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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 , t0 w- K( v9 _% E! w, b
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2 T {/ s! G7 S2 p/ k7 f谢谢你的帖图
$ E: N( c+ T7 E1 Y9 w# C此方法只适用于圆弧,对于椭圆和曲线不适用。' q3 ~2 P5 E9 b- E2 b; ^) Q# D7 ?
看来只能用API才能实现了。
! S0 ]' L8 a& l5 k----- '-------------------------------------------------% q) U `7 j5 Q0 c
- '% `& n# \$ m% _# C: m6 b
- ' Preconditions:% s. x+ B; v2 d
- ' (1) Sketch is active.
1 `) c+ C" Z1 {. J- ]: l - ' (2) Spline is selected.
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- ' Postconditions: None
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- '--------------------------------------------------% M0 T3 ~" j. r" _6 C9 F; p1 J
- Option Explicit/ ~2 m9 m7 ] h4 D& f1 w3 G. Z" ^
- - V0 M+ m6 x4 ^) G
- ' Define two types# i$ u' D5 Q' }
- Type DoubleRec- R4 t4 G, b7 U- V; W
- dValue As Double
1 S# R4 {. B& C/ A; a5 ^ - End Type1 J+ \) x' X }) D( n: u) o
- Type Long2Rec
/ W H+ I9 ` v0 f2 W! M8 n - iLower As Long
- b% p) k' F$ d3 [ - iUpper As Long# |" d: L9 G0 j) W6 K* b! ^1 ~) W
- End Type1 A6 k0 y7 a6 c# g
- ' Extract two integer values from a single double value
6 r* g8 ?! Z j% w - ' by assigning a DoubleRec to the double value,3 M/ X0 K: O( C
- ' copying the value to a Long2Rec, and
' v' a3 a; e( I0 E% G8 e+ M# y4 t8 ~ - ' extracting the integer values
" D; {: N! n9 k0 r! h# n - Function ExtractFields _9 W5 f8 q* s+ \1 @+ C8 w
- ( _
. `# a+ R0 o1 @6 @, T - ByVal dValue As Double, _
$ L$ X# r5 M7 y - iLower As Long, _
& b) N/ w; w* R6 _8 z3 V - iUpper As Long _4 n, k& m, O& {( _: Z
- )1 D! f/ A, }1 d. V, O! J# p
- Dim dr As DoubleRec
: y: N1 ^$ g% J( ` - Dim i2r As Long2Rec
' k9 b: [% P+ m$ K( Z" ` - ' Set the double value
+ Z' i( R" H) c) i+ F, J - dr.dValue = dValue4 ?* Z: H) P+ {# G9 Z+ ]! L: S8 L
- ' Copy the values1 r1 @$ Z6 M4 y& ~, f
- LSet i2r = dr
' a1 }% b1 o" G% i: }4 T - ' Extract the values
6 {. X; {4 S0 U - iLower = i2r.iLower% ^. i$ K1 Y$ W. Q3 |
- iUpper = i2r.iUpper
u/ L" l5 }% ~8 x% G9 u - End Function2 Z+ t+ k- Z' M
- Sub main()' d9 j& w& I2 G- t
- Dim swApp As SldWorks.SldWorks
6 g/ H# O" w2 i% s) z: `5 D- W, E J - Dim swModel As SldWorks.ModelDoc24 |: K, h" R( x0 k6 Q5 u- w6 v. Q
- Dim swSelMgr As SldWorks.SelectionMgr9 K% N# @4 G& H5 V* D* h: q
- Dim swSketchSeg As SldWorks.SketchSegment
& O$ W! ^' V3 O6 L& a1 { - Dim swCurve As SldWorks.Curve2 H) `% K5 L. o5 R' J3 Z' [
- Dim nStartParam As Double9 X3 H3 |( z; Q2 N$ M
- Dim nEndParam As Double) z8 A3 I5 z$ H( x6 \4 K
- Dim bIsClosed As Boolean7 P# N( s- P2 ]# {$ s u: q9 V3 u* {, Y$ o
- Dim bIsPeriodic As Boolean5 I3 x& V9 S6 _: o$ [1 ?
