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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;
* D/ X! Z- a. C' _7 q objects1 = divideCurveBuilder1->GeTCommittedObjects();
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完整代码如下：4 w3 ~" _) ~) v+ C$ v
, Q, T/ g8 r( L6 Z! K6 a// NX 7.5.0.32
, k; j8 t- P6 O1 s& l( H$ K// Journal created by 99112 on Sat Apr 04 23:13:53 2020 中国标准时间2 a# @" l b4 u; H' H$ ^5 z, e* w! i
//
- g: E9 i& w; J, E#include <uf_defs.h>
4 e3 E% k6 |7 h5 g8 X#include <NXOpen/NXException.hxx>
3 y2 @% L' K7 `- o; ]4 y#include <NXOpen/Session.hxx>
. M- Q- W9 w. ^/ T% _#include <NXOpen/Builder.hxx>
0 i% W# P5 M" Q, {( v& @: [. n#include <NXOpen/Direction.hxx>2 i! [% ^2 S' K0 U+ t
#include <NXOpen/Expression.hxx> S. o* J* P, ]; i, y) B) f8 o" I0 q
#include <NXOpen/ExpressionCollection.hxx>
2 z1 {; b4 c; ` z' g Y" C#include <NXOpen/Features_BaseFeatureCollection.hxx>
( k2 \5 ]: {! W#include <NXOpen/Features_DivideCurveBuilder.hxx>; f# y' f* f7 g5 a" u8 ^
#include <NXOpen/Features_FeatureCollection.hxx>
( b5 a3 n4 V$ a#include <NXOpen/Features_PointFeature.hxx> c# {/ }$ v- g7 y; `% J9 V) Q0 k
#include <NXOpen/ModelingView.hxx>
0 F0 ^3 G* o0 X#include <NXOpen/ModelingViewCollection.hxx>
6 [$ s# v7 l0 X3 @ v, C#include <NXOpen/NXObject.hxx>5 X7 ?2 H% o# B T
#include <NXOpen/Part.hxx>& G# y* i% S2 _5 i/ P! {" \
#include <NXOpen/PartCollection.hxx>
; y$ G2 N \* y: e, Y' u3 j! R#include <NXOpen/Plane.hxx>
2 {# P7 {8 y* }) N( c- G#include <NXOpen/PlaneCollection.hxx>3 k7 M$ ?+ ]6 H! J
#include <NXOpen/Point.hxx>
3 v7 C/ `3 F$ z9 W4 E#include <NXOpen/PointCollection.hxx>" J( e) Y* j2 v
#include <NXOpen/Preferences_PartModeling.hxx>' V- a2 ]8 t, q7 A# k4 D9 X" _
#include <NXOpen/Preferences_PartPreferences.hxx>" ?# F5 i, _! A1 [
#include <NXOpen/Section.hxx>
0 w3 E" i' w6 u8 I& l+ G$ l- m, `#include <NXOpen/SectionCollection.hxx>( d3 p, ]2 Q G) h; h% }& O0 `
#include <NXOpen/SelectCurve.hxx>
$ w4 B# Q- L, u3 g#include <NXOpen/SelectObject.hxx>5 T$ u6 T, M! S5 y9 g1 Q
#include <NXOpen/SelectPointList.hxx>
& w D: ~) r+ c; c8 G/ X) C#include <NXOpen/Session.hxx>4 Q( b1 Z: A$ o5 T1 p# u- t1 I) m
#include <NXOpen/Spline.hxx>% w4 |+ o- F, ~) i
#include <NXOpen/SplineCollection.hxx>
6 B7 t% _) v; J. i$ S" g#include <NXOpen/TaggedObject.hxx># n+ T4 m0 t# z( h
#include <NXOpen/Unit.hxx>
* k$ ~8 q' _" A( e2 j7 Y#include <NXOpen/UnitCollection.hxx>
g D$ f+ \- g" }, P, P4 e; \#include <NXOpen/Update.hxx>9 u8 d- D, B: j
using namespace NXOpen;
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extern "C" DllExport int ufusr_ask_unload()0 H# t P" ?8 X8 H. V# p
{" U: o2 I$ C6 H" K
return (int)Session::LibraryUnloadOptionImmediately;1 {" U' Y* x7 F) r4 p
}# o2 K; T$ x! C
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extern "C" DllExport void ufusr(char *param, int *retCode, int paramLen)6 d# J" J* H+ d
{ R3 R; X/ [4 s w
Session *theSession = Session::GetSession();
' b% c/ F4 o4 G; f* `) k Part *workPart(theSession->Parts()->Work());
* x. e6 C8 d* M5 p Part *displayPart(theSession->Parts()->Display());8 g3 r: q$ K2 \4 j% I
// ----------------------------------------------
+ r0 L- h) m7 h" {. d( Z, I // Menu: Edit->Curve->Divide...
