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>8 ?8 n$ a* l v L
#include <uf_modl.h>2 w6 v) S' E v5 d0 d- p
#include <uf_object_types.h>& P- Q5 ]) i3 j5 {6 R2 T. J) I8 i
#include <uf_ui.h>
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#include <uf_modl.h>
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#include <NXOpen/NXException.hxx> Z$ ?" P' n6 [1 Q+ }4 N( ?. v
#include <NXOpen/Session.hxx>
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#include <NXOpen/Selection.hxx>; U# \3 F: ]- Y7 y3 ~
#include <NXOpen/Builder.hxx> x& M" z) H5 w% e
#include <NXOpen/Features_Feature.hxx>
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#include <NXOpen/Features_FeatureBuilder.hxx>
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#include <NXOpen/Features_FeatureCollection.hxx>
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#include <NXOpen/Features_GeometricConstraintData.hxx>
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#include <NXOpen/Features_GeometricConstraintDataManager.hxx>
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#include <NXOpen/Features_StudioSplineBuilder.hxx>1 R# r8 A6 C- A: ~+ S
#include <NXOpen/Part.hxx>3 N& G( i1 d2 A
#include <NXOpen/ParTCollection.hxx>0 H; r1 z! z2 X5 k- D
#include <NXOpen/Point.hxx>
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#include <NXOpen/PointCollection.hxx>
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#include <NXOpen/NXString.hxx>; ?3 y7 q: S* o
#include <NXOpen/UI.hxx>
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#include <NXOpen/Spline.hxx>
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#include <NXOpen/NXObjectManager.hxx>; a$ F. E7 c) D) @ g! t( {4 M
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using namespace NXOpen;( x7 B' `# V J2 E0 v
using namespace std;1 C- l: d) m6 O; ^
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extern "C" DllExport int ufusr_ask_unload()
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{
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return (int)Session::LibraryUnloadOptionImmediately;- m9 d5 W) S( w
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static vector<Point *> selectPoints(NXString prompt)
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UI *ui = UI::GetUI();0 \: o3 u2 W G* m' X
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);
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std::vector<NXObject *> objects;1 p* z# b& z# P! h* Q* e
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sm->SelectObjects("Select Points", prompt,
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Selection::SelectionScopeAnyInAssembly,
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Selection::SelectionActionClearAndEnableSpecific,
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false, false, mask, objects);) a4 \8 y* a! J" e- R3 G
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vector<Point *>selPoints(objects.size());, X1 G6 B! s' c1 @
for (unsigned int ii = 0; ii < objects.size(); ii++)8 E" Z8 T1 v9 r7 r
selPoints[ii] = dynamic_cast<Point *>(objects[ii]);1 E G; q A+ m! I2 }
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return selPoints;% r' T' G- S) x3 z" L1 ]( ^
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)
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{
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Session *theSession = Session::GetSession();
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Part *workPart(theSession->Parts()->Work());8 n5 Q0 f. t4 G, \5 n$ c6 l7 [
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Session::UndoMarkId markId1;! _, J* |( }; q/ d- n0 n7 W; t* G, {
markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,
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"Studio Spline Thru Points");1 l! ? E2 k+ \9 C+ e
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);
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Features::StudioSplineBuilder *studioSplineBuilder1;4 a! C$ g- @* r$ o
studioSplineBuilder1 = workPart->Features()->1 w0 b: S w6 {! ~6 M& I" D* Y
CreateStudioSplineBuilder(nullFeatures_StudioSpline);
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studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->' y+ L# q( M, G& _" c
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain); f& j Z, g* o" H5 n
studioSplineBuilder1->
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SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);- g2 V9 ]" Z/ I i$ `
studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);/ t. G$ {0 K- N# ~- l1 r5 o* I
studioSplineBuilder1->SetPeriodic(false);
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studioSplineBuilder1->
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SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);
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std::vector<double> knots1(0);
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studioSplineBuilder1->SetKnots(knots1);" ^( G/ \, N3 O! A% G
std::vector<double> parameters1(0);0 u3 z4 U1 y S. G0 Z* ^
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++)9 U* p" P0 D, D% Y
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geometricConstraintData[ii] = studioSplineBuilder1->
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ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);
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geometricConstraintData[ii]->SetAutomaticConstraintDirection(
Features::GeometricConstraintData::ParameterDirectionIso);
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geometricConstraintData[ii]->SetAutomaticConstraintType(
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Features::GeometricConstraintData::AutoConstraintTypeNone);
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geometricConstraintData[ii]->SetTangentDirection(nullDirection);/ K: O! W6 g# z' t
geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);0 Y5 D/ n' H$ E# F+ f1 N
geometricConstraintData[ii]->SetCurvature(nullOffset);! o, P' u' Q9 }5 J' a8 y1 r* _7 c
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);
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geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);5 [1 C( ^& W% n. D3 m9 V `0 m
}
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studioSplineBuilder1->ConstraintManager()->SetContents(
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geometricConstraintData);7 H6 @1 V5 }% h
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();
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Spline *theSpline = studioSplineBuilder1->Curve();( p: M( r9 U( @4 V' y3 d' D
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studioSplineBuilder1->Destroy();
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return theSpline;: B3 L* Q) |6 l
}
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len)& c4 H% T4 n, y
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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)
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theSpline->Highlight();
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uc1601("Studio Spline Created Thru Points", TRUE);" {+ e, T" h1 H I) G P" O* {+ e9 m/ @
theSpline->Unhighlight();
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}
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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