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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 0 }0 C5 ]' T3 u# X! s9 T
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+ T" G4 _- e' i- F3 e& ^1 c4 \谢谢你的帖图
/ ]3 f- \7 K" B- u1 [( ]. q# Q此方法只适用于圆弧,对于椭圆和曲线不适用。
" d7 H1 ^% E. E" P4 ]$ e# N8 N看来只能用API才能实现了。* X- u Q, @1 _5 z7 P5 D; K8 J
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- '
' q8 d# o" S4 Z# s# k - ' Preconditions:
& t3 i7 o# N: k- C - ' (1) Sketch is active.
! X3 Y* |( d2 b, k- I( X l: N- ` - ' (2) Spline is selected.# c3 g; [$ L4 [4 ?0 `; P
- '
) [$ _; |- f3 \' H# t - ' Postconditions: None/ B4 p1 g7 g9 u& w
- '3 j; C" }1 x" H. v# D7 k. u
- '--------------------------------------------------
: u5 S" D c. l8 q - Option Explicit; J5 c; J1 J8 \1 D* i7 W6 A7 [! N" E
- + m( |3 V) D0 e7 T" ?" h
- ' Define two types( k' L7 @* x/ u9 c: |1 A4 S
- Type DoubleRec
0 A/ g# A1 w; r0 U$ F' L5 ] - dValue As Double
: V' C2 f& X5 o6 a; { - End Type
7 k% x0 t' ~7 @1 _* ]7 |, E' r/ d - Type Long2Rec8 d6 a) y1 j! n: n, O
- iLower As Long
: e8 f0 d2 T' q n0 ^ - iUpper As Long) [3 |0 B- d4 M2 Y& M& q# }" S
- End Type
7 y. i+ I) T) k& G - ' Extract two integer values from a single double value: A8 h2 @. p1 T8 b5 a' g- \
- ' by assigning a DoubleRec to the double value,: C( t& ^( k% C7 E1 Y% R4 u+ `. W
- ' copying the value to a Long2Rec, and. S9 x Z. j4 j0 n$ {
- ' extracting the integer values
5 @( D6 A2 G- a b/ _) `6 R e - Function ExtractFields _
4 m3 P$ a, j$ J- b* h \ - ( _
7 R3 N! Q3 H0 k( z4 i+ |( ]2 Q - ByVal dValue As Double, _
& ?( y& ?6 p: R% d0 [ - iLower As Long, _
6 ^4 a/ C2 j3 Q" u - iUpper As Long _) w9 A% F0 K' m) [7 y L8 T
- )
3 E- A6 {; X- K8 G5 v - Dim dr As DoubleRec% Y1 t1 T" x* \
- Dim i2r As Long2Rec
/ _" L+ B4 z( L2 A) e - ' Set the double value
; l5 h2 i3 A: x& I' ^ - dr.dValue = dValue
E5 W) R/ P( n9 s" M3 M - ' Copy the values
" b% Z. |% c) X4 H% Y- }$ W" J - LSet i2r = dr
. l- ]# ]! B, T2 x& C$ t, S8 r - ' Extract the values
2 r! n3 ~% Q4 a: j - iLower = i2r.iLower4 N. A5 u; u# o" [
- iUpper = i2r.iUpper4 h9 b" A! H8 ^" }
- End Function% b& A1 G3 m" _" m! G
- Sub main()$ o; Q4 S) U/ E3 U, [6 ~/ l- o
- Dim swApp As SldWorks.SldWorks
- |. {( Q$ K) X% S. _/ z6 a - Dim swModel As SldWorks.ModelDoc2% E! ^# |3 Q0 M( h$ Q! q0 A# M; s
- Dim swSelMgr As SldWorks.SelectionMgr
h) {6 F4 Z B1 i' I7 U) L* [1 Y - Dim swSketchSeg As SldWorks.SketchSegment' e: ^8 f K8 @8 `5 Y
- Dim swCurve As SldWorks.Curve$ Y9 K+ F4 f# p
- Dim nStartParam As Double6 q/ ~7 V5 |4 N: } {- t
- Dim nEndParam As Double
. J# M1 x1 |0 U. R* r6 S3 r - Dim bIsClosed As Boolean
