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>& H2 X l; D7 h, d! L% z1 R6 \
#include <uf_modl.h>* V9 i5 T' m( T; L' g( j3 j
#include <uf_object_types.h># P: ~* r/ d6 @/ C
#include <uf_ui.h>
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#include <uf_modl.h>
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#include <NXOpen/NXException.hxx>7 z9 U7 z# S6 s5 Z/ _8 ~9 j6 C
#include <NXOpen/Session.hxx>
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#include <NXOpen/Selection.hxx>. }1 r4 m. H. Z* h
#include <NXOpen/Builder.hxx>
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#include <NXOpen/Features_Feature.hxx>
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#include <NXOpen/Features_FeatureBuilder.hxx>
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#include <NXOpen/Features_FeatureCollection.hxx>
#include <NXOpen/Features_GeometricConstraintData.hxx>; z% x9 \. {5 h i
#include <NXOpen/Features_GeometricConstraintDataManager.hxx>
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#include <NXOpen/Features_StudioSplineBuilder.hxx>
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#include <NXOpen/Part.hxx>
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#include <NXOpen/ParTCollection.hxx>) m- ^: l1 j8 a# ?6 m( e, Q3 M- ~
#include <NXOpen/Point.hxx>6 U4 {* D4 Q. x& t% j
#include <NXOpen/PointCollection.hxx>/ ?% k9 L( _1 ^+ [
#include <NXOpen/NXString.hxx>. Z7 S. Q7 f1 w0 X3 M# V
#include <NXOpen/UI.hxx>0 \# K. f6 X' _
#include <NXOpen/Spline.hxx>! ^2 O% g! J( n4 K2 u2 R
#include <NXOpen/NXObjectManager.hxx>
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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()& ]; E% y. j# h% }7 j: X5 t
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return (int)Session::LibraryUnloadOptionImmediately;
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static vector<Point *> selectPoints(NXString prompt)
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UI *ui = UI::GetUI(); M0 v) _- Z. N; G: j: Z2 g$ k0 G
Selection *sm = ui->SelectionManager();! U$ S9 m% T' B2 q
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;2 j( _8 m+ e6 h! I
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sm->SelectObjects("Select Points", prompt,3 h+ F& G! Z6 `7 I1 |4 ~
Selection::SelectionScopeAnyInAssembly, ?+ m: F" V! r; t% U5 F8 Z. ^- R# A
Selection::SelectionActionClearAndEnableSpecific,
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false, false, mask, objects);; K$ v2 l( [; [1 q6 u
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vector<Point *>selPoints(objects.size());
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for (unsigned int ii = 0; ii < objects.size(); ii++)$ _1 i# b6 e8 x7 {7 A6 z0 e2 `5 f5 H
selPoints[ii] = dynamic_cast<Point *>(objects[ii]);. [ M$ A `- E% B2 x
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return selPoints;, `: H# {; K4 }3 J& K0 q# o
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)
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{
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Session *theSession = Session::GetSession();' h! e* b' P9 H% P
Part *workPart(theSession->Parts()->Work());
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Session::UndoMarkId markId1;
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markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,
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"Studio Spline Thru Points");$ k4 [0 S P8 A5 x4 X- T+ N
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);$ g% u+ L0 f( x4 Y. U
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Features::StudioSplineBuilder *studioSplineBuilder1;% M2 p) U- n8 ^* \* A0 p
studioSplineBuilder1 = workPart->Features()->; p& k& I. m: p' u/ O
CreateStudioSplineBuilder(nullFeatures_StudioSpline);7 s' _1 a7 T4 D a7 z- E
studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->
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SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);
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studioSplineBuilder1->
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SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);0 w3 c* y2 `* [* k1 j! b
studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);6 }# b2 j* j2 u' W
studioSplineBuilder1->SetPeriodic(false);
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studioSplineBuilder1->
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SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);2 t; x7 X( o& {
std::vector<double> knots1(0);) P# r9 x @! B" e5 d0 r: d! N
studioSplineBuilder1->SetKnots(knots1);1 @* X& A( j( M! R6 \
std::vector<double> parameters1(0);
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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 *> c+ j2 r' B. L. h
geometricConstraintData(thePoints.size());, Z$ x! R/ d9 M. ? k4 S
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)
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geometricConstraintData[ii] = studioSplineBuilder1->: b! H$ y) H$ A3 ~) s; Z
ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);4 t- ?1 r) V. p0 ^' c L
geometricConstraintData[ii]->SetAutomaticConstraintDirection(, B' _% q3 O5 y
Features::GeometricConstraintData::ParameterDirectionIso);4 |; M' B$ @+ ~' L
geometricConstraintData[ii]->SetAutomaticConstraintType(
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Features::GeometricConstraintData::AutoConstraintTypeNone);
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geometricConstraintData[ii]->SetTangentDirection(nullDirection);
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geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);6 v! {9 c( \( A$ u% e' O
geometricConstraintData[ii]->SetCurvature(nullOffset);. u1 P4 {/ T2 [* Q0 A9 N2 x* f' e
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);
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geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);
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studioSplineBuilder1->ConstraintManager()->SetContents(
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geometricConstraintData);, a' `! w5 U6 H* U! Z- {/ R
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature(); `! I) R$ S4 F* M& W2 h
Spline *theSpline = studioSplineBuilder1->Curve();
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studioSplineBuilder1->Destroy();/ S z% K% ?) V* Y( O% A
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return theSpline;6 T( v& I9 y" r
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len)) G; Z- M( Z: j! x5 ^
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");: Z. P9 d. N7 X, ^" j* J; w
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);
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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