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>! V, {! B: Z9 I& Y' {
#include <uf_modl.h>* v( _9 k% _/ W7 |# G- k
#include <uf_object_types.h>) f; p5 T2 T' m6 {4 r2 |
#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>
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#include <NXOpen/Selection.hxx>/ a) r1 w, l* X! P3 v
#include <NXOpen/Builder.hxx>
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#include <NXOpen/Features_Feature.hxx>
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#include <NXOpen/Features_FeatureBuilder.hxx>% J" Y$ k, D5 T P/ ^
#include <NXOpen/Features_FeatureCollection.hxx>6 D& o5 t* B$ P
#include <NXOpen/Features_GeometricConstraintData.hxx>
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#include <NXOpen/Features_GeometricConstraintDataManager.hxx>
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#include <NXOpen/Features_StudioSplineBuilder.hxx>$ ~3 }: N/ V. U% L% M2 x
#include <NXOpen/Part.hxx>3 b0 k2 O) P" D9 l( [8 X0 l2 k! Q
#include <NXOpen/ParTCollection.hxx>
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#include <NXOpen/Point.hxx>
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#include <NXOpen/PointCollection.hxx>. `- @, b$ S2 a6 s# G. L5 Z
#include <NXOpen/NXString.hxx>8 I1 j- {4 y5 }$ e
#include <NXOpen/UI.hxx>. C: g9 f2 _( V& K6 z
#include <NXOpen/Spline.hxx>
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#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()
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{
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return (int)Session::LibraryUnloadOptionImmediately;7 U* V# y5 r4 ?# K; }8 |2 Y
}
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static vector<Point *> selectPoints(NXString prompt)
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UI *ui = UI::GetUI();5 S# A, `! s1 G/ W2 Q
Selection *sm = ui->SelectionManager();
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std::vector<Selection::MaskTriple> mask(1); R! W* n5 R w* `2 l, y* v
mask[0] = Selection::MaskTriple(UF_point_type, 0, 0);( m6 z) X( O7 _$ p3 P
std::vector<NXObject *> objects;. k4 B a; a% y3 H: ]- d
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sm->SelectObjects("Select Points", prompt," r" h: M% t/ i
Selection::SelectionScopeAnyInAssembly,* t. K1 {& G6 s0 b2 o6 F& r
Selection::SelectionActionClearAndEnableSpecific,- Q3 |& P8 M- U7 Q
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]);
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return selPoints;8 F7 L- u& v! Z% Z# l* c% p" W/ P
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)
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{
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Session *theSession = Session::GetSession();- U4 q+ D' V0 j+ q$ w, l1 h
Part *workPart(theSession->Parts()->Work());
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Session::UndoMarkId markId1;
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markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,/ c/ {7 B" A% k$ u I; \( P
"Studio Spline Thru Points");
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);
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Features::StudioSplineBuilder *studioSplineBuilder1;* t; n* y. |3 ^, V9 N$ P9 w
studioSplineBuilder1 = workPart->Features()->( M. j0 q- l" y, f4 w! @; p u# |
CreateStudioSplineBuilder(nullFeatures_StudioSpline);
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studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->6 e" T5 R2 ]7 a9 o0 k6 U
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);1 B, o. ~% A5 C: X
studioSplineBuilder1->" ~/ t. l7 v4 `* E
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);( R) [+ J6 e4 Y. o* F4 ^
studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);" T2 Y' n/ c& [
studioSplineBuilder1->SetPeriodic(false);9 z6 x) \1 a; U6 K5 x5 @
studioSplineBuilder1->
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SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);
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std::vector<double> knots1(0);* B) `' V! s' V. V$ M2 T0 g4 P. a
studioSplineBuilder1->SetKnots(knots1);: r9 n! g# \: j% ?7 N- |
std::vector<double> parameters1(0);% b$ ~* J j }. Y( s7 n2 O
studioSplineBuilder1->SetParameters(parameters1);/ g2 V/ s, e5 n/ n
Direction *nullDirection(NULL);. o- z: V, E/ j8 Z+ ]+ S" T% T
Scalar *nullScalar(NULL);. a/ f% l& Y9 q- m5 o* P& a5 a, v
Offset *nullOffset(NULL);3 ?8 I7 |- Z1 W! a3 v
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std::vector<Features::GeometricConstraintData *>
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geometricConstraintData(thePoints.size());+ Z# F, F9 N' w% H3 ~: P& k7 f; j+ d
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)
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geometricConstraintData[ii] = studioSplineBuilder1->
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ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);7 k+ `' R' d; Z% k5 g! f0 {
geometricConstraintData[ii]->SetAutomaticConstraintDirection(
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Features::GeometricConstraintData::ParameterDirectionIso);1 Y& I. v* f8 S! `, D
geometricConstraintData[ii]->SetAutomaticConstraintType(5 f+ H$ u& N1 G j) T* `
Features::GeometricConstraintData::AutoConstraintTypeNone);
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geometricConstraintData[ii]->SetTangentDirection(nullDirection);
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geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);7 i& h) }1 i( c* N* E6 b
geometricConstraintData[ii]->SetCurvature(nullOffset);& z- Q+ b0 M$ |; p
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);
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geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);
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studioSplineBuilder1->ConstraintManager()->SetContents(
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geometricConstraintData);
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature(); U* e* e5 Z7 }8 B3 b/ G
Spline *theSpline = studioSplineBuilder1->Curve();9 A! o, E/ Q, n( ]4 f, \
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studioSplineBuilder1->Destroy();/ g. _( a; G; U. W- h
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return theSpline;/ a4 K( w* j2 u9 v3 ~0 k
}
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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");0 G; ^' I U" a5 N
if (!thePoints.size()) return;
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Spline *theSpline = createStudioSplineThruPoints(thePoints);
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if (theSpline)* l# ]! U& f8 C8 m
{
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theSpline->Highlight();( x, D/ o" }8 C, b0 u
uc1601("Studio Spline Created Thru Points", TRUE);! n% n) z7 }( _% l Z2 S& B+ A
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