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我想请教一下大神：为什么我用分割曲线命令，将一条线分割成两段，我怎么得到两条线段的tag，这是录制代码，每到这里程序就蹦了; s* g4 P: d' s2 E% [1 ?! s, v: h
' u1 F, e9 A3 ?* H std::vector<NXObject *> objects1;
9 [% g' K0 u H; |/ l' ] objects1 = divideCurveBuilder1->GeTCommittedObjects();
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$ C* r' ]8 i! m* E7 U7 k) P% D+ U' Y! c5 Q1 A5 F
* J& s. m) B* |. g; V7 p完整代码如下：
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& D( m# [5 D& a3 \2 B C% n5 F! y// NX 7.5.0.32
, U, `$ v$ H# L// Journal created by 99112 on Sat Apr 04 23:13:53 2020 中国标准时间
6 L& ^+ F- |) ]//" Y# R9 E9 S/ j8 z* k: z1 @
#include <uf_defs.h> b0 q" S0 `3 o4 e0 G8 X- \: G' d6 v
#include <NXOpen/NXException.hxx>
% m# s; I3 r. I#include <NXOpen/Session.hxx>: r. l2 i" _1 v
#include <NXOpen/Builder.hxx>
& X0 j8 v% T4 i ]#include <NXOpen/Direction.hxx>. u3 ?' E9 n* D% w5 y7 k
#include <NXOpen/Expression.hxx>
9 ~- e' p0 W, T t6 {#include <NXOpen/ExpressionCollection.hxx>+ [% S }* H8 p
#include <NXOpen/Features_BaseFeatureCollection.hxx>, u- d A2 W8 N5 x r4 P4 ]
#include <NXOpen/Features_DivideCurveBuilder.hxx>& }% s* j# j R
#include <NXOpen/Features_FeatureCollection.hxx>8 Y( F$ D1 S+ ^) X
#include <NXOpen/Features_PointFeature.hxx> b5 ^% y% ^6 c$ x
#include <NXOpen/ModelingView.hxx>
; p# `: N8 c' M+ D& }#include <NXOpen/ModelingViewCollection.hxx>0 B8 p9 ?' o9 R0 a- ?5 ^# u
#include <NXOpen/NXObject.hxx>
. q: O2 \8 p/ |! s8 `6 T#include <NXOpen/Part.hxx>: O8 w% r1 K5 ]9 z, D
#include <NXOpen/PartCollection.hxx> v; x2 d* U) |# s) u& `) ?
#include <NXOpen/Plane.hxx>5 ^! Y. U# [1 C" s5 _7 C7 f+ ~
#include <NXOpen/PlaneCollection.hxx>; B; ]/ u8 c" D
#include <NXOpen/Point.hxx>
' o$ w6 E2 Z+ j; h1 C" b#include <NXOpen/PointCollection.hxx>1 Q% R, n. ^5 \0 ~ X% c
#include <NXOpen/Preferences_PartModeling.hxx>
( Z+ t3 x' n6 \, P, d0 m#include <NXOpen/Preferences_PartPreferences.hxx>: Q4 f `& c3 O
#include <NXOpen/Section.hxx>
) b7 @/ u; q) a! v3 L; w1 {9 M6 x, W#include <NXOpen/SectionCollection.hxx>/ K8 j) n7 _, n$ J
#include <NXOpen/SelectCurve.hxx>- l4 p4 `/ R, I! N' r; E
#include <NXOpen/SelectObject.hxx>
' J( r. D3 } m5 g#include <NXOpen/SelectPointList.hxx>
( m! m5 V3 N1 c2 c* o: I#include <NXOpen/Session.hxx>* Q, y4 F5 s5 N* a% K0 Y5 u5 o6 F
#include <NXOpen/Spline.hxx>
" Q+ R$ ?# ]6 U" J) d#include <NXOpen/SplineCollection.hxx>
9 h7 s/ g$ ?5 \. b#include <NXOpen/TaggedObject.hxx>9 S R% L m1 c) _' i- ?+ t9 k! k
#include <NXOpen/Unit.hxx>2 z! B" u6 n! K# s
#include <NXOpen/UnitCollection.hxx>* @6 E: H1 p# d
#include <NXOpen/Update.hxx>" I( s& B8 o! X$ W: O
using namespace NXOpen;
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extern "C" DllExport int ufusr_ask_unload()
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return (int)Session::LibraryUnloadOptionImmediately;' G' o; Z# c q9 s, ^7 J
}6 _/ d+ W# x$ g( q6 [* A8 b1 q
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extern "C" DllExport void ufusr(char *param, int *retCode, int paramLen), ? a9 C; P6 p
{
4 T0 @! T0 c! C1 q# L Session *theSession = Session::GetSession();
B _$ b D- k Part *workPart(theSession->Parts()->Work());
, r0 P& X% @/ } Part *displayPart(theSession->Parts()->Display());
