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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 8 {) Z0 W( m6 _* ~- X
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谢谢你的帖图
# ]9 s5 h$ ]/ h, p此方法只适用于圆弧，对于椭圆和曲线不适用。' M7 T' j2 W. b: A2 x9 @
看来只能用API才能实现了。8 c; m+ a0 D' I+ ?
----- '-------------------------------------------------& y: J) D9 \6 F
- '
; [; M6 D+ z1 O# A' C. E2 u - ' Preconditions:; p% h5 C& T/ W7 w& o7 l
- ' (1) Sketch is active.
J4 l7 P% ~% O0 S/ }! G - ' (2) Spline is selected.1 X9 h% P5 Q* t% p! G9 X
- '& g5 O% X: c& C, d1 J+ _
- ' Postconditions: None6 A$ r4 D, N& y' t# q. l) R# o
- '' m) ^ {8 @3 j, v7 X: X( I! n" J h
- '--------------------------------------------------/ w$ z0 o. I5 i. ?& i
- Option Explicit) {# h# J' l' n" n/ D/ j- `
- " U; h, O3 ?" Q* B' Y% S) b
- ' Define two types' N k B1 }7 b# J4 K8 ^6 o
- Type DoubleRec% i/ r l; E+ m0 \; _2 n
- dValue As Double
! Z, V! v7 B0 b - End Type- x$ l" t8 x8 {1 y
- Type Long2Rec
' o B% B/ v. v0 K - iLower As Long: a+ P6 \$ _; u' F( [& Y
- iUpper As Long
* a2 G: ^! n" W+ F - End Type, A- K7 g" R$ x- N3 v% u. K. E0 N2 t
- ' Extract two integer values from a single double value
4 J& W! Z; t5 }9 Z) v8 x - ' by assigning a DoubleRec to the double value,
/ j0 K1 \# l# e+ R* h$ {4 ? - ' copying the value to a Long2Rec, and4 _0 T( F3 E$ S* o
- ' extracting the integer values' i& a1 B6 Z+ j9 {$ Z
- Function ExtractFields _
2 l$ W! J9 g# [2 Q9 Z' S( R - ( _% {5 a% Q: j/ j8 \$ L4 Y& ^
- ByVal dValue As Double, _
0 v3 F( B9 `! f! j5 n7 Y, A( N: }( Y - iLower As Long, _$ X# s5 z; ~4 @1 a+ u) [ g4 M
- iUpper As Long _
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- Dim dr As DoubleRec
$ J' q2 |" a% X - Dim i2r As Long2Rec; b/ ]! X/ q8 h6 V% b- }' c0 K
- ' Set the double value
- c. k0 j1 G v0 i1 o4 K - dr.dValue = dValue) Y) `* _1 I B9 U% R
- ' Copy the values
/ S3 K; k0 w* F# |/ z; v - LSet i2r = dr
3 D; q6 h L# M) r @ - ' Extract the values W1 A X( i- H) p; ?+ M! n! R- h
- iLower = i2r.iLower' v5 A6 y: P3 [) d2 E9 M
- iUpper = i2r.iUpper2 X) S) w- z2 z3 U$ ~7 i% u
- End Function
' _" b: Y4 j- N - Sub main()
2 X- i7 M" E. q# p - Dim swApp As SldWorks.SldWorks
9 e; @# f4 Y# x - Dim swModel As SldWorks.ModelDoc2
$ \( B- a2 r2 G& p# N' |$ z( I - Dim swSelMgr As SldWorks.SelectionMgr6 G0 s1 t1 o0 a. _
- Dim swSketchSeg As SldWorks.SketchSegment
3 g6 L6 x8 Z; C6 k - Dim swCurve As SldWorks.Curve* e( \, a& _, ^) F1 q7 X0 D
- Dim nStartParam As Double* v( B! j; e" y# P: N7 z2 }
- Dim nEndParam As Double
7 ]6 n, l' o# w - Dim bIsClosed As Boolean
; x+ `9 v* w: ~) X - Dim bIsPeriodic As Boolean9 I( j i$ o X( x
- Dim vStart As Variant
1 R2 @- t: }1 U3 M4 C - Dim vEnd As Variant
- g$ S1 o; s6 M1 Y - Dim nDummy As Long% L) `% Z _, \- C
- Dim nStartSuccess As Long2 f8 x8 `# \; m; t5 i/ ?) N
- Dim nEndSuccess As Long7 a9 j/ e) M1 `, E" U
- Dim i As Long4 u2 R" V' B- c- t# ?
