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>! _) G- M4 k& ?" J- t1 m5 H+ c ~# A
#include <uf.h>
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#include <uf_modl.h>
#include <uf_object_types.h>: ^7 |: G q3 g, p8 I
#include <uf_ui.h>/ A1 x) d/ ~0 ?3 o6 J$ w
#include <uf_modl.h>0 E7 D! f& L; U, X+ a
#include <NXOpen/NXException.hxx>+ ]# Q4 k7 s6 U( ?- n# d" K$ ?9 B; c" p
#include <NXOpen/Session.hxx>
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#include <NXOpen/Selection.hxx># R R9 y) ^1 H9 A) K
#include <NXOpen/Builder.hxx>
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#include <NXOpen/Features_Feature.hxx>) b7 Q# V; [# y
#include <NXOpen/Features_FeatureBuilder.hxx>
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#include <NXOpen/Features_FeatureCollection.hxx>
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#include <NXOpen/Features_GeometricConstraintData.hxx>" T# f; l: A' K: N
#include <NXOpen/Features_GeometricConstraintDataManager.hxx>
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#include <NXOpen/Features_StudioSplineBuilder.hxx>3 j- ?. |. }+ S; K4 Q3 ]3 W' M
#include <NXOpen/Part.hxx>1 A: p! J5 f$ i) R g9 ~' x
#include <NXOpen/ParTCollection.hxx>
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#include <NXOpen/Point.hxx>
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#include <NXOpen/PointCollection.hxx>
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#include <NXOpen/NXString.hxx>9 o" O% j0 U# v/ ]9 T4 A. O
#include <NXOpen/UI.hxx>
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#include <NXOpen/Spline.hxx>" D! b- F" h. I/ Z8 l& }: p
#include <NXOpen/NXObjectManager.hxx>
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using namespace NXOpen;
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using namespace std;1 g- _+ i* j( o/ d: g
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extern "C" DllExport int ufusr_ask_unload()# @' c) j3 z$ H& m3 Z: J/ R: n" h$ h# l
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return (int)Session::LibraryUnloadOptionImmediately;! M9 r G; Z0 q Q
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static vector<Point *> selectPoints(NXString prompt)# h. Z; j, m% b- o: c3 V3 M v
{
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UI *ui = UI::GetUI();: h' e4 M- ~6 O3 h- V) S. {- h
Selection *sm = ui->SelectionManager();
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std::vector<Selection::MaskTriple> mask(1);1 [* d) l! e# @, ]9 ~: G
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,
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Selection::SelectionActionClearAndEnableSpecific,. e1 h1 {6 o) D9 C! J
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++)3 Z }4 i, R# V# f9 D8 G
selPoints[ii] = dynamic_cast<Point *>(objects[ii]);
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return selPoints;1 W4 j1 ]0 W, G
}; @6 I* |7 b( N+ @; }
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints). i9 G, L y/ q3 w) Q3 t$ t
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Session *theSession = Session::GetSession();; E" M3 u$ v% w2 J# R2 U, |7 m
Part *workPart(theSession->Parts()->Work());
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Session::UndoMarkId markId1;
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markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,# j% R2 ]) S0 A" o) {# r$ i
"Studio Spline Thru Points");8 l+ [ n) N0 S+ n l9 F6 Y
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);8 R( {3 y$ `1 o) R! ~. }
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Features::StudioSplineBuilder *studioSplineBuilder1;
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studioSplineBuilder1 = workPart->Features()->0 U& Y0 y, ?6 z# M8 b2 c
CreateStudioSplineBuilder(nullFeatures_StudioSpline);+ d) Z& ~; L$ }1 P: L
studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->
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SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);
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studioSplineBuilder1->. B4 h, K5 w/ A1 d/ G
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);
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studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);0 {( c% N$ j1 O: t; ?' I
studioSplineBuilder1->SetPeriodic(false);
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studioSplineBuilder1->
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SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);/ L/ u( b1 ]4 {1 w
std::vector<double> knots1(0);
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studioSplineBuilder1->SetKnots(knots1);
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std::vector<double> parameters1(0);6 c- p" `2 t4 U$ U" g
studioSplineBuilder1->SetParameters(parameters1);
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Direction *nullDirection(NULL);- e) B. d* R/ a! g8 \
Scalar *nullScalar(NULL);' ~' V2 l" d5 f$ W- @. G
Offset *nullOffset(NULL);; i& c" U1 B2 d
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std::vector<Features::GeometricConstraintData *>
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geometricConstraintData(thePoints.size());7 L' n0 P( Y7 d+ {& C( T
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)
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geometricConstraintData[ii] = studioSplineBuilder1->& J/ ~3 T% t' e
ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);
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geometricConstraintData[ii]->SetAutomaticConstraintDirection(/ u4 X9 F* g1 ~5 H
Features::GeometricConstraintData::ParameterDirectionIso);
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geometricConstraintData[ii]->SetAutomaticConstraintType(
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Features::GeometricConstraintData::AutoConstraintTypeNone);& U+ P( E9 U. I- d" Y% K
geometricConstraintData[ii]->SetTangentDirection(nullDirection);
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geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);
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geometricConstraintData[ii]->SetCurvature(nullOffset);+ h2 b s' _% _: J! `! Z
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);
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geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);
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studioSplineBuilder1->ConstraintManager()->SetContents(
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geometricConstraintData);
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();
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Spline *theSpline = studioSplineBuilder1->Curve();
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studioSplineBuilder1->Destroy(); w. t2 S# Z0 t% J7 F4 N
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return theSpline;
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len)6 v% G3 Q3 J7 F1 ?' @
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");9 V% r% G. @" E7 ~
if (!thePoints.size()) return;
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Spline *theSpline = createStudioSplineThruPoints(thePoints);
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if (theSpline)
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{
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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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[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