- Dim vStart As Variant
2 [+ B( ?+ h/ o$ c - Dim vEnd As Variant
# Z- v8 A4 N* C- q# I+ z - Dim nDummy As Long( Q" k, p, H V/ J0 U
- Dim nStartSuccess As Long
+ C. B% n+ ]7 R6 W# X - Dim nEndSuccess As Long
7 w& r. i. B& m8 T/ ^ - Dim i As Long: b* C4 @6 V5 ` V3 b. H
- Dim bRet As Boolean" b9 \" U- c2 q% `( {
- Set swApp = Application.SldWorks
2 q3 g( A6 z+ I6 ^( R+ n" _# z - Set swModel = swApp.ActiveDoc
- \" O9 w* Y! R0 I; t, n - Set swSelMgr = swModel.SelectionManager1 M- Y& F. E8 F1 k$ T7 W9 {
- Set swSketchSeg = swSelMgr.GetSelectedObject5(1)4 {. w# V c5 l1 x) ` X
- Set swCurve = swSketchSeg.GetCurve
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7 s" C f( D6 f% {* l3 R- bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)8 N4 `* S! s' k$ M- G5 D
- Debug.Assert bRet
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: z$ Y* u. N% a: L) y# p5 w- vStart = swCurve.Evaluate(nStartParam)% i6 m) t* S- J* M9 P* X( ?
- vEnd = swCurve.Evaluate(nEndParam)
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- ExtractFields vStart(6), nStartSuccess, nDummy
0 b7 n/ [9 z a* F& G @$ b - ExtractFields vEnd(6), nEndSuccess, nDummy( B5 j3 i9 ]0 ^! X3 o& ~
- Debug.Assert nStartSuccess
0 y" a* V8 E5 u3 w6 ` - Debug.Assert nEndSuccess
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+ L. }0 c; V0 X- Debug.Print "Length = " & swCurve.GetLength2(nStartParam, nEndParam) * 1000# & " mm"
/ |3 O! G& q+ e, w! m - 'Debug.Print " Start Pt = (" & vStart(0) * 1000# & ", " & vStart(1) * 1000# & ", " & vStart(2) * 1000# & " mm"
& B0 j3 @ Q' o! k2 X ]9 R - 'Debug.Print " tangent = (" & vStart(3) & ", " & vStart(4) & ", " & vStart(5) & "" W. v. p' @/ R& F
- 'Debug.Print " End Pt = (" & vEnd(0) * 1000# & ", " & vEnd(1) * 1000# & ", " & vEnd(2) * 1000# & " mm"
! Y) D5 Y" r0 g7 J& m - 'Debug.Print " tangent = (" & vEnd(3) & ", " & vEnd(4) & ", " & vEnd(5) & "", K/ S0 N% ]- K- }3 M! ~
- End Sub1 Q& G" [- L. G, G
复制代码- Dim swApp As Object
# c& ]- [2 j5 w/ {5 ^* T - Dim Part As Object
9 d6 G% J6 b9 Y# W. S - Dim SelMgr As Object
7 f1 ^+ _4 e. n9 Y8 i- N - Dim boolstatus As Boolean
$ Y$ m3 [: {4 M7 @5 |0 x- s - Dim longstatus As Long, longwarnings As Long
& C7 e4 s" D3 L; m8 S - Dim Feature As Object4 e+ }6 w# w9 G7 O3 I/ z# r: a/ F/ b
- Sub main()9 p$ e' o& W- }+ o% P E6 W
2 f+ B' ? R. L H5 e$ d- Set swApp = Application.SldWorks
1 ?& A+ P8 B* [) J - Dim nStartParam As Double7 P& }# `% N- o3 v0 U
- Dim nEndParam As Double H c% ]6 T1 a* _; t |
- Dim bIsClosed As Boolean1 o$ R' l: v$ s$ O: X3 R# D
- Dim bIsPeriodic As Boolean, Y1 p" Q. F) I7 I1 ~2 m
- $ ? i$ K3 ?5 d- I7 f
