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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 7 Q" `0 x4 r. j! s4 s* N0 T
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+ i4 O1 x& n, h4 Q谢谢你的帖图5 O. L! F: X& u5 v, v R. j
此方法只适用于圆弧,对于椭圆和曲线不适用。
; ^' `2 N5 I/ q P1 A! H0 I2 v9 ]* A看来只能用API才能实现了。7 }7 ~8 f0 t) @9 P; |' k3 w$ y
----- '-------------------------------------------------
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- ' Preconditions:
9 b' n5 b$ S/ ^% Z" R2 }; f - ' (1) Sketch is active.
- U. \# Q& F5 m. l3 A - ' (2) Spline is selected.
/ ^6 G9 _- _& S) K: Y - '
( j2 h2 n7 W" w, R4 C: Q, c - ' Postconditions: None
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- '--------------------------------------------------
: r# o8 j1 h w1 X6 m - Option Explicit4 w/ m' b+ m% e! O
$ e0 o2 E0 O' B5 k- ^% l ?- ' Define two types9 n9 }& K7 Z5 B" c; t" i( s
- Type DoubleRec
" P4 E/ r& {& ^ - dValue As Double
1 i z+ ^5 x M/ \) \ - End Type
1 y, ^' i6 [, s4 P6 C# o - Type Long2Rec! w- f! I3 S; i" C5 S/ g
- iLower As Long4 D: G1 o0 U7 {$ U0 ~- E
- iUpper As Long5 u- [$ X+ V8 S" D
- End Type
/ Y1 W$ N4 b6 U - ' Extract two integer values from a single double value& ]; X0 L. ~7 x9 L: y( @
- ' by assigning a DoubleRec to the double value,* Y5 F/ O E6 J
- ' copying the value to a Long2Rec, and& R) V) r9 s* K+ A
- ' extracting the integer values
9 c6 p. w4 i8 l ~ - Function ExtractFields _
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- ByVal dValue As Double, _
+ @, G3 ]5 L* v - iLower As Long, _
. u. L/ E, j# O; M# _7 Z* X - iUpper As Long _
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# Y( r$ G& Z6 v4 d - Dim dr As DoubleRec$ P' n: E% z7 j% z. k& i# J! V
- Dim i2r As Long2Rec
2 |' H- ^, i' J5 G - ' Set the double value
% ~& f7 D$ h: Y; L- _6 D4 f$ o* ~8 w - dr.dValue = dValue, N+ [: h; _. w2 t; V
- ' Copy the values
( ]2 g" U" e* ] - LSet i2r = dr2 G7 S6 S$ r- s
- ' Extract the values Z! {# d& @8 [
- iLower = i2r.iLower
; H2 ?) z7 J) E3 c1 m - iUpper = i2r.iUpper
0 S1 N( a+ L% g) c1 t- X - End Function! \ f, I' Q% S* l. Y: r: V% k9 {
- Sub main()
# x5 l9 V- j5 N5 w0 {, S8 ~3 @( [ - Dim swApp As SldWorks.SldWorks4 {2 p6 d8 H5 l! `) k8 W, o+ F
- Dim swModel As SldWorks.ModelDoc2
5 }0 C9 U' x' K$ P8 s - Dim swSelMgr As SldWorks.SelectionMgr
( N0 N: R2 n1 i3 v - Dim swSketchSeg As SldWorks.SketchSegment
* O/ u' n) {3 R9 Q5 F - Dim swCurve As SldWorks.Curve# @% [6 r4 O$ i1 B/ `
- Dim nStartParam As Double( D9 Q3 g4 ]6 `( o0 E; C n+ n" W
- Dim nEndParam As Double( _+ c7 e% ^" ?/ _& u/ _
- Dim bIsClosed As Boolean8 K J: l7 q7 ?1 P: h" y
