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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
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std::vector<NXObject *> objects1;
$ ?4 }7 x4 n+ X. A9 a. Q objects1 = divideCurveBuilder1->GeTCommittedObjects();# G6 S% i0 E+ q7 }
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2 o- m' f+ y! ]
2 e, z% e# R5 V9 P完整代码如下：
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// NX 7.5.0.32
: L' U7 l6 Y' u// Journal created by 99112 on Sat Apr 04 23:13:53 2020 中国标准时间) Z: L) Y3 E# K
//+ s% f. z( c% z+ o2 A" a
#include <uf_defs.h>
: G4 }5 f+ ?& |! u) I#include <NXOpen/NXException.hxx>
- A, M0 M, a- ~#include <NXOpen/Session.hxx>. w: Q; i3 ?6 }2 R9 r, P& I9 N+ \
#include <NXOpen/Builder.hxx>
% s/ H E6 X6 e1 Z#include <NXOpen/Direction.hxx>
$ F3 U; k- ], Y7 v2 W! A+ c% V/ V#include <NXOpen/Expression.hxx>( J9 u( M# H/ k: r# N. x! D
#include <NXOpen/ExpressionCollection.hxx>! Q& k4 F/ n9 ?# @* c& z
#include <NXOpen/Features_BaseFeatureCollection.hxx>0 b/ Z% ?; k v1 H
#include <NXOpen/Features_DivideCurveBuilder.hxx>: o& X" A' l2 n# f3 k. m
#include <NXOpen/Features_FeatureCollection.hxx>! c$ m- P" A1 z7 e
#include <NXOpen/Features_PointFeature.hxx>
* a1 {' |4 J; L/ @8 h#include <NXOpen/ModelingView.hxx>1 \, @% K, Y! t
#include <NXOpen/ModelingViewCollection.hxx> ~% w) {+ G4 a4 m' V
#include <NXOpen/NXObject.hxx>4 O& m) o$ s0 ]; [! H% @
#include <NXOpen/Part.hxx>8 u5 u' U) p1 H P, i+ H
#include <NXOpen/PartCollection.hxx>
( X5 S* X1 M( E3 ?4 \# D#include <NXOpen/Plane.hxx>/ e4 G9 \/ Y; f7 x4 m
#include <NXOpen/PlaneCollection.hxx>
i, W& k" S P9 l) l8 s) H- B% ^#include <NXOpen/Point.hxx>3 F, }. y! N2 ?. ?) p
#include <NXOpen/PointCollection.hxx>: x @! r6 n3 q
#include <NXOpen/Preferences_PartModeling.hxx>
! I2 z+ V: A% R#include <NXOpen/Preferences_PartPreferences.hxx>8 _+ G# d5 Z) h, _; A0 L1 E
#include <NXOpen/Section.hxx>1 B$ Z; i# E, l: w! P! Z
#include <NXOpen/SectionCollection.hxx>
1 O) l( \' p9 g5 o8 e, H#include <NXOpen/SelectCurve.hxx>8 \( Q6 ]% G. o, _
#include <NXOpen/SelectObject.hxx>
2 F4 e2 y) [/ Z1 L) n$ y#include <NXOpen/SelectPointList.hxx>& t1 S$ s$ b/ |6 M4 H
#include <NXOpen/Session.hxx>6 i9 S$ h4 d* z! F& n
#include <NXOpen/Spline.hxx>0 ]: P5 p8 G6 c3 g3 `% A" h$ r6 f
#include <NXOpen/SplineCollection.hxx>
3 V8 o4 N/ c) O V#include <NXOpen/TaggedObject.hxx>$ x; ]$ \! A( {# g$ ~4 D" l, h
#include <NXOpen/Unit.hxx>
9 b/ R" o+ J! O' u/ Y1 Z" R#include <NXOpen/UnitCollection.hxx>
9 I1 h% p' w# C; f5 U E#include <NXOpen/Update.hxx>
4 w" ?4 p! e; Musing namespace NXOpen;6 x% n& U$ t$ K# G+ o" p, K
0 Y. h% X: `8 k+ N, gextern "C" DllExport int ufusr_ask_unload()
8 n9 J y% Q; y$ ?. g{
& C/ b9 x3 T( ^' F0 q" T return (int)Session::LibraryUnloadOptionImmediately;
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extern "C" DllExport void ufusr(char *param, int *retCode, int paramLen)
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0 \! T( ]0 C6 Y7 g) A7 H8 L Session *theSession = Session::GetSession();. H/ }4 F; r2 i+ i* @$ L# U/ `. D