- Dim bRet As Boolean
4 `3 n+ \; k9 C+ A+ L# L - Set swApp = Application.SldWorks3 b: T& e5 J5 d; Q2 W
- Set swModel = swApp.ActiveDoc
8 i+ i @8 \6 T! R* x: I - Set swSelMgr = swModel.SelectionManager5 ~+ P& [% |# u. ^* h8 f
- Set swSketchSeg = swSelMgr.GetSelectedObject5(1)) u6 L: x6 x3 C" @5 l7 E1 i+ G* m2 W
- Set swCurve = swSketchSeg.GetCurve
" a- l5 |+ \3 P' ` - ' |# ?+ R* n; c( i$ i
- bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)
7 Z! G4 s7 z1 Z4 P( N - Debug.Assert bRet* k9 K% H% H6 A4 s; L, [4 m& X
) D0 R# ^7 V: R$ H9 U# b- vStart = swCurve.Evaluate(nStartParam)3 ~" S8 v% ~" W T
- vEnd = swCurve.Evaluate(nEndParam)- f. C4 d) ^) ~1 v7 X1 M: O
}) W3 M* S8 Q% }- ExtractFields vStart(6), nStartSuccess, nDummy+ {8 X" J6 \& f. V& x
- ExtractFields vEnd(6), nEndSuccess, nDummy4 L O/ w8 U- T$ \8 \
- Debug.Assert nStartSuccess
- W. @! H. ^4 O- ^' C - Debug.Assert nEndSuccess6 w2 T: [. P c) t) q' h2 n
( d& }7 z) }9 h+ ^4 B- Debug.Print "Length = " & swCurve.GetLength2(nStartParam, nEndParam) * 1000# & " mm"
( C7 N$ W: Q9 Z. l: \7 N( r - 'Debug.Print " Start Pt = (" & vStart(0) * 1000# & ", " & vStart(1) * 1000# & ", " & vStart(2) * 1000# & " mm"3 t* @1 H) c1 H/ L. y. u
- 'Debug.Print " tangent = (" & vStart(3) & ", " & vStart(4) & ", " & vStart(5) & ""
* V/ V* s/ V7 R. e - 'Debug.Print " End Pt = (" & vEnd(0) * 1000# & ", " & vEnd(1) * 1000# & ", " & vEnd(2) * 1000# & " mm"
, J, Q' u8 v6 s, W4 E - 'Debug.Print " tangent = (" & vEnd(3) & ", " & vEnd(4) & ", " & vEnd(5) & ""
: a! [ g: R# ^% h5 A - End Sub! o7 v+ W7 P& ~3 C
- Dim swApp As Object- t7 C) U k8 d) m+ E2 ^
- Dim Part As Object6 n7 `; h. D2 w5 v1 S$ I4 I
- Dim SelMgr As Object
; ^+ s' O# f/ U8 C - Dim boolstatus As Boolean
" ]' m( H( n- y$ W* v& H - Dim longstatus As Long, longwarnings As Long+ }3 P- @7 X4 P; j2 _
- Dim Feature As Object
. m$ R- S, ? _( D - Sub main()3 `* ~0 z& B% I# C8 Q
5 X/ z- ]1 b1 Y3 M" _- Set swApp = Application.SldWorks
# f n! O7 A/ X% r# v+ n# z - Dim nStartParam As Double
8 R9 Q+ _/ X+ ^5 z; ?9 `1 b% \- l - Dim nEndParam As Double
' ]; N" c; P: e) z% Y1 N- |7 x - Dim bIsClosed As Boolean
: C7 W2 v( v/ L- N - Dim bIsPeriodic As Boolean2 v8 E+ V9 E* |4 ?1 r6 t
9 G# Z3 w1 U2 u: l' }
O3 O( ~% V% H5 ?! m2 u- Set swModel = swApp.ActiveDoc
' D" ^% q. m/ y# L1 t - Set swSelMgr = swModel.SelectionManager
1 j7 V W$ {$ V( A, H' i - boolstatus = swModel.Extension.SelectByID2("Ellipse1", "SKETCHSEGMENT", 0.1459970329438, 0.1591547253118, 0, False, 0, Nothing, 0), M4 E2 v! `9 f9 o( T
