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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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& M& t4 B/ O' L$ I( t" S谢谢你的帖图
: C- h6 n4 m( j6 c' R- A此方法只适用于圆弧,对于椭圆和曲线不适用。
* {/ e4 Z/ F+ I7 n! A) {$ r) h; |看来只能用API才能实现了。
$ Q5 R" c! L. b9 z+ m----- '-------------------------------------------------
, T) {# e5 C- L4 ?; a - '
6 A- D& m% V# L/ G, ^$ z/ o- o - ' Preconditions:0 @* B& u9 {. A9 o5 s! l
- ' (1) Sketch is active.
* k4 X2 p D; o. q. |5 K - ' (2) Spline is selected.5 U9 p3 {) c) `7 `. l
- '2 P0 t8 W: y( i# F$ S
- ' Postconditions: None9 A( `( p" p& H$ A- c Y9 p
- '
0 n9 \7 q! |" G - '--------------------------------------------------) D& ~- S! K% t! e
- Option Explicit* T9 O) R+ v% V$ [% r6 W' I
& d. O# k6 K( T3 G- ' Define two types
1 b) }, \5 S; Z2 v7 {& ]' _. g - Type DoubleRec! M- E( Z; B2 s0 p* ^1 J7 N" |2 D
- dValue As Double
2 h* t6 C/ |! d! {3 `4 S2 y8 F, a - End Type
' n2 S+ n* f5 F% p: S- n - Type Long2Rec3 s0 X( P7 d. y9 o
- iLower As Long. H0 D! m% E- y* G
- iUpper As Long% v! X+ k5 i! G) d
- End Type
- W. r9 p$ ]% J - ' Extract two integer values from a single double value0 T2 Y" h R( W! F) ^
- ' by assigning a DoubleRec to the double value,
: Y7 _' e9 c8 _ - ' copying the value to a Long2Rec, and( @! H3 y) Z4 k
- ' extracting the integer values! {6 I8 d/ I4 B( a) u
- Function ExtractFields _: B- n, p0 ?! W
- ( _
* j/ k) @# C+ m0 } K. M& `7 P3 | - ByVal dValue As Double, _7 F# b' p* g2 Q5 B- O' i( N
- iLower As Long, _& |# T* r y' x( O( N) G! Z5 V- b
- iUpper As Long _" B+ ?) C4 x+ f2 @, T! M1 ~
- )
6 r2 E+ G& e! N/ @ - Dim dr As DoubleRec; c. t$ |6 p# _4 p" R
- Dim i2r As Long2Rec
/ s, k. U: x6 L; W* L: f9 \, [+ P - ' Set the double value
- V, k2 @0 J4 i$ {6 Z" H - dr.dValue = dValue
1 K8 ^' `' U% t. K7 G - ' Copy the values0 r- c* H) f( B% B, ]! y
- LSet i2r = dr
" l# _/ I& H, w6 h2 Q/ g - ' Extract the values
! I% y* \# g/ A; U - iLower = i2r.iLower
; ?* Q5 Y9 q% U, V - iUpper = i2r.iUpper
6 X1 q) q4 U3 v! ^ - End Function
+ q: W) e2 {$ o4 V4 o0 e' g3 w - Sub main()
+ a- s$ `5 m* |! R - Dim swApp As SldWorks.SldWorks0 A% W8 X! u5 x0 O" H
- Dim swModel As SldWorks.ModelDoc2
" \$ T" v& F& L - Dim swSelMgr As SldWorks.SelectionMgr2 n. i8 m* ?: G' o
- Dim swSketchSeg As SldWorks.SketchSegment+ }- J( B, c2 `8 I
- Dim swCurve As SldWorks.Curve2 y4 s5 ?6 K/ j& B9 X
- Dim nStartParam As Double
6 v/ ?. h: y$ Y9 Q! J' N. Z( l - Dim nEndParam As Double
7 a+ y4 S3 ~; s( ]9 y1 S+ Y - Dim bIsClosed As Boolean
e8 R6 Y1 `$ S' e1 n# n - Dim bIsPeriodic As Boolean! @1 X V; Y% s# d$ ^3 R) X# X. [
