SelectionManager
4 S) s$ @; }/ ?+ i r4 ?3 Q - Set swSketchSeg = swSelMgr.GetSelectedObject5(1) F2 H' u( I ^
- Set swCurve = swSketchSeg.GetCurve
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- bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)# U& {" e% m# l
- Debug.Assert bRet
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) J7 j* i0 b$ P! l& h4 A X+ l# V- vStart = swCurve.Evaluate(nStartParam)
# c6 Q. }0 p0 @ - vEnd = swCurve.Evaluate(nEndParam)
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4 ]4 ]) T2 D* e5 Z3 a3 e7 T( u- ExtractFields vStart(6), nStartSuccess, nDummy/ @ q. Z0 m \8 D' x. L0 {- g! P0 o
- ExtractFields vEnd(6), nEndSuccess, nDummy
+ K- Q( l/ F3 n# Y - Debug.Assert nStartSuccess
) ~; r+ G7 a$ i0 { - Debug.Assert nEndSuccess- P0 z6 Z8 S% ~" U; T( m
- 1 x; B: c, a. Q; G2 x4 W. T% j- r
- Debug.Print "Length = " & swCurve.GetLength2(nStartParam, nEndParam) * 1000# & " mm"$ b( x; e0 F( T8 x+ M
- 'Debug.Print " Start Pt = (" & vStart(0) * 1000# & ", " & vStart(1) * 1000# & ", " & vStart(2) * 1000# & " mm"
) f, q$ \9 E* a9 z3 F - 'Debug.Print " tangent = (" & vStart(3) & ", " & vStart(4) & ", " & vStart(5) & ""5 C" J1 u: C7 z
- 'Debug.Print " End Pt = (" & vEnd(0) * 1000# & ", " & vEnd(1) * 1000# & ", " & vEnd(2) * 1000# & " mm"
+ \7 {/ k' P/ }) m9 ?2 `9 F - 'Debug.Print " tangent = (" & vEnd(3) & ", " & vEnd(4) & ", " & vEnd(5) & ""
$ _" V R0 O. ~! A3 T6 } - End Sub3 }2 {/ a# T6 B2 G7 U( }& }/ X
复制代码- Dim swApp As Object" b( l5 l7 Y4 o( B
- Dim Part As Object
6 p. z4 R* Z+ W5 G; D7 s" |: `8 ?8 }+ H - Dim SelMgr As Object' A+ i. T0 P( D+ C' [" k) q( m
- Dim boolstatus As Boolean7 ~7 M0 }4 x9 q0 L* V1 H6 s
- Dim longstatus As Long, longwarnings As Long/ }) l' A- ~, A4 r, Y4 e1 b/ Q, X6 i
- Dim Feature As Object
- S X4 c* x+ J. z( F! w a" W' [ - Sub main()
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1 x, B- a$ k( ?5 C5 h) \- Set swApp = Application.SldWorks
0 y4 z; S G2 {( V - Dim nStartParam As Double4 ~5 Z# n& b+ L6 g; I. }1 @
- Dim nEndParam As Double
! S7 p( U% f( |' F2 x - Dim bIsClosed As Boolean; z! L3 u! `4 p6 t' u# ~
- Dim bIsPeriodic As Boolean
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, e g. p$ x, c' ]# o- Set swModel = swApp.ActiveDoc
; F8 i5 s7 i! ^" ?0 g$ D' P2 ` - Set swSelMgr = swModel.SelectionManager! Q; H8 H- |% ^2 A2 @& k H+ U
- boolstatus = swModel.Extension.SelectByID2("Ellipse1", "SKETCHSEGMENT", 0.1459970329438, 0.1591547253118, 0, False, 0, Nothing, 0); {! `2 {3 ~) l5 B
- Set swSketchSeg = swSelMgr.GetSelectedObject5(1)1 A$ v5 h5 i( B; @
- Set swCurve = swSketchSeg.GetCurve
% f) P6 P% r9 l3 X( i1 s - bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)
8 Q# A' E& A5 h6 [$ R - Debug.Print "Length = " & swCurve.GetLength2(nStartParam, nEndParam) * 1000# & " mm"
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7 y1 P3 k* V4 I4 s- @- End Sub' ]* I8 M( a; Y1 u' Z3 [0 y
复制代码 ) U8 H& M# E9 \" i# g/ K7 X
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复制代码- Dim swApp As Object
9 r; l$ B" W( R9 G - Dim Part As Object# Y& d! i8 f, Q$ x8 v
- Dim SelMgr As Object9 ?: b: D5 @ b8 `4 ^
- Dim boolstatus As Boolean: t$ u" u. \6 d8 [- o2 S
- Dim longstatus As Long, longwarnings As Long
" g* J! S2 j$ S% e+ B- K3 U& x - Dim Feature As Object, Str( f9 U5 Y z8 R. R" p
0 B) W5 L2 P \' n- Sub Mm()) q4 D5 I6 p$ N8 [3 I) c0 Q
- 4 M* b! y$ x% T7 J0 t: n3 ?
- Set swApp = Application.SldWorks
3 L t, p2 n7 {7 C" s - Dim nStartParam As Double) d1 Q& h. v I4 o& t( P0 B
- Dim nEndParam As Double
% c8 D$ j9 t5 T% {7 y& O. l - Dim bIsClosed As Boolean
0 x+ o% y, P. H& W- e3 A - Dim bIsPeriodic As Boolean
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2 ^5 Z) r# D5 }7 }# e- Set swModel = swApp.ActiveDoc( _+ Y5 I* P4 b! i2 j
- Set swSelMgr = swModel.SelectionManager
" C" O/ i. M4 q6 A" L+ ~+ _ - boolstatus = swModel.Extension.SelectByID2("Spline1", "SKETCHSEGMENT", 0, 0, 0, False, 0, Nothing, 0)
% c; h8 s4 \5 y) a - Set swSketchSeg = swSelMgr.GetSelectedObject5(1)
! I- A1 P6 V6 \$ ~ - Set swCurve = swSketchSeg.GetCurve
' d* a9 o: i% X2 X' E! S - bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)
9 X+ e2 W3 ~, C. M N - Str = "Length = " & Round(swCurve.GetLength2(nStartParam, nEndParam) * 1000#, 0) & " mm"5 y! f0 r6 p( s$ Z+ \# x
- Debug.Print Str5 s# a- K7 C- V6 y/ d- a
- Dim swNote 'As Note. A8 w/ a) \! `1 d- v
- boolstatus = swModel.Extension.SelectByID2("Spline1Txt@图纸1", "NOTE", 0, 0, 0, False, 0, Nothing, 0)
! J3 O! ]* e9 g' R" l" n4 T4 k - Set swNote = swSelMgr.GetSelectedObject5(1)% K# O+ e) f1 o9 l9 W7 ?
- Debug.Print swNote.GetName
1 k2 u( Z& D5 S- T' k - 'bRet = swNote.SetText(Str)
* G( S7 P* ]% n - swNote.SetText Str& x- f+ K$ E# Z# z- ?
8 B% z5 c0 W$ t; v- End Sub
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