Part *workPart(theSession->Parts()->Work());2 d9 H7 L: p: V& x: d7 c; Y, M
Part *displayPart(theSession->Parts()->Display());8 Q9 K. Z+ p; V/ Z e) F* {) y
// ----------------------------------------------
# I' T. R6 B& b+ P1 U& ~: } // Menu: Edit->Curve->Divide...
% I. x1 q9 J3 c // ----------------------------------------------% G+ U# e5 a$ _/ F) Q
Session::UndoMarkId markId1;# j& L4 G! \) o1 q& w- d
markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible, "Start");
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Features::Feature *nullFeatures_Feature(NULL);5 f/ d, w4 e' N$ E0 M8 P0 |
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if ( !workPart->Preferences()->Modeling()->GetHistoryMode() )
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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.");3 s3 z: H% J0 ^: ?9 n
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6 y9 `; \9 \1 G- z Features::DivideCurveBuilder *divideCurveBuilder1;) `& ^" n( a w9 X8 i
divideCurveBuilder1 = workPart->BaseFeatures()->CreateDivideCurveBuilder(nullFeatures_Feature);
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Point3d origin1(0.0, 0.0, 0.0);* _' X2 ?" u% v- F7 L0 ~( d+ t
Vector3d normal1(0.0, 0.0, 1.0);
9 m% R1 O7 y/ P5 w Plane *plane1;
2 R, B( ?1 F2 F& H plane1 = workPart->Planes()->CreatePlane(origin1, normal1, SmartObject::UpdateOptionWithinModeling);4 Y9 _5 D& s! `8 _" a2 b) Q
* B; U2 i @& N2 O! O8 A8 L6 T divideCurveBuilder1->SetBoundingPlane(plane1);# c: \4 ^: S2 S+ t! f8 t6 D
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Section *section1;3 k# Q- a; x7 M% `
section1 = workPart->Sections()->CreateSection(0.00095, 0.001, 0.005);
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_0 L5 W- g) h Unit *unit1(dynamic_cast<Unit *>(workPart->UnitCollection()->FindObject("MilliMeter")));
- b1 Y, ^9 ^" o Expression *expression1;% |9 M4 ]2 b! u8 P4 a( }
expression1 = workPart->Expressions()->CreateSystemExpressionWithUnits("0", unit1);# H+ P+ m4 p; l3 h
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Section *section2;( `. y0 w1 B6 W
section2 = workPart->Sections()->CreateSection(0.00095, 0.001, 0.005);
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Expression *expression2;
6 f# h( s4 M1 i) W' X expression2 = workPart->Expressions()->CreateSystemExpressionWithUnits("0", unit1);& j+ l$ n* H$ A& D o# e+ e( B
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divideCurveBuilder1->SetEqualSegmentMethod(Features::DivideCurveBuilder::EqualSegmentOptionEqualArcLength);4 _$ ?$ [. W" w @( g
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divideCurveBuilder1->SetEqualParameterSegments(5);+ \7 Z) y+ P, z4 k! H
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divideCurveBuilder1->SetEqualArcLengthSegments(5);
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9 l/ z$ n# X& n4 j4 m, M 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);
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# P" }9 S& N5 p4 ^ Spline *spline1(dynamic_cast<Spline *>(workPart->Splines()->FindObject("HANDLE R-13222")));
; ` C& c" y: o% I, o+ j& X* { Point3d point1(687.588524265161, -38.7585251796817, 92.0013591828029);
$ f/ l/ [1 v. V* C* O) ^2 f divideCurveBuilder1->DividingCurve()->SetValue(spline1, workPart->ModelingViews()->WorkView(), point1);
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divideCurveBuilder1->SetBoundingObjectMethod(Features::DivideCurveBuilder::BoundingObjectOptionProjectPoint);0 |& g* u8 v$ Z/ F' J* |
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Features::PointFeature *pointFeature1(dynamic_cast<Features::PointFeature *>(workPart->Features()->FindObject("POINT(33)")));3 \: S2 _, ~- v; b/ [& N
Point *point2(dynamic_cast<Point *>(pointFeature1->FindObject("POINT 1")));
! W: S- Q/ a7 z! d+ `3 ^0 a) a; ^ Xform *nullXform(NULL);
, a1 _" J, g- A& d$ p Point *point3;' e; ]9 `2 d) B4 Z2 u
point3 = workPart->Points()->CreatePoint(point2, nullXform, SmartObject::UpdateOptionWithinModeling);
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divideCurveBuilder1->SetBoundingProjectPoint(point3);" R3 g& ^5 ~3 V* M* H/ ?