0 T6 t" B' X! q$ {* p - Dim bIsPeriodic As Boolean
9 g/ ~" X. \+ X; q - Dim vStart As Variant
. I, {7 X8 l" q - Dim vEnd As Variant! w7 F1 S3 x* J# R( h' k
- Dim nDummy As Long4 ~! o* K3 ]9 p7 Y
- Dim nStartSuccess As Long
( L0 T* Z+ {! N q. c9 E - Dim nEndSuccess As Long; ?/ D+ R% r1 X0 B+ `
- Dim i As Long3 l) s( Q( P2 l( v# ~% b
- Dim bRet As Boolean
! G* L7 D5 Q' v. J - Set swApp = Application.SldWorks+ K$ }6 S8 |- R) o
- Set swModel = swApp.ActiveDoc3 N4 B7 t1 s+ q+ C
- Set swSelMgr = swModel.SelectionManager
" J/ Z6 ~0 n' C' C - Set swSketchSeg = swSelMgr.GetSelectedObject5(1)
' _ l5 ?0 G- v - Set swCurve = swSketchSeg.GetCurve
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7 \- E- ?" ~& e" P# v1 |3 D9 P- bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)# m* a& U$ f$ d
- Debug.Assert bRet
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- vStart = swCurve.Evaluate(nStartParam)
5 E! a# D6 E3 {2 A$ k9 b - vEnd = swCurve.Evaluate(nEndParam)& `7 v$ ?) o2 [' S
- 1 z) C9 g$ f+ y0 z7 @/ Q+ c
- ExtractFields vStart(6), nStartSuccess, nDummy" s% ^0 _5 _/ z K
- ExtractFields vEnd(6), nEndSuccess, nDummy$ L9 c* R, T' }; ?- p. _6 T
- Debug.Assert nStartSuccess
) p! H+ T7 s8 ~7 I4 H5 @+ d+ S - Debug.Assert nEndSuccess: D6 F4 h* G# P4 B3 r3 Q6 m, F# I; t
- # w. I, w Z5 `$ G8 t
- Debug.Print "Length = " & swCurve.GetLength2(nStartParam, nEndParam) * 1000# & " mm"! L4 T2 [2 F5 S, E1 T/ B/ [9 q% k
- 'Debug.Print " Start Pt = (" & vStart(0) * 1000# & ", " & vStart(1) * 1000# & ", " & vStart(2) * 1000# & " mm"
% a* ] |$ u6 ]( ?! u - 'Debug.Print " tangent = (" & vStart(3) & ", " & vStart(4) & ", " & vStart(5) & ""& J! d7 M0 V/ \2 L5 E' f
- 'Debug.Print " End Pt = (" & vEnd(0) * 1000# & ", " & vEnd(1) * 1000# & ", " & vEnd(2) * 1000# & " mm"
0 h! s$ U' F* a% ]7 H! G) a - 'Debug.Print " tangent = (" & vEnd(3) & ", " & vEnd(4) & ", " & vEnd(5) & ""
& F# v3 L, P& c2 R" N% N - End Sub
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复制代码- Dim swApp As Object. x5 \0 t2 o' w9 U$ X
- Dim Part As Object9 i+ j' N* K9 ~" _
- Dim SelMgr As Object/ D* b5 f' z9 @4 Z( D+ I, [4 ^, W2 ]
- Dim boolstatus As Boolean u9 R; I x5 o; T" T$ t
- Dim longstatus As Long, longwarnings As Long
2 b6 _. r& p% x9 Y, W - Dim Feature As Object) C: G4 n# P- [# l4 q
- Sub main()4 }- W M4 a3 ^- k8 F0 e# k+ @
- ( N) I5 t4 P* Z! h
- Set swApp = Application.SldWorks
. U; }- U# e4 M, i0 ~0 J3 d: W - Dim nStartParam As Double
0 ^& i$ S7 n( U/ Y6 t - Dim nEndParam As Double
+ U& X4 K% n, Q' k - Dim bIsClosed As Boolean5 H# ?& t5 N/ }1 M- i
- Dim bIsPeriodic As Boolean& J$ [* Z$ b* V4 g' @+ \" w# ?