4 q+ |2 Z% d6 O. g H0 A! J1 { // ----------------------------------------------
% r" _+ u) `4 z+ S! q+ v9 ~8 q4 E Session::UndoMarkId markId1;9 e7 L7 N2 L0 Q/ {0 _- t7 p
markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible, "Start");
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Features::Feature *nullFeatures_Feature(NULL);+ N5 F/ @6 t9 ?( r: Q0 V
9 ?, o# z4 g8 _- W/ [ if ( !workPart->Preferences()->Modeling()->GetHistoryMode() )
& ?: m2 u8 p4 h$ B/ S) @ {
6 U8 `! @7 k% I" B8 R1 t6 J 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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# ]4 l- r( s6 f' _( W' Y$ C* ` Features::DivideCurveBuilder *divideCurveBuilder1;1 R% \2 @" P/ \
divideCurveBuilder1 = workPart->BaseFeatures()->CreateDivideCurveBuilder(nullFeatures_Feature);
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: i+ F5 t, r7 O" }) _ Point3d origin1(0.0, 0.0, 0.0);
B$ O3 S" `3 e, L `( x! G Vector3d normal1(0.0, 0.0, 1.0);- l) d: Y. O& h8 w7 w, Z
Plane *plane1;0 x% h: n+ X; G7 t) ^6 a
plane1 = workPart->Planes()->CreatePlane(origin1, normal1, SmartObject::UpdateOptionWithinModeling);
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divideCurveBuilder1->SetBoundingPlane(plane1);
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Section *section1;
' l/ y, r8 \4 k+ ~6 W, a/ q2 Q* v section1 = workPart->Sections()->CreateSection(0.00095, 0.001, 0.005);# ~8 p- d6 X" R$ G- N
0 N9 {, C S2 |# [1 ? Unit *unit1(dynamic_cast<Unit *>(workPart->UnitCollection()->FindObject("MilliMeter")));$ n* _ K1 E0 k9 O
Expression *expression1;
) C6 w& t7 z9 v& Z/ e1 V( U2 u" } expression1 = workPart->Expressions()->CreateSystemExpressionWithUnits("0", unit1);; [5 t+ a8 a1 e; x$ C9 r
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Section *section2;% j, @/ s+ x; G8 e7 \! j
section2 = workPart->Sections()->CreateSection(0.00095, 0.001, 0.005);
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Expression *expression2;5 m5 J( _; h/ U& N# U8 P, j/ c6 t
expression2 = workPart->Expressions()->CreateSystemExpressionWithUnits("0", unit1);2 X+ O; l/ ~/ L) j
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divideCurveBuilder1->SetEqualSegmentMethod(Features::DivideCurveBuilder::EqualSegmentOptionEqualArcLength);
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* D, H* a1 r5 G/ o+ `& x divideCurveBuilder1->SetEqualParameterSegments(5);
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" i# l6 u1 E+ ?% t divideCurveBuilder1->SetEqualArcLengthSegments(5);
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- n1 e H0 z$ z% B theSession->SetUndoMarkName(markId1, NXString("Divide Curve \345\257\271\350\257\235\346\241\206", NXString::UTF8));
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' H7 [# X. U- _! R' X- @$ W Z- M8 u; A divideCurveBuilder1->SetType(Features::DivideCurveBuilder::TypesByBoundingObjects);
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Spline *spline1(dynamic_cast<Spline *>(workPart->Splines()->FindObject("HANDLE R-13222")));$ e9 e8 S i$ Y m( \) }/ f
Point3d point1(687.588524265161, -38.7585251796817, 92.0013591828029);
' B6 y% O4 k/ g4 | divideCurveBuilder1->DividingCurve()->SetValue(spline1, workPart->ModelingViews()->WorkView(), point1);