- Dim vStart As Variant+ n4 \+ x9 }! Z* A' ~
- Dim vEnd As Variant; g( y+ v A' k
- Dim nDummy As Long
& o( p$ m- q7 y, ]: X - Dim nStartSuccess As Long+ J% ?0 f& t8 g
- Dim nEndSuccess As Long# v* b4 [8 L% }. `' ^4 f7 ^+ h
- Dim i As Long; ~' @3 X+ o4 T% I% N
- Dim bRet As Boolean% V5 j. W' V' [+ C5 {
- Set swApp = Application.SldWorks$ K5 j0 D$ G# K
- Set swModel = swApp.ActiveDoc
* z' r# ^# c$ l4 A - Set swSelMgr = swModel.SelectionManager# w3 k5 F. G$ m
- Set swSketchSeg = swSelMgr.GetSelectedObject5(1)5 d! A: P+ N9 H8 `) E! f+ ^; |: H
- Set swCurve = swSketchSeg.GetCurve5 ^! {, [+ V! M9 X
- + \% t/ e* r( B N
- bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)& T9 R" v j7 x& r! R& y
- Debug.Assert bRet7 I5 U2 I3 Q+ {2 r2 Z8 b( l
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- vStart = swCurve.Evaluate(nStartParam)3 I. F) `8 P6 c. i
- vEnd = swCurve.Evaluate(nEndParam)
- r; I+ n) ? {/ A/ G6 r U - 6 V7 P! f! t7 z6 ~
- ExtractFields vStart(6), nStartSuccess, nDummy
+ O! a X# }& u0 l - ExtractFields vEnd(6), nEndSuccess, nDummy, @8 A! l: I C8 I3 _2 J/ k; O! X
- Debug.Assert nStartSuccess& `& Q6 P# f) |
- Debug.Assert nEndSuccess
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8 {" A0 x# D$ ?5 _/ X' Y" N- Debug.Print "Length = " & swCurve.GetLength2(nStartParam, nEndParam) * 1000# & " mm"
. [+ C- K5 p) S, D9 `4 j - 'Debug.Print " Start Pt = (" & vStart(0) * 1000# & ", " & vStart(1) * 1000# & ", " & vStart(2) * 1000# & " mm"
- r9 ?5 H; q8 x6 } - 'Debug.Print " tangent = (" & vStart(3) & ", " & vStart(4) & ", " & vStart(5) & "", F' v e# ?- L; g) t
- 'Debug.Print " End Pt = (" & vEnd(0) * 1000# & ", " & vEnd(1) * 1000# & ", " & vEnd(2) * 1000# & " mm"! a. S3 O9 T6 i
- 'Debug.Print " tangent = (" & vEnd(3) & ", " & vEnd(4) & ", " & vEnd(5) & ""& B1 W5 p! T5 A: X3 P7 S
- End Sub- U: a Y* G. J9 W* {2 C, D
复制代码- Dim swApp As Object
6 s& S# `4 F% ~% Q+ G( J9 t/ q - Dim Part As Object
* i+ s' C& v8 d* ]) t) K* u - Dim SelMgr As Object
: F2 T$ {) ?$ d5 m8 \ - Dim boolstatus As Boolean. U; e& e0 V8 y$ W/ x2 _9 s
- Dim longstatus As Long, longwarnings As Long
8 m. Q+ q+ b2 E8 V$ P* ^' Q - Dim Feature As Object
5 P( L" B( \1 |# n k) \4 R - Sub main()6 e) e" p" ?! O6 a+ ]3 {
- 6 q; k9 q& F) Q0 u& C0 W" }8 Y
- Set swApp = Application.SldWorks8 s8 n0 J5 K$ c
- Dim nStartParam As Double
5 K* D4 e& \) e3 x5 } - Dim nEndParam As Double* V, Y9 ^# Y( ?+ a2 E7 E( S
- Dim bIsClosed As Boolean
( e0 X/ |( u$ U0 z, s& R - Dim bIsPeriodic As Boolean' V' T9 W3 v& f8 I! L
- ! G* x" X& ?/ q4 }0 k
* J& t4 q/ D" s, K- Set swModel = swApp.ActiveDoc
