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UG NX二次开发源码分享： NX Open C++ 创建投影曲线 project curves
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: [9 J+ |1 n" K; i! g% |此处使用的是 通过面的法向创建投影曲线，可以参考下！
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NX Open C++ 创建投影曲线 project curves
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7 u; ~) ^6 `$ \% A6 x- int trimSteels::project_curves(vector<TaggedObject *>inputObjects,Plane *plane1)0 U9 `( @$ _' g0 Z1 `- W
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- int errorCode = 0;5 [8 S# W3 g9 I1 F* Z: b3 b
- try
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- // createProject curves
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- Features::ProjecTCurveBuilder *projectCurveBuilder1;
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- projectCurveBuilder1 = workPart->Features()->CreateProjectCurveBuilder(nullFeatures_Feature);
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- projectCurveBuilder1->SectionToProject()->SetDistanceTolerance(DISTANCETOLERANCE);9 P5 T# e4 A; {) m" b% c9 ^
9 P9 D3 q4 \$ q9 ?3 L5 ~" C5 B! [- projectCurveBuilder1->SectionToProject()->SetChainingTolerance(CHAININGTOLERANCE);
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% b& G3 S7 k/ {" ]- T0 J' v+ m- projectCurveBuilder1->SectionToProject()->SetAngleTolerance(ANGLETOLERANCE);% Y# [& X# ]+ g) [0 w) M" R
' _! w+ j. o( E$ }( q- ?) u D# O- projectCurveBuilder1->SectionToProject()->SetAllowedEntityTypes(Section::AllowTypesOnlyCurves);: P; d C. Q8 M. h2 W
7 i' e5 {, o2 }, w- projectCurveBuilder1->CurveFitData()->SetTolerance(DISTANCETOLERANCE);! i$ J/ f% t+ v! I% }, H6 x8 [
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- projectCurveBuilder1->CurveFitData()->SetAngleTolerance(ANGLETOLERANCE);; J z. D; W- m" p' w) P
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- int size = (int)inputObjects.size();0 B5 A7 o# J) t6 M3 F `
- std::vector<IBaseCurve *> curves1;; u+ _1 S, N; a% g, p; z! w
- for (int ii = 0 ; ii < size; ++ii)8 R. w' ]; u! v5 Q* ^' J. I
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- curves1.push_back(dynamic_cast<IBaseCurve*>(inputObjects[ii]));
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5 a' h+ I. v: q8 {/ I P- NXOpen::CurveDumbRule *curveDumbRule1;1 C q( k/ a3 L, I* b
( @/ k1 |6 K$ ?% Z# u3 L& {- curveDumbRule1 = workPart->ScRuleFactory()->CreateRuleBaseCurveDumb(curves1);- `- }; C' {% J( J, e" U! h
0 |. B5 b) ^7 x) G8 r) y- projectCurveBuilder1->SectionToProject()->AllowSelfIntersection(true);
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- std::vector<SelectionIntentRule *> rules1(1);
' `, O# n% t$ D( t; l) E9 } - rules1[0] = curveDumbRule1;9 s4 s; b9 R/ @$ @) l$ Z9 w: p
- NXObject *nullNXObject(NULL);& N( E0 D0 O. |4 ?8 W' R, b
- Point3d helpPoint1(0, 0, 0); w. [ h4 Z% T" ]) N, V" h* m
- projectCurveBuilder1->SectionToProject()->AddToSection(rules1, nullNXObject, nullNXObject, nullNXObject, helpPoint1, Section::ModeCreate, false);) N: g& @, a4 z, h: A9 c" Q
3 x& d, z' @5 C- plane1->Evaluate();
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( F$ ~ \6 u+ ^4 B& b0 Y- projectCurveBuilder1->SetPlaneToProjectTo(plane1);
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- projectCurveBuilder1->SetGapOption(true);/ |: g! z6 i1 E4 G, [
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- nXObject1 = projectCurveBuilder1->Commit();* q0 D5 x: G2 g# ?( G' H) x4 C# I8 p
+ g _1 O C* S% E( c% w. m- projectCurveBuilder1->SectionToProject()->CleanMappingData(); J% O0 s( J# C8 p
7 S! y3 J) R. v- q8 H: J& ^- projectCurveBuilder1->Destroy();
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- }
! t0 M' W- {) R) y2 D# q - catch(exception& ex)
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- //---- Enter your exception handling code here -----
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, @3 f4 ~" p1 z# x) S4 b - trimSteels::theUI->NXMessageBox()->Show("Block Styler", NXOpen::NXMessageBox::DialogTypeError, ex.what());
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( H* X' l5 U) `- return errorCode;1 T: r3 P+ A/ A8 [# r
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