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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
8 Q. ]+ G8 r' G0 b% r, }0 K此方法只适用于圆弧,对于椭圆和曲线不适用。
5 b, x9 V7 P. J7 v, z看来只能用API才能实现了。8 T4 r. l6 q& C7 l: C) k
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- '
4 o6 I( U. t/ q( ?1 h - ' Preconditions:5 Z+ w7 R& x3 p# i o
- ' (1) Sketch is active.
9 r& m2 d3 `& q - ' (2) Spline is selected.: Q5 ]5 C- G# z6 S
- '9 ?8 F. Y) A9 @. e; S5 \3 R
- ' Postconditions: None
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/ x& N( n2 I1 Q T+ T - '--------------------------------------------------
7 O3 { @( m1 S e8 D# N9 v3 U - Option Explicit
8 d$ N& b3 Z# L) s& l1 W3 g4 C - 7 e) k, O9 h9 O+ H! \. Z. U
- ' Define two types4 J& s5 ]) u: j" D5 @% O
- Type DoubleRec
! T% f& {4 O/ b% G* U1 g, P4 G" { - dValue As Double
: K2 M% u5 b% Z& }, `, \ - End Type
; B: z( t; o0 T* o1 R# e - Type Long2Rec
2 \/ {1 O! |8 P# M - iLower As Long; }( F5 F8 L' } S. z
- iUpper As Long
7 K: l' D4 c7 C' K0 ~+ g& C& W - End Type5 K/ F- B& Y. _2 r
- ' Extract two integer values from a single double value2 o" F) W3 P H) \) ?: _' r
- ' by assigning a DoubleRec to the double value,; [, J, ?& e) A$ y1 k
- ' copying the value to a Long2Rec, and: P, Q5 x8 h0 b" A. w3 v' c
- ' extracting the integer values
5 p: \- j( f4 J: E+ i2 i - Function ExtractFields _
3 [$ d* M1 j+ }) C - ( _
$ }- U. q( a$ u) J% u+ e% m+ w - ByVal dValue As Double, _
1 h$ f6 z8 G% Q; [ - iLower As Long, _1 t4 @, w( p/ p/ I
- iUpper As Long _
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- Dim dr As DoubleRec# T& K0 r2 n' Z" @
- Dim i2r As Long2Rec
9 v8 X3 y4 \( ? - ' Set the double value
2 c& ?$ J' b6 U - dr.dValue = dValue
% v% c2 ]& z1 N% _; | - ' Copy the values
" D$ |; x9 A: S8 C9 ^ - LSet i2r = dr
7 B: m! O4 m( A$ @4 E6 R - ' Extract the values9 Q2 @8 c% u: j- V
- iLower = i2r.iLower
9 b' r) B# _+ t/ I( ]8 W - iUpper = i2r.iUpper! F& ]( P1 P5 }8 B
- End Function
% ~8 \! {; F3 H$ [" \. u" P% O* p" ] - Sub main()
; D. J; P" p5 f% f - Dim swApp As SldWorks.SldWorks+ O: J# f& T$ |; s/ v: Y: F% p
- Dim swModel As SldWorks.ModelDoc27 j& B3 {0 w% B/ v
- Dim swSelMgr As SldWorks.SelectionMgr
% e8 z9 T( d$ X: P0 z - Dim swSketchSeg As SldWorks.SketchSegment( K5 O- r7 l) u0 ^$ |7 n
- Dim swCurve As SldWorks.Curve5 W3 j$ o% g0 e0 v) U
- Dim nStartParam As Double
c9 U; u. M: _; X D, x - Dim nEndParam As Double t6 q- C2 m! f2 ^( @/ `
- Dim bIsClosed As Boolean& h' p3 Z3 {2 f. j x8 Y2 L
- Dim bIsPeriodic As Boolean! ~) M, e+ t. R6 @5 @$ m
- Dim vStart As Variant. }8 r3 g6 t/ {% @
- Dim vEnd As Variant