% w8 K9 G* A/ F k // ----------------------------------------------
5 J; \* z: }; @& W+ H$ k( j& `5 a8 g) t // Menu: Edit->Curve->Divide...
; Y% q3 ?. {9 S+ _ // ----------------------------------------------/ ?$ s' w+ X# j) y8 w* X9 U
Session::UndoMarkId markId1;
2 o! X, q1 F. t: d markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible, "Start");/ }2 `! m5 ~( @
( i1 L1 p0 J1 G. A Features::Feature *nullFeatures_Feature(NULL);
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if ( !workPart->Preferences()->Modeling()->GetHistoryMode() ): L% `$ G4 ^. }; b" @9 ]
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throw NXException::Create("Create or edit of a Feature was recorded in History Mode but playback is in History-Free Mode.");
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+ U1 w4 ~: [: \+ v$ ~! U8 @ Features::DivideCurveBuilder *divideCurveBuilder1;
8 p3 Y' ]; f9 U; r$ i, @2 R divideCurveBuilder1 = workPart->BaseFeatures()->CreateDivideCurveBuilder(nullFeatures_Feature);
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Point3d origin1(0.0, 0.0, 0.0);
' a( u% g6 }, g" ~ Vector3d normal1(0.0, 0.0, 1.0);
! n6 {! C5 G9 R3 a Plane *plane1;
# V+ p) V" \; e3 \: `8 M- q2 b plane1 = workPart->Planes()->CreatePlane(origin1, normal1, SmartObject::UpdateOptionWithinModeling);
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; O T" a; f& C) W/ k divideCurveBuilder1->SetBoundingPlane(plane1);
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6 }6 ]; x* O7 W2 f z, j Section *section1;
+ g& P) j% F- h- H5 } section1 = workPart->Sections()->CreateSection(0.00095, 0.001, 0.005);
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Unit *unit1(dynamic_cast<Unit *>(workPart->UnitCollection()->FindObject("MilliMeter")));
8 ?, z+ { }/ [( N Expression *expression1;
% o9 Q$ v2 [+ ]/ g expression1 = workPart->Expressions()->CreateSystemExpressionWithUnits("0", unit1);' X/ N- b; y* n# \
- D4 D: L$ X/ g, z8 P/ a Section *section2;# r/ O. V; m* K' _# g4 e' H2 r, s2 ]
section2 = workPart->Sections()->CreateSection(0.00095, 0.001, 0.005);
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6 k U3 d8 d8 |$ G9 J# ?* X Expression *expression2;8 d! d4 H+ A. E1 C
expression2 = workPart->Expressions()->CreateSystemExpressionWithUnits("0", unit1);' T+ Z$ e3 {5 W. R* i0 K ?4 {0 Q
7 c! q" V2 a( V) S0 ~3 V5 B divideCurveBuilder1->SetEqualSegmentMethod(Features::DivideCurveBuilder::EqualSegmentOptionEqualArcLength);
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divideCurveBuilder1->SetEqualParameterSegments(5);
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divideCurveBuilder1->SetEqualArcLengthSegments(5);& N3 s& C& |) b: C3 I* t- U
1 {: l0 x) d$ W* e theSession->SetUndoMarkName(markId1, NXString("Divide Curve \345\257\271\350\257\235\346\241\206", NXString::UTF8));
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divideCurveBuilder1->SetType(Features::DivideCurveBuilder::TypesByBoundingObjects);7 n( R4 L( \ [2 F; f9 z
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Spline *spline1(dynamic_cast<Spline *>(workPart->Splines()->FindObject("HANDLE R-13222")));( ^. V5 U3 P) W' m) K- x/ `8 @
Point3d point1(687.588524265161, -38.7585251796817, 92.0013591828029);! t' W% j! f, @# N