- Dim bIsPeriodic As Boolean' s {2 h- x; D
- Dim vStart As Variant$ I/ T ]% p/ }0 S2 z! M1 M
- Dim vEnd As Variant
0 X+ l5 j# Y# S: p/ X0 q) A - Dim nDummy As Long
* h( R% A2 a& L( G4 B: @ - Dim nStartSuccess As Long
! `! R, w/ J3 k0 F, p& W - Dim nEndSuccess As Long: d. C3 b9 f1 [) C1 x/ b" g
- Dim i As Long' N* O4 k3 e/ e
- Dim bRet As Boolean& W* r; u8 H# S# y; W
- Set swApp = Application.SldWorks
+ k& p5 a3 y5 s - Set swModel = swApp.ActiveDoc
( z! F! X" J" s; N+ z - Set swSelMgr = swModel.SelectionManager. G- f- n5 Q0 g+ J
- Set swSketchSeg = swSelMgr.GetSelectedObject5(1)
. ^! E+ m6 k8 o- ]/ r6 W - Set swCurve = swSketchSeg.GetCurve- m7 o$ I& Z0 a' j8 ]
% @( i4 ~$ w4 i& F( I0 \ g- bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)
1 p0 C! x- Y! p5 k9 J4 x+ z5 \ - Debug.Assert bRet
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- vStart = swCurve.Evaluate(nStartParam)+ h1 ]: ?' ?& j6 R$ \
- vEnd = swCurve.Evaluate(nEndParam)& T0 ]# F$ O* X4 N1 T! P
- ' k7 a+ [0 k3 o1 V+ \6 i1 ~
- ExtractFields vStart(6), nStartSuccess, nDummy" U0 }3 d- W7 \9 F, Q! I1 Z, H
- ExtractFields vEnd(6), nEndSuccess, nDummy3 H/ d+ d/ \/ C( p
- Debug.Assert nStartSuccess
8 g F. v5 x. n! M1 p+ D - Debug.Assert nEndSuccess# K- p3 v# Y4 G6 \) `0 J W
- + [! @; h3 Q$ F
- Debug.Print "Length = " & swCurve.GetLength2(nStartParam, nEndParam) * 1000# & " mm"
3 t" ~) L# Z$ g6 V3 T - 'Debug.Print " Start Pt = (" & vStart(0) * 1000# & ", " & vStart(1) * 1000# & ", " & vStart(2) * 1000# & " mm". P8 l& y% M; d
- 'Debug.Print " tangent = (" & vStart(3) & ", " & vStart(4) & ", " & vStart(5) & ""$ q) k* x0 e- `8 J$ y: R
- 'Debug.Print " End Pt = (" & vEnd(0) * 1000# & ", " & vEnd(1) * 1000# & ", " & vEnd(2) * 1000# & " mm"
) v& ` Q; U$ p9 a - 'Debug.Print " tangent = (" & vEnd(3) & ", " & vEnd(4) & ", " & vEnd(5) & ""
$ F" x! u1 J$ D, }) n - End Sub' ]$ q' f' x3 O' J6 }$ A3 r
复制代码- Dim swApp As Object4 e2 e# X4 A: a4 V; N6 a
- Dim Part As Object& F, I! m4 {6 o9 r
- Dim SelMgr As Object- `. R2 l( [3 S
- Dim boolstatus As Boolean
$ |! M7 |, U6 @- ~9 d0 B9 z - Dim longstatus As Long, longwarnings As Long: h3 s9 O8 T+ r. |' Q1 D
- Dim Feature As Object
# Z+ o/ \3 p: W1 k& y - Sub main()( s- t' ~/ W" Y- e6 Y$ Z" q4 k
- . I$ K% d. i7 D3 e+ G u
- Set swApp = Application.SldWorks% {+ }+ O7 I& D* d/ @9 }( ]& y
- Dim nStartParam As Double7 }# `' E" g8 D0 {0 e
- Dim nEndParam As Double6 h5 A0 U! _9 v! W
- Dim bIsClosed As Boolean, T" f2 y, C# F) e- }
- Dim bIsPeriodic As Boolean( v' S( F+ k: i' H
- & D, K5 E9 {" } ~
- 0 a* o5 p h! O9 v- l/ ^1 ^
- Set swModel = swApp.ActiveDoc3 |8 K' C* n: h( e" X' g9 Z9 ?