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Session::UndoMarkId markId2;
; r9 v. b" S4 A; P' \6 o% e markId2 = theSession->SetUndoMark(Session::MarkVisibilityInvisible, "Divide Curve");- r! d' I6 Y8 Z2 i) v
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NXObject *nXObject1;/ k0 h+ A) H$ ?6 k$ H
nXObject1 = divideCurveBuilder1->Commit();
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( Y" _( E* a. i8 F3 q+ V# Z std::vector<NXObject *> objects1;
4 c$ y+ I! _) r' T& g objects1 = divideCurveBuilder1->GetCommittedObjects();
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' K! s9 R8 D6 g theSession->DeleteUndoMark(markId2, NULL);
+ A2 {" e: W2 s6 G
6 e( Y, o: w1 {/ h4 v9 S theSession->SetUndoMarkName(markId1, "Divide Curve");
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9 F; ^: v; ]7 `+ |( Y5 x' H* W divideCurveBuilder1->Destroy();
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+ N; |# p5 C+ R- V$ z try
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' i9 ?4 I. W% r+ t9 P! Q- } // 表达式仍然在使用中。2 R* C/ t, i+ a* f
workPart->Expressions()->Delete(expression2);5 j* e! P: g% ~7 c( q+ z
}
5 S: a5 z5 j% W catch (const NXException &ex)
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ex.AssertErrorCode(1050029);6 A \4 \; }: `2 @
}
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7 T, j" W! G6 u" c. A section2->Destroy();
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try
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// 表达式仍然在使用中。9 ?# V; g6 g% M6 e- o3 }0 Z
workPart->Expressions()->Delete(expression1);
( i) I. \5 t5 N }
9 B2 K: i# F6 k2 w, _4 Q6 }4 S catch (const NXException &ex)
8 q2 s) X T8 L# w4 O; e/ X {
5 P, Q- E% {1 K8 y ex.AssertErrorCode(1050029);
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, S/ m# N" x( [$ ~9 P( | section1->Destroy();7 q: C, b ^: q) ~! v3 Y9 P
6 Q7 ]4 P+ o2 z: q6 }& \+ Y6 J plane1->DestroyPlane();6 P: ]3 R# Y0 U- e1 |
4 J! G, e8 i3 P* u: b int nErrs1;
8 ^2 _0 S. T* g& R& b# B nErrs1 = theSession->UpdateManager()->DoUpdate(markId1);
0 L7 G7 T$ Y6 |) B; R! I& u( _& l, j" ?( F( ]. N) K! S5 B
// ----------------------------------------------+ W& n2 P7 T J/ Z/ }/ k$ F9 b
// Menu: Tools->Journal->Stop Recording0 M% N, S* v# H& r! s
// ----------------------------------------------
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希望大神指点% R* l1 m; J( ~& X7 u* v
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