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>
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#include <uf_ui.h>
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#include <uf_modl.h>
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#include <NXOpen/NXException.hxx>
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#include <NXOpen/Session.hxx>. W/ m- e( m: |% \: R9 ~
#include <NXOpen/Selection.hxx>4 N$ |6 W3 s, n7 W5 S
#include <NXOpen/Builder.hxx>- l6 k# b4 ]0 K j
#include <NXOpen/Features_Feature.hxx>8 j' Z: E1 D& l5 s5 z
#include <NXOpen/Features_FeatureBuilder.hxx>
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#include <NXOpen/Features_FeatureCollection.hxx>
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#include <NXOpen/Features_GeometricConstraintData.hxx>
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#include <NXOpen/Features_GeometricConstraintDataManager.hxx>7 c, @- `, Q; Z! L; ?& m
#include <NXOpen/Features_StudioSplineBuilder.hxx>! E- z: c/ R7 O! h) }6 |& N) p
#include <NXOpen/Part.hxx>4 I( J' `1 Y. ]
#include <NXOpen/ParTCollection.hxx>
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#include <NXOpen/Point.hxx> h+ ]+ y [% s) l! C. D1 l
#include <NXOpen/PointCollection.hxx>
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#include <NXOpen/NXString.hxx>& p0 ^- \9 m/ ?
#include <NXOpen/UI.hxx>% G5 a1 d t7 l* v! p0 B3 g3 O
#include <NXOpen/Spline.hxx>
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#include <NXOpen/NXObjectManager.hxx>9 O+ x+ X6 W- L
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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()$ _, |+ D+ f! f
{
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return (int)Session::LibraryUnloadOptionImmediately;
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static vector<Point *> selectPoints(NXString prompt)7 K2 W# M" u; S( \* [5 {
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UI *ui = UI::GetUI();
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Selection *sm = ui->SelectionManager();5 F/ o" F& q' E+ x
std::vector<Selection::MaskTriple> mask(1);, }$ R6 W# D$ T4 p
mask[0] = Selection::MaskTriple(UF_point_type, 0, 0);
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std::vector<NXObject *> objects;: W" w5 h2 _! z, R2 [' @
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sm->SelectObjects("Select Points", prompt,
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Selection::SelectionScopeAnyInAssembly,
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Selection::SelectionActionClearAndEnableSpecific,
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false, false, mask, objects);0 q/ s- X7 O) A! N
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vector<Point *>selPoints(objects.size());9 N. S! `4 ^, p) F' L
for (unsigned int ii = 0; ii < objects.size(); ii++)
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selPoints[ii] = dynamic_cast<Point *>(objects[ii]);
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return selPoints;
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}
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)* ]1 Q1 }+ C. s8 @
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Session *theSession = Session::GetSession();+ W) p( k1 x+ K
Part *workPart(theSession->Parts()->Work());& o7 [0 h0 _3 W: b
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Session::UndoMarkId markId1;
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markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible, C8 Q+ h7 [0 V/ d6 @. d
"Studio Spline Thru Points");
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);" t" l/ x4 W6 x2 r
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Features::StudioSplineBuilder *studioSplineBuilder1;. ]: J# }9 x( r" N, \, d+ j) I
studioSplineBuilder1 = workPart->Features()->
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CreateStudioSplineBuilder(nullFeatures_StudioSpline);
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studioSplineBuilder1->SetAssociative(true);/ i* Q+ \) V+ X+ n# E( M' w' A& Y
studioSplineBuilder1->. Y& k/ ]1 x; d9 z
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);
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studioSplineBuilder1->4 x2 I! O% [; C9 F9 l' T
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);
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studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);2 t; j" N# J; |( J+ y. h2 W. F
studioSplineBuilder1->SetPeriodic(false);0 W; C; X8 p4 d" _
studioSplineBuilder1->% i0 |. N: S( e
SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);3 o: ]/ Y& x2 R+ Q( M
std::vector<double> knots1(0);
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studioSplineBuilder1->SetKnots(knots1);
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std::vector<double> parameters1(0);
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studioSplineBuilder1->SetParameters(parameters1);
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Direction *nullDirection(NULL);
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Scalar *nullScalar(NULL);; p8 L% O+ C, T$ M
Offset *nullOffset(NULL);
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std::vector<Features::GeometricConstraintData *>8 |- ]0 k$ m" h8 |2 v. k
geometricConstraintData(thePoints.size());
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)' X k4 J6 G. {: l
{
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geometricConstraintData[ii] = studioSplineBuilder1->0 [2 g; Z2 O% |# c8 b! ^& f9 X
ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);
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geometricConstraintData[ii]->SetAutomaticConstraintDirection(. B% N4 G9 l5 \
Features::GeometricConstraintData::ParameterDirectionIso); j' h" E9 m2 [ _1 |
geometricConstraintData[ii]->SetAutomaticConstraintType(
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Features::GeometricConstraintData::AutoConstraintTypeNone);6 a' m5 [6 x/ A& z# P; H J; u1 W
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);) [8 I3 j2 |- E) j9 K( }' V9 V
geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);& n1 k+ T' ?$ k$ F# w. a; C. {
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studioSplineBuilder1->ConstraintManager()->SetContents(; {( h J. u V, D) s
geometricConstraintData);) \( n, C* P ^
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();
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Spline *theSpline = studioSplineBuilder1->Curve();
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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)' N' A/ t3 K8 c9 N9 ~9 E+ t# q
{
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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);
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if (theSpline)3 n) o5 \" y& r2 k7 F& j2 q
{
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theSpline->Highlight();
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uc1601("Studio Spline Created Thru Points", TRUE);
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theSpline->Unhighlight();
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}
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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