- Set swSelMgr = swModel.SelectionManager3 J" {5 s3 b( y' F. J8 g, J
- boolstatus = swModel.Extension.SelectByID2("Ellipse1", "SKETCHSEGMENT", 0.1459970329438, 0.1591547253118, 0, False, 0, Nothing, 0)
! q+ ]1 c3 t4 D6 |9 v' V - Set swSketchSeg = swSelMgr.GetSelectedObject5(1)
- g% o6 r9 t* M4 t. s7 A. \ - Set swCurve = swSketchSeg.GetCurve
; A6 \$ I8 z* G8 c' S - bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)
7 ~9 ?9 h( K# m& Q: s - Debug.Print "Length = " & swCurve.GetLength2(nStartParam, nEndParam) * 1000# & " mm"
# Y% c# H6 P1 C6 r7 t( y" b- u9 _
* ~9 w4 _4 r6 U- End Sub. C5 G; L: Q, F4 D4 U
复制代码 + R; r5 U/ ~- N
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复制代码- Dim swApp As Object% b. X: V7 B4 K q3 {
- Dim Part As Object
# j8 r2 c+ Y4 A0 s+ f - Dim SelMgr As Object% l$ \6 [% ^* k: g, b3 C! X
- Dim boolstatus As Boolean
3 Z k% c& k: C( K3 ~: M - Dim longstatus As Long, longwarnings As Long q2 u/ [% C/ k. P1 i
- Dim Feature As Object, Str
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. Y* a8 g" o, r9 f; E% q- Sub Mm()
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- Set swApp = Application.SldWorks! p, x) E- Z3 F, V4 t% o
- Dim nStartParam As Double
1 X8 k2 a- }- N/ y( p# f - Dim nEndParam As Double& N( [- d) i) a. B l! @
- Dim bIsClosed As Boolean, I2 R4 V G2 T7 }; Z5 [) t
- Dim bIsPeriodic As Boolean; a8 @8 A9 P; E9 x
- 7 D( I+ `: o9 w
- 0 o3 O) e/ p! G' Y
- Set swModel = swApp.ActiveDoc
& P/ E; |, [- A3 f8 f& f. r8 d& u - Set swSelMgr = swModel.SelectionManager$ N+ l+ x6 h% p; T6 d/ S- g# g
- boolstatus = swModel.Extension.SelectByID2("Spline1", "SKETCHSEGMENT", 0, 0, 0, False, 0, Nothing, 0)
* J6 u2 o. a! H' v, A1 M( p - Set swSketchSeg = swSelMgr.GetSelectedObject5(1)' m+ ~! I) ]. t% Y! i& d
- Set swCurve = swSketchSeg.GetCurve. E7 }" K \# u! A) D9 }4 `; Q. W
- bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)
6 u: R- i: c" X0 [; F - Str = "Length = " & Round(swCurve.GetLength2(nStartParam, nEndParam) * 1000#, 0) & " mm"
! s4 {* o# V+ x9 K - Debug.Print Str
1 `# m" e) l: }0 K3 a* J2 V - Dim swNote 'As Note
( f' \7 W0 F7 K) M7 o - boolstatus = swModel.Extension.SelectByID2("Spline1Txt@图纸1", "NOTE", 0, 0, 0, False, 0, Nothing, 0)/ {) I# s7 L# J0 U6 w
- Set swNote = swSelMgr.GetSelectedObject5(1)
@& L, q: z9 k9 ?. j - Debug.Print swNote.GetName- T& k, Y( q) ^, @3 w c9 P
- 'bRet = swNote.SetText(Str)! p, i# x2 Y3 O* F2 @" L
- swNote.SetText Str$ ~( j, v# R- j" M7 K
, ~3 ~1 S% V/ C- End Sub9 c+ U" Y }) L z, b8 w
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