+ `; K" U$ w2 ~! A, y9 `# B' g- Set swModel = swApp.ActiveDoc
4 ~$ C9 V5 O- G" }& g - Set swSelMgr = swModel.SelectionManager
9 J# I8 U4 N( @+ m - boolstatus = swModel.Extension.SelectByID2("Ellipse1", "SKETCHSEGMENT", 0.1459970329438, 0.1591547253118, 0, False, 0, Nothing, 0)" t8 }* e1 g5 {7 U5 c( G, Z
- Set swSketchSeg = swSelMgr.GetSelectedObject5(1)
' E7 p! D3 P Q - Set swCurve = swSketchSeg.GetCurve
1 J& z. {: y1 w$ m- L' o - bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)
0 j3 R3 ?5 ~' E5 D, Z0 l - Debug.Print "Length = " & swCurve.GetLength2(nStartParam, nEndParam) * 1000# & " mm"
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- End Sub% ^8 F6 s2 @; d7 P8 @/ }# s
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复制代码- Dim swApp As Object' O _. I6 B) Z
- Dim Part As Object* }! j. s9 W& p, M) I! h) Z
- Dim SelMgr As Object
3 H" |( M- c/ P* `; h# I3 c - Dim boolstatus As Boolean/ a$ W6 v# I0 ?1 J) l3 J
- Dim longstatus As Long, longwarnings As Long; {( l. C ~" B% G% E& y& a
- Dim Feature As Object, Str
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- Sub Mm()
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9 h( O# }5 ^; j. F5 G- Set swApp = Application.SldWorks
! ]1 N* f8 u( c8 {+ S | - Dim nStartParam As Double
& B; J& y0 O C2 A5 P - Dim nEndParam As Double
# j; e ]7 k' A - Dim bIsClosed As Boolean
" S# s6 J9 S y' R3 S# S: S3 G6 d1 R9 ` - Dim bIsPeriodic As Boolean
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- Set swModel = swApp.ActiveDoc
/ W& ~) _; m$ v" T0 i2 E& C5 j - Set swSelMgr = swModel.SelectionManager2 d0 Z' H2 I6 N# o F+ a G
- boolstatus = swModel.Extension.SelectByID2("Spline1", "SKETCHSEGMENT", 0, 0, 0, False, 0, Nothing, 0)
7 F% B6 K. ]4 u3 h; c( m; U8 n - Set swSketchSeg = swSelMgr.GetSelectedObject5(1)
4 z8 ~0 |4 V% c) o1 s' A - Set swCurve = swSketchSeg.GetCurve
! G' K! v9 g1 K8 ~ - bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)) R* o! I6 N4 V- b
- Str = "Length = " & Round(swCurve.GetLength2(nStartParam, nEndParam) * 1000#, 0) & " mm"
8 a: {9 h0 h2 q; C - Debug.Print Str7 r g d0 @5 [' Z7 |6 c) T8 z( {
- Dim swNote 'As Note- ^& s$ |* g; S* n
- boolstatus = swModel.Extension.SelectByID2("Spline1Txt@图纸1", "NOTE", 0, 0, 0, False, 0, Nothing, 0)& D! ~7 H$ e2 B2 [
- Set swNote = swSelMgr.GetSelectedObject5(1), G. M9 c! n3 O
- Debug.Print swNote.GetName2 [! j e( N& J, t8 }: \
- 'bRet = swNote.SetText(Str)
2 D5 p4 c" k7 f, k - swNote.SetText Str
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; G! w- J# B( b- End Sub
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