divideCurveBuilder1->DividingCurve()->SetValue(spline1, workPart->ModelingViews()->WorkView(), point1);' y" {$ _ p" b* W' ]
: R- U2 O4 U8 R6 o8 u1 A# F# B divideCurveBuilder1->SetBoundingObjectMethod(Features::DivideCurveBuilder::BoundingObjectOptionProjectPoint);% W; }6 M$ C7 x3 s2 X
+ N) B3 I# P7 i; o! \9 w Features::PointFeature *pointFeature1(dynamic_cast<Features::PointFeature *>(workPart->Features()->FindObject("POINT(33)")));* s/ x+ B. u! U# m1 r
Point *point2(dynamic_cast<Point *>(pointFeature1->FindObject("POINT 1")));
1 Z2 J- o% a' j/ Z+ I. f- X- W Xform *nullXform(NULL);
8 `. u+ i H3 z5 v8 m( y Point *point3;6 e0 M; ?" }0 o2 Q, ]/ d
point3 = workPart->Points()->CreatePoint(point2, nullXform, SmartObject::UpdateOptionWithinModeling);
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divideCurveBuilder1->SetBoundingProjectPoint(point3);
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Session::UndoMarkId markId2;
( D0 t1 Q( L, u! G# a& u1 J3 G markId2 = theSession->SetUndoMark(Session::MarkVisibilityInvisible, "Divide Curve");
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9 f4 l# M; E: x9 V) z NXObject *nXObject1;
+ o! b, y& U6 w# V8 ~ nXObject1 = divideCurveBuilder1->Commit();1 F, m3 c& x0 W+ V( w$ B( y
2 Z2 V o+ k2 c3 O( P6 A) B* l) w std::vector<NXObject *> objects1;
+ t/ T, ]& Q& f$ T objects1 = divideCurveBuilder1->GetCommittedObjects();
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theSession->DeleteUndoMark(markId2, NULL);
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+ w G( R3 H; I+ ?8 O+ [) E/ Z; C theSession->SetUndoMarkName(markId1, "Divide Curve");8 h: e" m+ A1 _) w" h. R3 _ i- W
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divideCurveBuilder1->Destroy();
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- y. H4 B! F8 M2 s+ h try
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4 G d1 k! F' ]- ~ // 表达式仍然在使用中。; ?( f( ^7 j5 K
workPart->Expressions()->Delete(expression2);
1 q# H* ?" W2 v6 b# J }
4 H$ d( ^$ c6 D2 E7 f/ p catch (const NXException &ex)
! v! f3 n; r* E {
. H) x1 H/ X( q7 g# N ex.AssertErrorCode(1050029);9 a0 _9 |! g- k5 K7 E
}
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section2->Destroy();
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{
& I' y$ w S, w, i: b5 y+ v& ? // 表达式仍然在使用中。9 X/ R3 `. w! p; W
workPart->Expressions()->Delete(expression1);
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catch (const NXException &ex)9 F+ u' u! I1 l/ w$ r2 ?
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ex.AssertErrorCode(1050029);; ]' t( K/ v; Y+ p! B
}8 f2 H- R ] r' i* i
2 @ d# b) Z. p9 t section1->Destroy();& }0 w2 T5 A2 L) x
7 M7 E H: v0 d plane1->DestroyPlane();
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int nErrs1;
- t, ^, X p6 D; `: m; L% f nErrs1 = theSession->UpdateManager()->DoUpdate(markId1);
; F$ S( R+ s- t) @$ B" T0 E$ S
( S9 z4 Y: X7 \8 K$ O! ? // ----------------------------------------------" {( L# Z# R& z4 g; p+ m
// Menu: Tools->Journal->Stop Recording
- S1 }2 F% S0 `6 o; N // ----------------------------------------------
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希望大神指点
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