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>) m4 f) Y- U) g9 Q: b
#include <uf.h>
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#include <uf_modl.h>
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#include <uf_object_types.h>' P# x; y! |. j
#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>& m# w h' E. X4 p
#include <NXOpen/Selection.hxx>9 g. k4 `# |3 ^7 i" n& \
#include <NXOpen/Builder.hxx>
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#include <NXOpen/Features_Feature.hxx>
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#include <NXOpen/Features_FeatureBuilder.hxx>6 G) @" S N9 w' E- i. I/ `
#include <NXOpen/Features_FeatureCollection.hxx>3 h+ p4 Q4 l' `' L; j, \+ U/ M
#include <NXOpen/Features_GeometricConstraintData.hxx>( H/ D( r4 r m, j+ @4 A% c
#include <NXOpen/Features_GeometricConstraintDataManager.hxx>1 D- l1 n% X. e
#include <NXOpen/Features_StudioSplineBuilder.hxx>
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#include <NXOpen/Part.hxx>
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#include <NXOpen/ParTCollection.hxx>
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#include <NXOpen/Point.hxx>
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#include <NXOpen/PointCollection.hxx>" r$ _8 |% f" `+ Z' I3 m( o
#include <NXOpen/NXString.hxx>
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#include <NXOpen/UI.hxx>
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#include <NXOpen/Spline.hxx>. u# W: k( r8 G5 X8 m# F) I# o4 g
#include <NXOpen/NXObjectManager.hxx>5 o+ J! ?: i' U# `7 p0 j
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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()9 W$ U2 d! {2 b6 r7 W2 \: W) E9 x
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return (int)Session::LibraryUnloadOptionImmediately;1 \% S6 @' f& i2 [3 t
}
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static vector<Point *> selectPoints(NXString prompt)
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UI *ui = UI::GetUI();* S, }' p2 f4 Y7 n/ a3 m; |) G
Selection *sm = ui->SelectionManager();
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std::vector<Selection::MaskTriple> mask(1);
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mask[0] = Selection::MaskTriple(UF_point_type, 0, 0);7 V. S* r! a0 K( o- _% W0 w# I
std::vector<NXObject *> objects;
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sm->SelectObjects("Select Points", prompt,
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Selection::SelectionScopeAnyInAssembly,
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Selection::SelectionActionClearAndEnableSpecific,; y. I! N# i* a) S% {# A0 k
false, false, mask, objects);) @# T6 n7 z+ ~% t4 Z3 |+ ?% L
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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]);7 V8 W7 R3 K B* G" P- `
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return selPoints;- w4 \5 l+ A3 c& F* s
}
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)
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{
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Session *theSession = Session::GetSession(); u2 D2 S: U9 O7 o
Part *workPart(theSession->Parts()->Work());. m ^( J6 |1 }
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Session::UndoMarkId markId1;
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markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,
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"Studio Spline Thru Points");7 {* K! L/ v7 o- g
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);3 E& t# d! X# L5 E
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Features::StudioSplineBuilder *studioSplineBuilder1;
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studioSplineBuilder1 = workPart->Features()->3 b( z1 C7 Z3 a; T& H- r x
CreateStudioSplineBuilder(nullFeatures_StudioSpline);
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studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->
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SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);. P* P+ }# T& u# S
studioSplineBuilder1->+ ^: g2 [# k! j& P, d2 H- X
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);6 U- X2 C. W9 ]1 W+ q$ i$ N! Y4 x8 w
studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);" z0 H+ K; L5 R+ P) y5 G" k5 Z! q
studioSplineBuilder1->SetPeriodic(false);
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studioSplineBuilder1->! B% O- Q4 g7 [9 j* J
SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);
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std::vector<double> knots1(0);" Q( X7 m n, g0 ~- S
studioSplineBuilder1->SetKnots(knots1);
std::vector<double> parameters1(0);
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studioSplineBuilder1->SetParameters(parameters1);
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Direction *nullDirection(NULL);" U* U* S% w$ e, X( u6 O1 F
Scalar *nullScalar(NULL);
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Offset *nullOffset(NULL);
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std::vector<Features::GeometricConstraintData *>. R& K# X4 v+ M/ q7 F$ S' L- K m
geometricConstraintData(thePoints.size());# G i; O( A1 c4 Y" Z
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)
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{
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geometricConstraintData[ii] = studioSplineBuilder1->- L. d+ S/ N& n; Z) |7 U: T
ConstraintManager()->CreateGeometricConstraintData();2 O2 m" w; j. @4 U2 m
geometricConstraintData[ii]->SetPoint(thePoints[ii]);
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geometricConstraintData[ii]->SetAutomaticConstraintDirection(
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Features::GeometricConstraintData::ParameterDirectionIso);( b' Y% r/ @$ J! U6 l5 Q" _
geometricConstraintData[ii]->SetAutomaticConstraintType(7 b; D" i; w! @! c* ?
Features::GeometricConstraintData::AutoConstraintTypeNone);
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geometricConstraintData[ii]->SetTangentDirection(nullDirection);
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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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studioSplineBuilder1->ConstraintManager()->SetContents(- B# j# U: U6 U, w
geometricConstraintData);
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();% S/ X8 d6 x! }6 V
Spline *theSpline = studioSplineBuilder1->Curve();
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studioSplineBuilder1->Destroy();( Z1 \# Z9 o# m3 h; Z/ x4 p
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return theSpline;( z! Y( n4 K4 S; }* f' s$ |- Y$ [4 n" p
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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;
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Spline *theSpline = createStudioSplineThruPoints(thePoints);
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if (theSpline)5 F+ R) J" W# S( y7 T& e( C2 J
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theSpline->Highlight();
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uc1601("Studio Spline Created Thru Points", TRUE);# A/ ^0 k( W% ^3 ~$ j
theSpline->Unhighlight();: q) |5 x/ M" X1 ~
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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