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7 n4 i; k% \9 ~2 i. |% P( s divideCurveBuilder1->SetBoundingObjectMethod(Features::DivideCurveBuilder::BoundingObjectOptionProjectPoint);
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# b' z, ~0 i }, N Features::PointFeature *pointFeature1(dynamic_cast<Features::PointFeature *>(workPart->Features()->FindObject("POINT(33)")));# L% h: t! \, A$ U: N! e3 m
Point *point2(dynamic_cast<Point *>(pointFeature1->FindObject("POINT 1")));
+ g0 k( g. r# `# q* N( k4 P4 S/ U Xform *nullXform(NULL);. a1 {/ a( r" U
Point *point3;8 [2 X/ O! d6 u, J% w8 u, l# m
point3 = workPart->Points()->CreatePoint(point2, nullXform, SmartObject::UpdateOptionWithinModeling);
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divideCurveBuilder1->SetBoundingProjectPoint(point3);$ y# V- C/ v" C: L8 }0 c
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Session::UndoMarkId markId2;# B0 A. H- X0 c! D( b, F6 \7 }
markId2 = theSession->SetUndoMark(Session::MarkVisibilityInvisible, "Divide Curve");# c. o0 ?0 J: E; [
# K, p' j% ~: N* P3 [4 @ NXObject *nXObject1;
8 ~3 e% V# X" p( }! t nXObject1 = divideCurveBuilder1->Commit();
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! B% R; |' ^$ F7 ~/ L std::vector<NXObject *> objects1; y, g) j! ~( K2 J$ U
objects1 = divideCurveBuilder1->GetCommittedObjects();" M& I$ O6 g5 D9 V! P
' J8 d+ I' G! k" d% R7 y( v theSession->DeleteUndoMark(markId2, NULL);" O$ D" E- j3 ^9 U1 ~
9 H; J- m; ^" w6 i% s theSession->SetUndoMarkName(markId1, "Divide Curve");
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( I2 ?! Z* H Q1 u5 H divideCurveBuilder1->Destroy();* m, q* y/ a/ }0 t: y$ o! Q
6 Z, w# N; a$ e3 D3 ] try
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! z) Z# I* f5 ^9 Z // 表达式仍然在使用中。
( j, M: p' T$ C" T+ o, S5 d workPart->Expressions()->Delete(expression2);1 ~; M7 a( x1 Z
}
3 m5 |2 L t S' E4 J catch (const NXException &ex)
6 t- f7 I0 U7 Z$ P' |/ \ {
5 A0 Z( m) O, R) i3 k! i+ q ex.AssertErrorCode(1050029);
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. N* Q2 g( j- f" P* [+ |% B section2->Destroy();$ k$ i0 j2 B, W1 P" ]
5 F# g4 _/ R5 z8 T1 L$ V- j( B+ U try
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( d$ A2 G$ Y5 `4 k // 表达式仍然在使用中。( R2 I4 g* Y7 t: Q9 Y/ k/ a
workPart->Expressions()->Delete(expression1); O9 ]8 E2 J4 [" f- U3 j8 ~) r/ K
}
) }1 p. P, Z. F) v( V& w catch (const NXException &ex)
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ex.AssertErrorCode(1050029); A- B) D$ e# k0 T
}
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; J- {. J" x9 `! g- _) y section1->Destroy();8 R( ^( P$ `; N. m7 E* F
# \" {- w! C2 G* a3 ]2 `) | plane1->DestroyPlane();
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8 ]$ c( V1 `/ U6 [0 {( u) `& B int nErrs1;" a( W4 {2 O* P5 {
nErrs1 = theSession->UpdateManager()->DoUpdate(markId1);2 ]/ T, O% d& d) F! C9 Q( x
+ \' | D; Z# M) z. ]
// ----------------------------------------------
: A( q" O- Z$ B0 X9 V: G+ Y. s) _ // Menu: Tools->Journal->Stop Recording* P2 o3 E' a# A: V6 Z* D3 r% M
// ---------------------------------------------- p3 @% F+ g. R7 n7 e% N
}
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# ?$ A$ K7 m; W" m0 v* T希望大神指点5 g, p) R, b0 E* n1 n
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