0 Y/ H- h6 t* c; R& v: y, X - Dim nDummy As Long% C3 T. t4 L$ X' F6 l& i
- Dim nStartSuccess As Long
|" d3 N7 U4 a. ~! x+ J - Dim nEndSuccess As Long6 Z% a" @2 e9 J; a, e7 E
- Dim i As Long2 p* s" ` r- |$ {5 U) y
- Dim bRet As Boolean
9 M" w1 U6 c6 a6 f; |+ e - Set swApp = Application.SldWorks+ l0 v9 T6 M/ S+ ^1 Q
- Set swModel = swApp.ActiveDoc
0 \9 A( [0 v& B7 b" ^ - Set swSelMgr = swModel.SelectionManager9 H7 z& z" c( A# k! m3 F5 v
- Set swSketchSeg = swSelMgr.GetSelectedObject5(1)9 @4 J' h* @7 o+ K; n' I4 h
- Set swCurve = swSketchSeg.GetCurve
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P9 e! ?' k2 c! F' {- bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)
4 }0 V6 ]9 T# r$ ^/ G! l - Debug.Assert bRet _8 ~3 \( M9 s8 n. R. T
- * S% U: y, b2 E2 a6 q5 w$ w& _
- vStart = swCurve.Evaluate(nStartParam)7 E/ E. G# Z. E3 F- B
- vEnd = swCurve.Evaluate(nEndParam)
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$ U! \ ~# _- @8 }- ExtractFields vStart(6), nStartSuccess, nDummy
3 @) ]& g9 l, O, p" P9 v - ExtractFields vEnd(6), nEndSuccess, nDummy% \# a7 Q' x* t K# N- d8 W0 M6 ^
- Debug.Assert nStartSuccess
4 @7 r7 }/ O, I! T' n$ W - Debug.Assert nEndSuccess
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; r! X8 ^) b* p1 A/ q2 B- Debug.Print "Length = " & swCurve.GetLength2(nStartParam, nEndParam) * 1000# & " mm"3 e6 H" d5 ~. b/ ~; ~; v" ^' Z
- 'Debug.Print " Start Pt = (" & vStart(0) * 1000# & ", " & vStart(1) * 1000# & ", " & vStart(2) * 1000# & " mm"
. I" A+ j* J, {# d - 'Debug.Print " tangent = (" & vStart(3) & ", " & vStart(4) & ", " & vStart(5) & "", V3 D! s4 S5 ^; n
- 'Debug.Print " End Pt = (" & vEnd(0) * 1000# & ", " & vEnd(1) * 1000# & ", " & vEnd(2) * 1000# & " mm", Y7 [; U. A2 N6 n
- 'Debug.Print " tangent = (" & vEnd(3) & ", " & vEnd(4) & ", " & vEnd(5) & ""
/ Y. F& p' V6 D$ K \- P - End Sub
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复制代码- Dim swApp As Object
* N3 h0 m% [' o' W) G. L - Dim Part As Object/ j7 A1 e( { v. o" I4 ^; t. Q" v, C
- Dim SelMgr As Object
& a% l0 F% Y* k - Dim boolstatus As Boolean
/ n. Q3 v7 {' f# c) _# F5 m - Dim longstatus As Long, longwarnings As Long6 O. g8 o- L$ ]+ z
- Dim Feature As Object
9 r. N6 f* n4 w o" S - Sub main()! D/ g. J6 D* [, W4 W
- K& e V6 p' r- ^) t: ?- y( x- Set swApp = Application.SldWorks
0 J$ B8 f& S; d0 L! N - Dim nStartParam As Double, e9 t( ?1 l& q0 b2 X8 j
- Dim nEndParam As Double
2 A0 k9 b2 x: U* I& A5 A. X I C - Dim bIsClosed As Boolean
) |/ O9 F9 S4 j- x8 n4 s - Dim bIsPeriodic As Boolean) O; d L: c* y! f1 E
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8 ?/ b& \3 X7 h( c4 `0 p/ ?/ p [- Set swModel = swApp.ActiveDoc/ a+ t7 m5 R+ K4 z& U$ v' I7 K7 |
