NX二次开发源码：通过点创建样条曲线

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NX二次开发源码：通过点创建样条曲线

#include <uf_defs.h>
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#include <uf.h>
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#include <uf_modl.h>
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#include <uf_object_types.h>. _4 z& f& u7 w
#include <uf_ui.h>; h. ~. |4 h/ a- k+ v
#include <uf_modl.h>
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#include <NXOpen/NXException.hxx>- G2 K+ x+ @. o/ {; Q3 Z* x
#include <NXOpen/Session.hxx>
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#include <NXOpen/Selection.hxx>) C+ m- L% [, Q a
#include <NXOpen/Builder.hxx>2 F5 j9 x1 g5 Y
#include <NXOpen/Features_Feature.hxx>
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#include <NXOpen/Features_FeatureBuilder.hxx>% ]* r: h& ^* ]- L- C" L+ `/ n- e0 V
#include <NXOpen/Features_FeatureCollection.hxx>) P! b1 U1 b, t; m: N3 V
#include <NXOpen/Features_GeometricConstraintData.hxx>1 l# c H1 b( O- e/ L2 c
#include <NXOpen/Features_GeometricConstraintDataManager.hxx>
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#include <NXOpen/Features_StudioSplineBuilder.hxx>/ ^; k9 v4 g: H1 t& b0 ^
#include <NXOpen/Part.hxx>8 l% ~' `. @1 l% }( s) b3 H
#include <NXOpen/ParTCollection.hxx>5 |. g& q( v9 O, t
#include <NXOpen/Point.hxx>
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#include <NXOpen/PointCollection.hxx> Y2 b! k# O' F# Q; O
#include <NXOpen/NXString.hxx>( T1 m+ d* N$ C3 I. q
#include <NXOpen/UI.hxx>) p# T' p0 m' q, T* m- E: V) b
#include <NXOpen/Spline.hxx>' F5 y, c+ g' `6 V- Q1 |3 X
#include <NXOpen/NXObjectManager.hxx>8 p" A* ^# w9 @4 P8 R& l3 V
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using namespace NXOpen;
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using namespace std;
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extern "C" DllExport int ufusr_ask_unload()
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{
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return (int)Session::LibraryUnloadOptionImmediately;. M# h( a4 B; J2 R; X
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static vector<Point *> selectPoints(NXString prompt)
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UI *ui = UI::GetUI();
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Selection *sm = ui->SelectionManager();
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std::vector<Selection::MaskTriple> mask(1);$ ?" F% U$ W8 \$ E: Q" d, W
mask[0] = Selection::MaskTriple(UF_point_type, 0, 0);, u- Q( i) `# H+ z0 C. x% L
std::vector<NXObject *> objects;
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sm->SelectObjects("Select Points", prompt,8 U& D M5 x+ ]
Selection::SelectionScopeAnyInAssembly,3 ^1 h s5 G- l7 v) ?
Selection::SelectionActionClearAndEnableSpecific,$ B/ L- I, k- K; P) N* q, a2 c
false, false, mask, objects);
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vector<Point *>selPoints(objects.size());
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for (unsigned int ii = 0; ii < objects.size(); ii++)* e* _, N6 G- p/ N
selPoints[ii] = dynamic_cast<Point *>(objects[ii]);7 X0 V5 C/ i8 U
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return selPoints;
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}
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)
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Session *theSession = Session::GetSession();
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Part *workPart(theSession->Parts()->Work());- ]1 H' l2 \5 _5 l8 R
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Session::UndoMarkId markId1;
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markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,
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"Studio Spline Thru Points");* b3 |! @) Q) ], P9 N3 Y* T1 ^9 }
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);
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Features::StudioSplineBuilder *studioSplineBuilder1;
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studioSplineBuilder1 = workPart->Features()->( F8 x8 S- r5 Q$ l9 l
CreateStudioSplineBuilder(nullFeatures_StudioSpline);
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studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->
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SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);
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studioSplineBuilder1->$ l; M) O. U5 W1 m( v
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);4 D8 m" {4 N1 {8 A4 _
studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);/ d! o0 q, X6 X+ j4 @! z$ b8 z
studioSplineBuilder1->SetPeriodic(false);; w" G: `5 h) G" k" x
studioSplineBuilder1->
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SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);
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std::vector<double> knots1(0);5 t0 \( S* Z1 M Z
studioSplineBuilder1->SetKnots(knots1);. }& ^( r! K& g8 ?/ t# A
std::vector<double> parameters1(0);1 x6 e( x+ a0 T$ U% N
studioSplineBuilder1->SetParameters(parameters1);
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Direction *nullDirection(NULL);
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Scalar *nullScalar(NULL);
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Offset *nullOffset(NULL);
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std::vector<Features::GeometricConstraintData *>
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geometricConstraintData(thePoints.size());( l7 c, m; v i
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)
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geometricConstraintData[ii] = studioSplineBuilder1->9 [3 o" @* W0 Z) L) J% _0 x9 n
ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);
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geometricConstraintData[ii]->SetAutomaticConstraintDirection(0 g5 Q9 m U/ W2 ^% h. b2 \! ]
Features::GeometricConstraintData::ParameterDirectionIso); b% n, Y2 a0 w" n7 e
geometricConstraintData[ii]->SetAutomaticConstraintType(- z7 O. `; J+ o) D
Features::GeometricConstraintData::AutoConstraintTypeNone);: Q4 F+ |9 M& J9 u3 ?' A& n
geometricConstraintData[ii]->SetTangentDirection(nullDirection);8 Q: x% Z: p3 i; X- [& s/ B
geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);
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geometricConstraintData[ii]->SetCurvature(nullOffset);( _2 W( r% F, C& L6 a
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);( ?* B7 ~# b9 W
geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);! W2 x* \% M' g+ e2 U. N" m! \2 d( i% ?/ m
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studioSplineBuilder1->ConstraintManager()->SetContents(! X* Y/ c' ?6 w5 E, ?7 @7 K f
geometricConstraintData);8 e" `" [! v/ d" g4 h8 Q% a' H
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();, [' L$ n/ j5 ^* l
Spline *theSpline = studioSplineBuilder1->Curve();" d+ ?- p) ~5 j$ z& ]- z3 @& I4 g
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studioSplineBuilder1->Destroy();5 r; |! O2 p# @6 Q/ s E- P/ Z' s
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return theSpline;
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len)
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");
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if (!thePoints.size()) return;
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Spline *theSpline = createStudioSplineThruPoints(thePoints);9 r! M4 a2 ]& u! z& ~& B4 h8 W0 x
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if (theSpline)
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theSpline->Highlight();
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uc1601("Studio Spline Created Thru Points", TRUE);; p, n, n, a8 [
theSpline->Unhighlight();$ K9 N2 a3 z- X7 q
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}
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[二次开发源码] NX二次开发源码：通过点创建样条曲线

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[二次开发源码] NX二次开发源码： 通过点创建样条曲线

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[二次开发源码] NX二次开发源码：通过点创建样条曲线