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>6 C! }0 \& l: {0 I
#include <uf_modl.h>
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#include <uf_object_types.h>
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#include <uf_ui.h> v4 n1 E, p( r# S$ X1 u* l
#include <uf_modl.h>
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#include <NXOpen/NXException.hxx>
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#include <NXOpen/Session.hxx>
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#include <NXOpen/Selection.hxx>( D1 H& N. m7 ?, n: D, T
#include <NXOpen/Builder.hxx>
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#include <NXOpen/Features_Feature.hxx>. v" V. ]9 b9 g3 p. c, ?& E2 }
#include <NXOpen/Features_FeatureBuilder.hxx>
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#include <NXOpen/Features_FeatureCollection.hxx>
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#include <NXOpen/Features_GeometricConstraintData.hxx>/ A2 N; T; m, o
#include <NXOpen/Features_GeometricConstraintDataManager.hxx>4 Y8 T) [2 I, A9 ~) {, m) O/ B
#include <NXOpen/Features_StudioSplineBuilder.hxx>4 I7 t5 p$ ~: t& O8 l' d
#include <NXOpen/Part.hxx>
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#include <NXOpen/ParTCollection.hxx>
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#include <NXOpen/Point.hxx>1 V' v. g- ?% w% j; u2 I1 b4 A
#include <NXOpen/PointCollection.hxx>
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#include <NXOpen/NXString.hxx>5 p" p# U2 X- p7 k z3 `: x
#include <NXOpen/UI.hxx>
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#include <NXOpen/Spline.hxx>) X* C/ f0 ~7 d- j" B2 I
#include <NXOpen/NXObjectManager.hxx>
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using namespace NXOpen;1 y% v' U- D$ G' w( A
using namespace std;
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extern "C" DllExport int ufusr_ask_unload()
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{
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return (int)Session::LibraryUnloadOptionImmediately;- }" k2 Z% h3 D# i/ n( D# @" V
}
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static vector<Point *> selectPoints(NXString prompt)9 P- r( @: s6 \7 ?; W3 x
{
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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);! }4 `, p1 `: i' c3 Y4 H- l
std::vector<NXObject *> objects;
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sm->SelectObjects("Select Points", prompt, T, `4 O4 m% z, p' J7 ]4 Y6 w
Selection::SelectionScopeAnyInAssembly,; a% I1 I6 W- r( v+ D5 ]0 e# w
Selection::SelectionActionClearAndEnableSpecific,
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false, false, mask, objects);( D# r9 r3 I' N$ x
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vector<Point *>selPoints(objects.size());( r9 a% x2 C! t5 F9 h7 ~9 t
for (unsigned int ii = 0; ii < objects.size(); ii++)+ L% u/ m) `9 }: V) K! q2 G
selPoints[ii] = dynamic_cast<Point *>(objects[ii]);
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return selPoints;; R* |1 W/ @( [+ v) q) Z
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)0 S/ j8 [' _2 ~# b5 N$ y/ H0 `
{
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Session *theSession = Session::GetSession();6 {+ I3 F- o: r4 R4 a
Part *workPart(theSession->Parts()->Work());8 V4 q( D& s& @4 a1 A( w+ M4 J- P
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Session::UndoMarkId markId1;
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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()->8 g; b: W6 z! c* P+ j2 \+ O3 I1 U1 e
CreateStudioSplineBuilder(nullFeatures_StudioSpline);
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studioSplineBuilder1->SetAssociative(true);6 ] Z* B$ K9 p5 u
studioSplineBuilder1->
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SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);+ D( t: ]$ S7 D) N- p$ @
studioSplineBuilder1->3 h% a }2 T9 O3 K
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);
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studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);
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studioSplineBuilder1->SetPeriodic(false);
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studioSplineBuilder1->" E8 t8 T- p# o
SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);4 E% P9 e/ q$ ~; _/ t2 I
std::vector<double> knots1(0);+ X5 C; G9 [: V( s0 U
studioSplineBuilder1->SetKnots(knots1);
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std::vector<double> parameters1(0);
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studioSplineBuilder1->SetParameters(parameters1);& X! I. z8 T* Q% O' M. ~5 A
Direction *nullDirection(NULL);+ M4 |9 C, n2 H" Q7 P
Scalar *nullScalar(NULL);6 D) M4 Y! g0 G
Offset *nullOffset(NULL);
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std::vector<Features::GeometricConstraintData *>
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geometricConstraintData(thePoints.size());5 Z. d% |8 S! ?& q# X2 z
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)
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{
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geometricConstraintData[ii] = studioSplineBuilder1->0 o' n X- }5 w9 l) y! y2 z. {6 T
ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);" N% p) Y7 V+ V! `. W
geometricConstraintData[ii]->SetAutomaticConstraintDirection(
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Features::GeometricConstraintData::ParameterDirectionIso);$ ]8 l! M4 c$ C+ n: V" q; L
geometricConstraintData[ii]->SetAutomaticConstraintType(+ `! V0 o+ }' l# c: ~
Features::GeometricConstraintData::AutoConstraintTypeNone);
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geometricConstraintData[ii]->SetTangentDirection(nullDirection);, Q& E, o6 g) B+ Z$ A
geometricConstraintData[ii]->SetTangentMagnitude(nullScalar); ?' m4 j1 V0 S* B" ?6 W
geometricConstraintData[ii]->SetCurvature(nullOffset); s' i* c. p# [1 |& E* @5 c3 E' O
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);: d# P* H0 S0 f* J
geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);- E5 t: K; b! I# ~
}
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studioSplineBuilder1->ConstraintManager()->SetContents(* H" }1 G! y: A* ?
geometricConstraintData);
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();& A- n+ `. {9 a
Spline *theSpline = studioSplineBuilder1->Curve();
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studioSplineBuilder1->Destroy();+ p" t# H, N- H3 ?- j
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return theSpline;' A8 T- H1 \, ^/ f( h; h0 D- g
}
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len)
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{
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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);3 v% S+ m" R: Q' l9 Q. ~
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if (theSpline)5 {- V L! O1 P; `
{
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theSpline->Highlight();; S: n* x& A, V# ~
uc1601("Studio Spline Created Thru Points", TRUE);: j$ ~( V5 d4 v1 T* n* O
theSpline->Unhighlight();
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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