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- / b- T: u U$ m4 y
- Set swModel = swApp.ActiveDoc. K+ F9 A' P6 V. R- \4 W0 f5 j
- Set swSelMgr = swModel.SelectionManager
+ H3 s" t+ R9 T. c2 v, h - boolstatus = swModel.Extension.SelectByID2("Ellipse1", "SKETCHSEGMENT", 0.1459970329438, 0.1591547253118, 0, False, 0, Nothing, 0)
! X- s( {4 F. c, R' K - Set swSketchSeg = swSelMgr.GetSelectedObject5(1)/ I' X+ U! p" O- f w
- Set swCurve = swSketchSeg.GetCurve
4 U% @8 O( \, \2 _ - bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)6 o* E7 Y6 T% ^) P
- Debug.Print "Length = " & swCurve.GetLength2(nStartParam, nEndParam) * 1000# & " mm"/ T! _# L. F4 H% I+ S
- 5 D. L3 G4 }" a: p7 `! G; I- w
- End Sub
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复制代码 6 l; n1 \5 I% L, Z7 s. Y& Q
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-
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复制代码- Dim swApp As Object _/ {# {# R/ B- _. K S+ d! \5 y# {
- Dim Part As Object
/ V5 @2 ^! @! g2 K$ W - Dim SelMgr As Object B0 y# I, B' |: h
- Dim boolstatus As Boolean
( c# ~- u7 x( |" T( L - Dim longstatus As Long, longwarnings As Long+ \" Q: p: Y; m, J9 C
- Dim Feature As Object, Str
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- Sub Mm()# W+ H. S9 V7 v# K' ~
- " b' U- x- W& M' h( Q
- Set swApp = Application.SldWorks
7 Z" D( u6 a( P - Dim nStartParam As Double$ W( Q1 E/ K1 ~* w
- Dim nEndParam As Double
$ X5 _) b* t8 ?3 { - Dim bIsClosed As Boolean# m, M& d- }3 L, x7 s) J
- Dim bIsPeriodic As Boolean5 ~% | \$ z9 R9 a! ]
- 7 F0 K0 x( S& Y0 T, L
- 0 {7 o2 Q, L% j/ h# {; |& d2 h
- Set swModel = swApp.ActiveDoc) A5 ^4 x# ?" \0 A( y0 V
- Set swSelMgr = swModel.SelectionManager
- D$ [+ I3 j: w8 ` - boolstatus = swModel.Extension.SelectByID2("Spline1", "SKETCHSEGMENT", 0, 0, 0, False, 0, Nothing, 0)
+ E2 y9 B' J1 [ - Set swSketchSeg = swSelMgr.GetSelectedObject5(1)% v( A5 r4 n2 N' ]7 Z
- Set swCurve = swSketchSeg.GetCurve2 J! q: ~0 `2 P5 S2 l( F& }
- bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)" {4 p9 i$ r4 m, b
- Str = "Length = " & Round(swCurve.GetLength2(nStartParam, nEndParam) * 1000#, 0) & " mm" m! M# s0 H! _/ j
- Debug.Print Str& V9 k2 `& ^ Z
- Dim swNote 'As Note1 Y" B) {; g, i& @
- boolstatus = swModel.Extension.SelectByID2("Spline1Txt@图纸1", "NOTE", 0, 0, 0, False, 0, Nothing, 0)
2 C0 w! a" s( w - Set swNote = swSelMgr.GetSelectedObject5(1)4 L6 r; K. M$ X; }
- Debug.Print swNote.GetName. G( {1 F' [4 O; h" X: }4 n
- 'bRet = swNote.SetText(Str)6 [3 H- I, N4 \7 t I
- swNote.SetText Str
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+ S' D* L. w" M- End Sub
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