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>% E' L- X; `- Z# R c( W7 ~* I5 y3 a
#include <uf_modl.h>, V2 u* A- Z5 j! M" \% ?' |% ~+ M# R
#include <uf_object_types.h>, P9 q! T* @) H. \2 ^& l( B' G
#include <uf_ui.h>2 z' B8 G1 S& A6 R
#include <uf_modl.h> p0 l. U9 a8 J$ }. o" r2 l1 e
#include <NXOpen/NXException.hxx>8 `( J5 V* s5 N3 p! s
#include <NXOpen/Session.hxx># A( }, Y0 V n" @/ W
#include <NXOpen/Selection.hxx>8 L: `3 \. @" n% N$ h$ O
#include <NXOpen/Builder.hxx>2 D" q) i8 b$ I/ I3 O
#include <NXOpen/Features_Feature.hxx>
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#include <NXOpen/Features_FeatureBuilder.hxx>
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#include <NXOpen/Features_FeatureCollection.hxx>/ ~4 p3 {0 W- R
#include <NXOpen/Features_GeometricConstraintData.hxx> s! i+ l: }; Z# v
#include <NXOpen/Features_GeometricConstraintDataManager.hxx>
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#include <NXOpen/Features_StudioSplineBuilder.hxx># |( ]$ q: @' S
#include <NXOpen/Part.hxx>
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#include <NXOpen/ParTCollection.hxx>
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#include <NXOpen/Point.hxx>) |: C2 p% _2 q
#include <NXOpen/PointCollection.hxx>
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#include <NXOpen/NXString.hxx>
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#include <NXOpen/UI.hxx>
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#include <NXOpen/Spline.hxx>& G, J0 J2 t- @# K6 ?
#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()2 {* ^2 g% d% _/ S$ Z# P% r3 }. L2 @
{
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return (int)Session::LibraryUnloadOptionImmediately;
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}
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static vector<Point *> selectPoints(NXString prompt)
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UI *ui = UI::GetUI();/ S% w d* c$ B3 v/ T, D
Selection *sm = ui->SelectionManager();
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std::vector<Selection::MaskTriple> mask(1);8 V9 x3 Q. ^5 q4 ~" o8 p6 R
mask[0] = Selection::MaskTriple(UF_point_type, 0, 0);/ |3 [! I/ x, c5 r* @) \
std::vector<NXObject *> objects;3 v2 m7 j, |0 X: J. {8 L u
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sm->SelectObjects("Select Points", prompt,
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Selection::SelectionScopeAnyInAssembly,' T: c+ N' C- C0 _; d' U; D8 |
Selection::SelectionActionClearAndEnableSpecific,: j+ j0 z! K3 c, `; H
false, false, mask, objects);
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vector<Point *>selPoints(objects.size());
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for (unsigned int ii = 0; ii < objects.size(); ii++)
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selPoints[ii] = dynamic_cast<Point *>(objects[ii]);4 s; I* _8 i1 q) D# i* e
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return selPoints;
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}; {3 `, w3 G1 A D5 p
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)
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Session *theSession = Session::GetSession();
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Part *workPart(theSession->Parts()->Work());+ O6 g0 {; X$ r+ y: B4 I& _; P" r: Q5 d
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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;- E8 G1 n' f. c2 g% N* A c
studioSplineBuilder1 = workPart->Features()->
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CreateStudioSplineBuilder(nullFeatures_StudioSpline);6 B; r8 q5 O& v# Q1 p, y
studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->
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SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);! k4 \. J& W( J, _
studioSplineBuilder1->% A2 F2 i0 W0 p3 l
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);# k% w d% R5 V7 l. e
studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);
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studioSplineBuilder1->SetPeriodic(false);1 z8 g, F6 {& i& \5 n+ V: l- P
studioSplineBuilder1->+ L* L5 A4 E! s4 S$ k& r ^
SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);
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std::vector<double> knots1(0);$ \" o$ b) a. x% _) S4 U1 b$ \
studioSplineBuilder1->SetKnots(knots1);& h3 B5 L* ]; b
std::vector<double> parameters1(0);2 m$ E9 j7 J' b6 K* Z# v
studioSplineBuilder1->SetParameters(parameters1);
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Direction *nullDirection(NULL); `% T3 O _2 Y, D# ~# P7 X6 A
Scalar *nullScalar(NULL);
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Offset *nullOffset(NULL);
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std::vector<Features::GeometricConstraintData *>
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geometricConstraintData(thePoints.size());$ T( A4 {3 Q f+ T5 K* U' v
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)# c! S: f5 @4 A% X% |3 O) r& i
{
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geometricConstraintData[ii] = studioSplineBuilder1->
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ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);/ {' M) t) t$ T' v) ~4 |% c4 l
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);
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geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);
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geometricConstraintData[ii]->SetCurvature(nullOffset);
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geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);
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geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);
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}
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studioSplineBuilder1->ConstraintManager()->SetContents(
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geometricConstraintData);
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();, m4 |) O/ N7 r" r" E
Spline *theSpline = studioSplineBuilder1->Curve();
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studioSplineBuilder1->Destroy();2 m* Y- |, X8 K% A1 n' V/ U# @* |4 q
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return theSpline;
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}
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len)2 h/ Z/ f9 ~" w9 u M* S' ]. b
{
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");; \/ r) P( F2 r4 E2 j% O$ ^4 n
if (!thePoints.size()) return;9 Z# ]6 Q7 O- {: }9 Q' B
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Spline *theSpline = createStudioSplineThruPoints(thePoints);/ m+ Y2 K4 F% I9 g9 f1 j% ?0 t
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if (theSpline)
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{
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theSpline->Highlight();
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uc1601("Studio Spline Created Thru Points", TRUE);
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theSpline->Unhighlight();2 @+ @: X" n+ w0 _ m3 N
}
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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