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>
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#include <uf_ui.h>
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#include <uf_modl.h>
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#include <NXOpen/NXException.hxx>
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#include <NXOpen/Session.hxx>
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#include <NXOpen/Selection.hxx>+ f( R. S8 I6 o8 U$ {
#include <NXOpen/Builder.hxx>4 [7 y/ X Z' |0 D9 B
#include <NXOpen/Features_Feature.hxx># D# e7 Z$ K$ ~# B+ W
#include <NXOpen/Features_FeatureBuilder.hxx>
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#include <NXOpen/Features_FeatureCollection.hxx>' r5 x& g. K' [* w
#include <NXOpen/Features_GeometricConstraintData.hxx>7 L! F9 N0 ]/ v1 L# I" u
#include <NXOpen/Features_GeometricConstraintDataManager.hxx>
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#include <NXOpen/Features_StudioSplineBuilder.hxx>0 d4 O; d! H+ h0 x9 u
#include <NXOpen/Part.hxx>
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#include <NXOpen/ParTCollection.hxx>2 g5 y T. b* b1 d, b3 ]5 b
#include <NXOpen/Point.hxx>' h. H4 x2 d; ^* A" H# \, s0 C4 Y
#include <NXOpen/PointCollection.hxx>
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#include <NXOpen/NXString.hxx>
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#include <NXOpen/UI.hxx>8 \1 P& ^, P. c. \
#include <NXOpen/Spline.hxx>$ f! R9 i) H) P' t U+ S
#include <NXOpen/NXObjectManager.hxx>0 g) Z2 T$ s" A; {
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using namespace NXOpen;% H2 f* B' l# N" N
using namespace std;
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extern "C" DllExport int ufusr_ask_unload()6 ]1 u; r' d8 O7 `3 T% ^: P, Q
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return (int)Session::LibraryUnloadOptionImmediately;
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}
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static vector<Point *> selectPoints(NXString prompt)
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{
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UI *ui = UI::GetUI();8 B# @: C, `3 w3 J+ z2 [8 J$ ]
Selection *sm = ui->SelectionManager();( [2 p" m5 A; r0 J$ S/ l# Y# E& X. t3 ^
std::vector<Selection::MaskTriple> mask(1);
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mask[0] = Selection::MaskTriple(UF_point_type, 0, 0);
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std::vector<NXObject *> objects;
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sm->SelectObjects("Select Points", prompt,
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Selection::SelectionScopeAnyInAssembly,- U9 \# @# { B
Selection::SelectionActionClearAndEnableSpecific,
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false, false, mask, objects);. ~, @/ ^" A1 s. ~/ k2 c
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vector<Point *>selPoints(objects.size());
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for (unsigned int ii = 0; ii < objects.size(); ii++)
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selPoints[ii] = dynamic_cast<Point *>(objects[ii]);; G" P6 }! T6 g
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return selPoints;
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)
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{
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Session *theSession = Session::GetSession();. V- J. I2 ^3 n, c
Part *workPart(theSession->Parts()->Work());$ U) G0 {) S6 s" ?& _% `) g
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Session::UndoMarkId markId1;
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markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,
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"Studio Spline Thru Points");' y4 s( K" @- X" A# f
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);- ~# ~; K w: I9 J3 s# a5 L- r R
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Features::StudioSplineBuilder *studioSplineBuilder1;
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studioSplineBuilder1 = workPart->Features()->
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CreateStudioSplineBuilder(nullFeatures_StudioSpline);
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studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->3 ~& D# ]4 c; W+ }
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);
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studioSplineBuilder1-># n& a1 z8 v+ E& s H! T0 ^
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);
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studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);
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studioSplineBuilder1->SetPeriodic(false);9 I' J& g5 u, u- L% o
studioSplineBuilder1->% h" S9 S6 @) _( E" {( H
SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);3 h3 c K- A. u/ ?8 G8 d! a
std::vector<double> knots1(0);
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studioSplineBuilder1->SetKnots(knots1);% x' `5 U; Z g# E$ }$ z
std::vector<double> parameters1(0);: t* n7 f$ X7 n) r( W( ]+ ]
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());
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)
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{
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geometricConstraintData[ii] = studioSplineBuilder1->) C) a: d3 d7 ^: f q$ ]
ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);. w" i1 p, P* n! h, [9 l" B7 J
geometricConstraintData[ii]->SetAutomaticConstraintDirection(( G, `0 ]% S( i# p4 `
Features::GeometricConstraintData::ParameterDirectionIso);
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geometricConstraintData[ii]->SetAutomaticConstraintType(4 ~0 B2 F: M( a' w& q' H
Features::GeometricConstraintData::AutoConstraintTypeNone);% y: C( \6 u* F( n# z
geometricConstraintData[ii]->SetTangentDirection(nullDirection);& l5 o- h- n) Q6 [9 {' \ o! }/ t& n
geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);
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geometricConstraintData[ii]->SetCurvature(nullOffset);
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geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);
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geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);
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}
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studioSplineBuilder1->ConstraintManager()->SetContents(% M. e7 M7 @, `6 ?& W7 V& m J
geometricConstraintData);4 D; f- J' M' N
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();
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Spline *theSpline = studioSplineBuilder1->Curve();
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studioSplineBuilder1->Destroy();
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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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{
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");
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if (!thePoints.size()) return;5 j8 n' X4 g8 v, h4 _" g
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Spline *theSpline = createStudioSplineThruPoints(thePoints);
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if (theSpline)3 d2 X( e) T3 R& U9 t" K
{
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theSpline->Highlight();
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uc1601("Studio Spline Created Thru Points", TRUE);
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theSpline->Unhighlight();
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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