* a7 k5 v9 E1 h8 t( l+ z - Set swSelMgr = swModel.SelectionManager9 P% g4 [1 w. K' w, P
- boolstatus = swModel.Extension.SelectByID2("Ellipse1", "SKETCHSEGMENT", 0.1459970329438, 0.1591547253118, 0, False, 0, Nothing, 0) H/ r4 `7 m- J& r9 @
- Set swSketchSeg = swSelMgr.GetSelectedObject5(1)
* j1 F) |. c- Q5 X/ h W - Set swCurve = swSketchSeg.GetCurve
( A; ]9 t# P9 W1 u' r! f - bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)
/ L8 z' O( z: }, e! Q; r$ u - Debug.Print "Length = " & swCurve.GetLength2(nStartParam, nEndParam) * 1000# & " mm"
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- End Sub' S+ ?, w; K7 b3 L# a# B
复制代码
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复制代码- Dim swApp As Object
/ @. _- b3 t$ e9 Y; e7 c' Q - Dim Part As Object& e/ w* S T1 O U! H% }+ q% a; c
- Dim SelMgr As Object
( W- E, v1 [* K& i - Dim boolstatus As Boolean
! d/ ]5 O0 ?, P9 d' b9 F7 O - Dim longstatus As Long, longwarnings As Long @% K& U! o5 y/ G5 M) V
- Dim Feature As Object, Str
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4 F1 h, b# h8 {9 v! J3 u- Sub Mm()4 g4 U5 \2 u; R2 n9 G% J
5 G( y4 L* w; J+ Q- Set swApp = Application.SldWorks
6 ^+ W+ T. \ e0 e9 c - Dim nStartParam As Double; U2 E/ J$ Z* R$ f' B6 T C
- Dim nEndParam As Double
2 f% u' G5 X) t+ m# L - Dim bIsClosed As Boolean
3 J9 o9 |1 c; Q, s- T - Dim bIsPeriodic As Boolean
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+ ?; _4 b- M& w% n1 P' p1 p8 T/ C
& M: d W; v2 g }* ^# g- Set swModel = swApp.ActiveDoc3 K8 g0 w9 ?8 |# J- ?0 t
- Set swSelMgr = swModel.SelectionManager
3 {: t+ ^4 g0 c5 A5 E1 E D/ P - boolstatus = swModel.Extension.SelectByID2("Spline1", "SKETCHSEGMENT", 0, 0, 0, False, 0, Nothing, 0)4 s8 V% o. c* v6 Y( J( T s% w
- Set swSketchSeg = swSelMgr.GetSelectedObject5(1)& ~% [7 S, e: [3 B; Y
- Set swCurve = swSketchSeg.GetCurve; d* n3 G, i! K$ k( j# a( p' W5 `- o
- bRet = swCurve.GetEndParams(nStartParam, nEndParam, bIsClosed, bIsPeriodic)
9 I1 c7 e3 i4 {8 _2 i - Str = "Length = " & Round(swCurve.GetLength2(nStartParam, nEndParam) * 1000#, 0) & " mm"! O v3 `" W. H
- Debug.Print Str% m" G& H5 m) Y2 l% @ l
- Dim swNote 'As Note
' o9 u# {8 f7 [7 ?) g" T& p# ^; ~" { - boolstatus = swModel.Extension.SelectByID2("Spline1Txt@图纸1", "NOTE", 0, 0, 0, False, 0, Nothing, 0)
! |+ h- p D% o/ Q1 ^% n5 y - Set swNote = swSelMgr.GetSelectedObject5(1)& S8 N) Q* I* P; c" D7 Y) f
- Debug.Print swNote.GetName
5 y8 B9 N4 U; Q, ^) B" P - 'bRet = swNote.SetText(Str)& D8 J, A+ Z, }0 e2 Z
- swNote.SetText Str5 ^. q& A0 x: A* Z* G* }2 w" @
- 5 N; U: P2 s; ^% m$ o! Z
- End Sub* c; c' c$ D9 N+ K
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