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>4 D" }1 V7 ]+ [# A. V" {* ?
#include <uf.h>
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#include <uf_modl.h>
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#include <uf_object_types.h>
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#include <uf_ui.h>! c" \1 {5 T1 B
#include <uf_modl.h>. k) c) L7 g, I) |8 Z
#include <NXOpen/NXException.hxx>
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#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>
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#include <NXOpen/Features_GeometricConstraintData.hxx>9 U( Z7 p0 N* A7 \6 \9 g7 @; t& N
#include <NXOpen/Features_GeometricConstraintDataManager.hxx>+ k! c' t( J: i( O: A& s
#include <NXOpen/Features_StudioSplineBuilder.hxx>
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#include <NXOpen/Part.hxx>
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#include <NXOpen/ParTCollection.hxx>7 N8 c8 b$ N) v
#include <NXOpen/Point.hxx>
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#include <NXOpen/PointCollection.hxx>
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#include <NXOpen/NXString.hxx>( [3 q+ ~" y m* z) x
#include <NXOpen/UI.hxx>
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#include <NXOpen/Spline.hxx>& [6 `+ {/ b! ~" U! D
#include <NXOpen/NXObjectManager.hxx>
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using namespace NXOpen;: Q, {& k6 \$ M) M
using namespace std;
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extern "C" DllExport int ufusr_ask_unload()& C9 S% p3 ~) y. l# j1 e T! s# [
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return (int)Session::LibraryUnloadOptionImmediately;
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}
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static vector<Point *> selectPoints(NXString prompt)9 D, _ f8 S0 {7 ^% m& s
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UI *ui = UI::GetUI();7 s: s. y$ W( x
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);" V1 q# M& ` B" I! u; b- u
std::vector<NXObject *> objects;2 c j6 X7 h& d) S' E/ v7 u3 M
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sm->SelectObjects("Select Points", prompt," V! J+ H* f$ _0 i* r
Selection::SelectionScopeAnyInAssembly,5 E+ `5 j, ]& u; a. R' y. f+ G
Selection::SelectionActionClearAndEnableSpecific,
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false, false, mask, objects);: i! A' B5 {& H5 }9 o
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vector<Point *>selPoints(objects.size());
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for (unsigned int ii = 0; ii < objects.size(); ii++); S; I) z# X& q, N8 {% B
selPoints[ii] = dynamic_cast<Point *>(objects[ii]);
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return selPoints;7 m8 t) |) l# Z; e+ A
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)
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{
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Session *theSession = Session::GetSession();7 d. _, E3 S# Y2 {
Part *workPart(theSession->Parts()->Work());
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Session::UndoMarkId markId1; s; Y9 v% b" x" R6 u6 j+ o; u2 W
markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,& w/ Y4 I& i* o1 f) I; r% ?$ D
"Studio Spline Thru Points");3 a' X7 c3 Y) w0 k4 i8 L4 ]
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);
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Features::StudioSplineBuilder *studioSplineBuilder1;; e! F( X) r' J5 P, Q) L
studioSplineBuilder1 = workPart->Features()->
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CreateStudioSplineBuilder(nullFeatures_StudioSpline);7 C, b t3 J. S# k! m
studioSplineBuilder1->SetAssociative(true);! `6 @7 Z" R! ^# ^
studioSplineBuilder1->; a9 |* b, u1 W. \/ O6 R& X& t8 y
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);) T% S& E3 E% S) \4 l# W8 N& _! W# }. P
studioSplineBuilder1->
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SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);
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studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);; M9 G# |& C+ B- ]
studioSplineBuilder1->SetPeriodic(false);" P. x: J0 X2 J( G1 i- q
studioSplineBuilder1->
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SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);7 N! p$ [) g# c" u, l
std::vector<double> knots1(0);
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studioSplineBuilder1->SetKnots(knots1);3 }8 U( w8 H5 [. P: `) s$ A: ^
std::vector<double> parameters1(0);: K- o' q0 \3 `" p
studioSplineBuilder1->SetParameters(parameters1);0 N/ `8 K/ K1 O8 s6 V
Direction *nullDirection(NULL);4 t8 b+ \, ], _; Y/ g
Scalar *nullScalar(NULL);
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Offset *nullOffset(NULL);
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std::vector<Features::GeometricConstraintData *>, [" B P7 l. k( v; X& f7 y
geometricConstraintData(thePoints.size());
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)! o& D/ r7 k3 ~5 y# @! X+ N
{
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geometricConstraintData[ii] = studioSplineBuilder1->
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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($ z4 A& m5 V2 S/ u
Features::GeometricConstraintData::AutoConstraintTypeNone);
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geometricConstraintData[ii]->SetTangentDirection(nullDirection); S! `/ P" {$ }
geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);; N$ Q9 R- I+ d
geometricConstraintData[ii]->SetCurvature(nullOffset);) Q! {" w* i" \- [- h& q' {' O
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);
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geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);9 H3 ^' M* Z: o1 U; T
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studioSplineBuilder1->ConstraintManager()->SetContents(2 ?/ h _2 I2 I7 e U
geometricConstraintData);5 r1 S* J' g$ T! }
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();+ T. M9 _: H/ M2 |" c
Spline *theSpline = studioSplineBuilder1->Curve();
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studioSplineBuilder1->Destroy();
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return theSpline;# M) k3 r, {! B' y( Q
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len)
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");& T& G1 Q) |" n) t
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();+ B; D. P& A2 X; k& K# ]
uc1601("Studio Spline Created Thru Points", TRUE);2 D" c& ]7 U$ _% l, u- e. ]( u
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