- Set swSelMgr = swModel.SelectionManager
* H. i7 g4 j; n! ]0 l4 D" M! l/ q% M2 ~ - boolstatus = swModel.Extension.SelectByID2("Ellipse1", "SKETCHSEGMENT", 0.1459970329438, 0.1591547253118, 0, False, 0, Nothing, 0)
, g% U! i, w2 a9 e4 z0 e - Set swSketchSeg = swSelMgr.GetSelectedObject5(1)9 b" L4 V2 O. F+ v5 m
- Set swCurve = swSketchSeg.GetCurve
& k b. x/ a+ U9 @ - bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)
$ s- O+ m4 @3 I F - Debug.Print "Length = " & swCurve.GetLength2(nStartParam, nEndParam) * 1000# & " mm"
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: U% G4 i+ }2 b; Q0 y. h- End Sub
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复制代码- Dim swApp As Object' A1 U- E5 U( d- e# F
- Dim Part As Object
0 A0 E* ~& ~: V6 n- p; k: Q - Dim SelMgr As Object
- ?: c7 P; u, K2 b9 ~. E5 S7 ` - Dim boolstatus As Boolean
7 X3 |" J4 G& l: ]5 S2 B/ A! J4 k - Dim longstatus As Long, longwarnings As Long
- R- j# R( E, L Y4 ]( M5 U- D - Dim Feature As Object, Str6 m. p' t2 f( I1 c+ a r
- / Q) u0 w3 W2 g- Y2 D
- Sub Mm()
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' b& }2 r6 Z: z7 W; t- Set swApp = Application.SldWorks' J, ]9 z$ y7 a$ K9 }# l! k
- Dim nStartParam As Double
4 Y$ e# d& l* i! M - Dim nEndParam As Double3 L+ y; A( ^$ F- o) L1 ^# m/ t
- Dim bIsClosed As Boolean
. }0 O. d: F# d1 S3 a0 o! B3 ~ - Dim bIsPeriodic As Boolean: D: k" @6 D) [ L( }5 ]
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3 _1 D; h# L9 z9 S {3 m- C3 B- Set swModel = swApp.ActiveDoc
% ^% B3 C/ K k" u - Set swSelMgr = swModel.SelectionManager
! S2 ?+ h* K5 i3 {$ C2 k - boolstatus = swModel.Extension.SelectByID2("Spline1", "SKETCHSEGMENT", 0, 0, 0, False, 0, Nothing, 0)
$ z7 m1 Z# s/ z. Z. p! T! `9 ` - Set swSketchSeg = swSelMgr.GetSelectedObject5(1)
" w- f4 e2 B6 ^; r - Set swCurve = swSketchSeg.GetCurve
I* F% H) k3 _9 A - bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)
+ Z8 d c0 s7 Y7 j" L& ^ - Str = "Length = " & Round(swCurve.GetLength2(nStartParam, nEndParam) * 1000#, 0) & " mm"
6 K+ J2 P. t; n4 v' Y - Debug.Print Str2 x5 \; }# j# U' M3 X
- Dim swNote 'As Note$ X7 n4 @: Z, u; u. K
- boolstatus = swModel.Extension.SelectByID2("Spline1Txt@图纸1", "NOTE", 0, 0, 0, False, 0, Nothing, 0)
, y$ S% t+ J9 \1 ` - Set swNote = swSelMgr.GetSelectedObject5(1)3 i& B& e7 T6 j0 m
- Debug.Print swNote.GetName
, e- H. j# i; w2 Y - 'bRet = swNote.SetText(Str)1 p+ A9 P. Q+ s
- swNote.SetText Str" }3 v2 `5 K5 y' S& \- M
6 `' n! w9 x4 j( v- n; b- End Sub
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