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>
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#include <uf_modl.h>
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#include <uf_object_types.h>, D8 d0 w; X9 j0 K' c# W* F
#include <uf_ui.h>3 X) Y1 e8 E2 n2 l2 H) w& f
#include <uf_modl.h>
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#include <NXOpen/NXException.hxx>6 C9 P4 Z3 X1 `" s
#include <NXOpen/Session.hxx>
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#include <NXOpen/Selection.hxx>
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#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>+ n1 K: f' E8 B# k; ]
#include <NXOpen/Features_GeometricConstraintData.hxx>7 t3 B9 j7 v0 \4 V" ~: |7 h" |" p8 m
#include <NXOpen/Features_GeometricConstraintDataManager.hxx>$ m: }; B: ?- z' C4 q5 A* w
#include <NXOpen/Features_StudioSplineBuilder.hxx>+ F/ Q9 K7 }: q' p9 b# `
#include <NXOpen/Part.hxx>0 u- u0 H: [/ k
#include <NXOpen/ParTCollection.hxx>
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#include <NXOpen/Point.hxx>" F, h8 j2 ^$ S) [
#include <NXOpen/PointCollection.hxx>0 H7 j) N9 R& D" L1 A1 ]
#include <NXOpen/NXString.hxx>
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#include <NXOpen/UI.hxx>
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#include <NXOpen/Spline.hxx>, D2 E: z, D! | L
#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()9 i8 ?0 n; p: Q* a# K
{
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return (int)Session::LibraryUnloadOptionImmediately; j7 F6 j5 e5 ?/ q" o1 @
}
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static vector<Point *> selectPoints(NXString prompt)8 r; x) X: w6 d( [$ k4 w1 |
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UI *ui = UI::GetUI();) e) K* z7 ^8 M% n# y& u
Selection *sm = ui->SelectionManager();
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std::vector<Selection::MaskTriple> mask(1);3 p3 w2 a$ U. n
mask[0] = Selection::MaskTriple(UF_point_type, 0, 0);
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std::vector<NXObject *> objects;. V) t5 _1 S5 q- }% O0 Y5 T
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sm->SelectObjects("Select Points", prompt,4 ~0 m$ b+ Y2 z- S9 }5 q/ q, m
Selection::SelectionScopeAnyInAssembly,
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Selection::SelectionActionClearAndEnableSpecific,* `: ]0 Q# K) x; u/ c$ l
false, false, mask, objects);, w6 J' e1 O; c _9 o+ [/ t0 j$ s& y
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vector<Point *>selPoints(objects.size());
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for (unsigned int ii = 0; ii < objects.size(); ii++)* J6 f. P3 I5 z6 G% j
selPoints[ii] = dynamic_cast<Point *>(objects[ii]);
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return selPoints;
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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());
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Session::UndoMarkId markId1;8 n5 | W8 [7 q1 ~. l/ R% r
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;/ Z; {' \" f' f9 y% ?7 b& I: C: E
studioSplineBuilder1 = workPart->Features()->% x q# f7 C$ a d! s7 _( }1 R
CreateStudioSplineBuilder(nullFeatures_StudioSpline);
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studioSplineBuilder1->SetAssociative(true);) u; @6 N$ q. h5 X j7 K* R
studioSplineBuilder1->+ r1 P+ n3 Y. C% F0 E
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);! s9 I1 x$ @& P- a1 P5 l1 z
studioSplineBuilder1->) R; R" r, Z3 \6 T$ [; f, Z8 Z; @
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);
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studioSplineBuilder1->SetDegree((int)thePoints.size() - 1); [' i9 O# ?5 f+ q) N$ c& O
studioSplineBuilder1->SetPeriodic(false);
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studioSplineBuilder1->7 p1 ^8 v9 Z- M R3 y) ]4 f5 T
SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);; m$ E1 f- B* W5 b: z+ l
std::vector<double> knots1(0);& p5 G) K" B; m- G: ~& b5 Y
studioSplineBuilder1->SetKnots(knots1);* u! L/ h% F) }- }' x1 g
std::vector<double> parameters1(0);5 P# q0 P7 n' x4 ^/ y* w$ N
studioSplineBuilder1->SetParameters(parameters1);1 b* o7 T/ P8 P1 c5 D3 Z0 x
Direction *nullDirection(NULL);5 X% s: O `5 W0 j r' A* |" f; Z
Scalar *nullScalar(NULL);8 J5 Z3 d, d3 C1 Q
Offset *nullOffset(NULL);- T) Z) M7 B/ [/ s
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std::vector<Features::GeometricConstraintData *>: n: \# Q& @1 G2 L
geometricConstraintData(thePoints.size());
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for (unsigned int ii = 0; ii < thePoints.size(); ii++): p3 G8 X# ~ I' G- H
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geometricConstraintData[ii] = studioSplineBuilder1->, b; k5 P' _0 J. V9 Y( r
ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);
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geometricConstraintData[ii]->SetAutomaticConstraintDirection(
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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);$ `/ Q' ^) Q* F4 `/ |# d. j
geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);* ^* z2 {( H6 R p o9 M0 ^& H7 ]. D
geometricConstraintData[ii]->SetCurvature(nullOffset);4 L0 h5 w5 E% d! H# C' r1 K* F1 d
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);9 u. T- J$ j* w2 N; G. c- W
geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);8 `) X9 X" _3 P& {6 G9 f
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studioSplineBuilder1->ConstraintManager()->SetContents(
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geometricConstraintData);
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();! j9 @+ m# \5 u: |
Spline *theSpline = studioSplineBuilder1->Curve();8 G7 v2 V e5 n7 N* Q
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studioSplineBuilder1->Destroy();
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return theSpline;8 U: e1 c, s' n
}
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len)- V$ E. i* C. A* Z$ E; r/ e6 ^0 W
{
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");
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if (!thePoints.size()) return;+ M0 _& h4 m S4 `
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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);: C& ~4 j8 d' D2 E# N
theSpline->Unhighlight();! i" j# P' T( N, E3 s. I+ C
}
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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