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>3 [9 O( G* I% O8 }$ ]9 z8 q
#include <uf_modl.h>
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#include <uf_object_types.h>
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#include <uf_ui.h>
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#include <uf_modl.h>
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#include <NXOpen/NXException.hxx>& Z) Y$ d+ ~, ?, O' S1 M- H
#include <NXOpen/Session.hxx>* ]: Q* g- K. v3 R' \
#include <NXOpen/Selection.hxx>, Q4 U( E/ U- x# D F' {0 n
#include <NXOpen/Builder.hxx>
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#include <NXOpen/Features_Feature.hxx>- Z: g' g7 `# ?8 {8 [( z
#include <NXOpen/Features_FeatureBuilder.hxx>& r! c6 S. H: g* T
#include <NXOpen/Features_FeatureCollection.hxx>
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#include <NXOpen/Features_GeometricConstraintData.hxx>
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#include <NXOpen/Features_GeometricConstraintDataManager.hxx> U5 ~( W7 \: {- H [$ R
#include <NXOpen/Features_StudioSplineBuilder.hxx>
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#include <NXOpen/Part.hxx>
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#include <NXOpen/ParTCollection.hxx>. V" e. M4 r7 H5 m8 q
#include <NXOpen/Point.hxx>8 e( ]$ W" ^# p/ l
#include <NXOpen/PointCollection.hxx>3 F8 O$ t0 Y1 \5 G4 ]/ H" A' p
#include <NXOpen/NXString.hxx>
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#include <NXOpen/UI.hxx>
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#include <NXOpen/Spline.hxx>
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#include <NXOpen/NXObjectManager.hxx>5 Y: P& f5 s/ N# L0 @ [
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using namespace NXOpen;; `9 a J% d; X3 t& R5 c* B
using namespace std;
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extern "C" DllExport int ufusr_ask_unload()0 l+ ?5 W/ E2 K/ L D8 M3 c9 k
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return (int)Session::LibraryUnloadOptionImmediately;% f4 B1 _2 o5 s3 i" P: a2 Q
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static vector<Point *> selectPoints(NXString prompt); P" x( `% m( ~ P' t+ j
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UI *ui = UI::GetUI();( C# s4 i1 h) ^
Selection *sm = ui->SelectionManager();' {: G! M) U; p# g8 J
std::vector<Selection::MaskTriple> mask(1);% i3 v3 ~; H) d4 I% a
mask[0] = Selection::MaskTriple(UF_point_type, 0, 0);: u( M d( r: G
std::vector<NXObject *> objects;, V# E6 }4 U6 G; i
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sm->SelectObjects("Select Points", prompt," ^$ N$ {+ U; G, s1 N# G
Selection::SelectionScopeAnyInAssembly,
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Selection::SelectionActionClearAndEnableSpecific,
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false, false, mask, objects);: a+ w7 K+ k6 b L# {* g
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vector<Point *>selPoints(objects.size()); D, `/ {9 @7 d# e0 K' c& ~6 P
for (unsigned int ii = 0; ii < objects.size(); ii++)% _' R3 D6 I/ p4 }1 [ V
selPoints[ii] = dynamic_cast<Point *>(objects[ii]);
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return selPoints;' P7 d2 K- d, w6 p, Z7 v
}
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints). O: Y+ o& ?5 _0 u6 r U
{
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Session *theSession = Session::GetSession();
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Part *workPart(theSession->Parts()->Work());: V5 V C4 G6 o
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Session::UndoMarkId markId1;
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markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,
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"Studio Spline Thru Points");1 ~$ o. V, Q4 E. w3 X
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);
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Features::StudioSplineBuilder *studioSplineBuilder1;
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studioSplineBuilder1 = workPart->Features()->1 D, V" {: P& W2 q9 V) x
CreateStudioSplineBuilder(nullFeatures_StudioSpline);( }4 [6 y! L; N3 @" m
studioSplineBuilder1->SetAssociative(true);- R' ^: T9 g7 \
studioSplineBuilder1->$ i. L& H/ j. p0 G/ `' Q; e
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);: K6 e l, v, ~# r) t" {
studioSplineBuilder1->
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SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);. Q( n6 G# g% N: @% O$ s, S
studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);
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studioSplineBuilder1->SetPeriodic(false);
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studioSplineBuilder1->
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SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);# x* k' a9 A" p3 p; C
std::vector<double> knots1(0);% n2 z0 c% x+ D4 S0 u0 m3 ~. C% D
studioSplineBuilder1->SetKnots(knots1);' R$ [( O, \/ \/ J* m/ _3 u
std::vector<double> parameters1(0);
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studioSplineBuilder1->SetParameters(parameters1);7 T. J0 ]& E5 ?
Direction *nullDirection(NULL);
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Scalar *nullScalar(NULL);
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Offset *nullOffset(NULL);. d( z) h7 ^+ h3 D; O6 E
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std::vector<Features::GeometricConstraintData *>' I. q7 Z. N0 t/ M: b' W5 j, \
geometricConstraintData(thePoints.size());
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)- R# v( B8 K/ L; ]4 S
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geometricConstraintData[ii] = studioSplineBuilder1->/ P" Z3 l3 j d& p, c
ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);1 ^; e/ l+ K' D3 P
geometricConstraintData[ii]->SetAutomaticConstraintDirection(+ |: t' H s/ o+ U5 U/ r
Features::GeometricConstraintData::ParameterDirectionIso);: U) y. a" P8 \8 B4 b- G1 E
geometricConstraintData[ii]->SetAutomaticConstraintType(0 c5 e8 C$ h8 y# }; p) B, m# C
Features::GeometricConstraintData::AutoConstraintTypeNone); P! J0 W( w9 h, y. q! Z$ L
geometricConstraintData[ii]->SetTangentDirection(nullDirection);8 R2 L* a) @; E, P
geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);
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geometricConstraintData[ii]->SetCurvature(nullOffset);) Y! T) ~2 W6 c# B
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);
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geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);$ g- j% t) U( F8 U
}
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studioSplineBuilder1->ConstraintManager()->SetContents(
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geometricConstraintData);0 @; A0 ?( M6 t
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();
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Spline *theSpline = studioSplineBuilder1->Curve();, r! T% F: P( u1 S! L
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studioSplineBuilder1->Destroy();
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return theSpline;
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len)4 z: ^' b: `/ c7 ?+ `
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");
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if (!thePoints.size()) return;! [- d, m5 o+ b# z1 f; J+ M8 d0 {% O
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Spline *theSpline = createStudioSplineThruPoints(thePoints);
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if (theSpline)1 \" b5 M9 c% \# g; Y
{
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theSpline->Highlight(); D2 A( x6 I1 }% n ?" G$ M
uc1601("Studio Spline Created Thru Points", TRUE);
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theSpline->Unhighlight();' e7 `/ c, p+ M7 W# }5 i
}
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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