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>$ T5 C/ C4 I/ v
#include <uf.h>
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#include <uf_modl.h>
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#include <uf_object_types.h>% s* a5 V7 \# D) t
#include <uf_ui.h>2 S; G- b" c8 G0 v; L2 j+ I6 Y
#include <uf_modl.h>0 y" i+ {* F9 m
#include <NXOpen/NXException.hxx>
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#include <NXOpen/Session.hxx>1 l! [, R7 W& V- Q6 N1 K
#include <NXOpen/Selection.hxx>3 g2 c) a' E2 f- f, P& r
#include <NXOpen/Builder.hxx>( v" c3 F K, p0 @- I; f
#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>: V6 b) c) }" b7 B( g( W$ N
#include <NXOpen/Features_GeometricConstraintDataManager.hxx>. m6 c& _" x; O' V/ V
#include <NXOpen/Features_StudioSplineBuilder.hxx>9 q! a, ?/ b- j4 } W- z& P Z
#include <NXOpen/Part.hxx>
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#include <NXOpen/ParTCollection.hxx>! e" Q% V5 D/ u; c2 O0 e
#include <NXOpen/Point.hxx>
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#include <NXOpen/PointCollection.hxx>
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#include <NXOpen/NXString.hxx>
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#include <NXOpen/UI.hxx>
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#include <NXOpen/Spline.hxx>, a# k7 s9 W( j" p* Q* e
#include <NXOpen/NXObjectManager.hxx>5 c0 o" u' e2 s/ ]9 z. R4 e, _+ 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() m5 q4 S5 _* s6 Y' M# p- i1 t
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return (int)Session::LibraryUnloadOptionImmediately;7 K$ U$ v4 K0 [1 L* L
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static vector<Point *> selectPoints(NXString prompt)
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{
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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);
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mask[0] = Selection::MaskTriple(UF_point_type, 0, 0);1 {( k/ C3 K) O) P4 P r
std::vector<NXObject *> objects;
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sm->SelectObjects("Select Points", prompt, Y* E$ ^5 Y; f" R% u
Selection::SelectionScopeAnyInAssembly,
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Selection::SelectionActionClearAndEnableSpecific,
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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++)* p# Z T( [8 t! @; f* {7 l B3 l5 y
selPoints[ii] = dynamic_cast<Point *>(objects[ii]);
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return selPoints;+ L& }. @) r) Q: k
}
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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());
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Session::UndoMarkId markId1;* a- Z2 ^- E: \! C( Q" o: E
markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,
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"Studio Spline Thru Points");
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);
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Features::StudioSplineBuilder *studioSplineBuilder1;
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studioSplineBuilder1 = workPart->Features()->
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CreateStudioSplineBuilder(nullFeatures_StudioSpline);, f" G3 h$ I, t2 ]6 m
studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->
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SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);5 Q1 R( P2 x: l* ^1 ? u) j
studioSplineBuilder1->6 j1 ?" U6 S* C+ u# _# E/ j. I
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);% a% y4 V- A0 h/ \% m( q6 a
studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);7 |; x1 i1 A% _% j; T
studioSplineBuilder1->SetPeriodic(false);! |, z$ Z% M, t" Y" l
studioSplineBuilder1->$ ^) W* Z8 e; |! d8 x: e* U
SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);/ e* Q. w G9 w) h) P7 U1 Q
std::vector<double> knots1(0);& e+ E. ^4 o4 g' [/ c/ Z+ Z
studioSplineBuilder1->SetKnots(knots1);
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std::vector<double> parameters1(0);
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studioSplineBuilder1->SetParameters(parameters1);) ^* Y6 J9 f) ]! F( I& V
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 *>7 S& |% V7 _9 |1 N0 l; ]! |8 m
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->
ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);* ~+ \9 H7 Y% q* X
geometricConstraintData[ii]->SetAutomaticConstraintDirection(: [* x7 p8 F- }9 z+ H$ R
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);+ r, u3 Z6 ?" x5 Z% p
geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);" ~' |: j7 j) x9 p
geometricConstraintData[ii]->SetCurvature(nullOffset);9 `) \5 J: O7 V. T% K
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);$ S8 B" X+ J4 I: P
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();
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return theSpline;; }/ U0 ?8 r& S' Z3 D
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len)4 i) T, q! ?; ~7 _. P: B
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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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{
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theSpline->Highlight();6 }# ^& Y) Q# p7 ^" ?; E9 S0 r
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

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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