- Set swSketchSeg = swSelMgr.GetSelectedObject5(1)" e8 g$ |# w, b
- Set swCurve = swSketchSeg.GetCurve" w( O N. Q9 N/ c
- bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)5 w# w( D/ u: f; r& u6 Q, ]3 J" _; ~
- Debug.Print "Length = " & swCurve.GetLength2(nStartParam, nEndParam) * 1000# & " mm"
0 x: Z0 Z2 r! o
! C: s& N% R9 N7 T- End Sub. h# A% I; b" ^0 i) F0 t
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-
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- Dim swApp As Object; U$ p |8 T4 v$ R% E5 o
- Dim Part As Object
; Y6 |: O% L- {+ F - Dim SelMgr As Object
6 P( \9 R& H4 \1 m+ Z* _, e9 O/ o, E/ q - Dim boolstatus As Boolean3 y+ Q. s0 \. l K0 F; [+ |' q! y8 E
- Dim longstatus As Long, longwarnings As Long
: q$ }" ?2 E- `) D; s2 y$ l - Dim Feature As Object, Str
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- Sub Mm()& P8 j) D3 @! ?
; Q5 }5 y$ R& \( h; d" k- Set swApp = Application.SldWorks8 e9 V' r- q# W3 M* ^2 n; T% v/ B
- Dim nStartParam As Double0 ?1 X9 R3 ]% S& g) l1 n1 |; Q
- Dim nEndParam As Double- j& U0 U+ s. x2 @9 \8 N
- Dim bIsClosed As Boolean
2 B) ~4 L, H2 R" T6 k) S - Dim bIsPeriodic As Boolean+ ?; i7 K5 X. R7 Q
[6 a( Z2 p, m/ {1 u, s- V$ s1 A l. ?
- Set swModel = swApp.ActiveDoc
8 o& Y L+ A* u+ {" w - Set swSelMgr = swModel.SelectionManager. i+ A q: t; j# m9 j* [* Y
- boolstatus = swModel.Extension.SelectByID2("Spline1", "SKETCHSEGMENT", 0, 0, 0, False, 0, Nothing, 0)
/ }4 t% ~- y, U! Z - Set swSketchSeg = swSelMgr.GetSelectedObject5(1)
. w- M3 ~6 v' f2 g4 L$ o# L - Set swCurve = swSketchSeg.GetCurve$ {. t9 ]& y! N0 Q: @( i0 B. t
- bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)6 w& ]# q# l6 t9 e
- Str = "Length = " & Round(swCurve.GetLength2(nStartParam, nEndParam) * 1000#, 0) & " mm"/ m" q5 C. U& c, M) p1 n
- Debug.Print Str" p# n: E0 g4 z# t; y% u% F- A! B
- Dim swNote 'As Note
" H( G. R$ I3 w0 d, R - boolstatus = swModel.Extension.SelectByID2("Spline1Txt@图纸1", "NOTE", 0, 0, 0, False, 0, Nothing, 0)8 w6 s( ^- V" D' v
- Set swNote = swSelMgr.GetSelectedObject5(1)
) d8 l7 |2 D1 a, ~2 m2 w - Debug.Print swNote.GetName
6 U& z( K8 F; U, V% Q$ s' x6 ] - 'bRet = swNote.SetText(Str)1 |' ^+ Z4 h1 I3 ?5 u( K( Z/ O; e( X
- swNote.SetText Str a* _( }6 e: N9 `3 t
. a6 Z: f \: X- End Sub) u* ]( R# P p3 D
- 8 V9 X; K8 ], v. K! `4 z) t
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发表于 2012-3-9 12:41:28
沒用宏，只用了基本辦法，但不知道能否達到樓主的要求。
