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>' z3 ?$ b6 D9 ?- c7 Y2 K* Y8 w8 M
#include <uf_modl.h>+ p- V- Q& I* G& s; k
#include <uf_object_types.h>% d9 f9 @ O: S3 y4 B
#include <uf_ui.h>
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#include <uf_modl.h>0 v, c2 ^7 I7 c$ O9 P! @
#include <NXOpen/NXException.hxx>8 Y! ~' \3 B# N: M+ T/ b
#include <NXOpen/Session.hxx>
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#include <NXOpen/Selection.hxx>6 X; L/ B% J7 Z2 @, D& e
#include <NXOpen/Builder.hxx>( ], Z' M A+ O) ^+ [( s4 m
#include <NXOpen/Features_Feature.hxx>. h5 P- J F: b
#include <NXOpen/Features_FeatureBuilder.hxx>- z3 ~/ s7 @; z# `% c
#include <NXOpen/Features_FeatureCollection.hxx>
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#include <NXOpen/Features_GeometricConstraintData.hxx>
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#include <NXOpen/Features_GeometricConstraintDataManager.hxx>& W0 F7 G$ T: w! I, F
#include <NXOpen/Features_StudioSplineBuilder.hxx>
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#include <NXOpen/Part.hxx>; g8 I( H. e6 q( J* M0 g
#include <NXOpen/ParTCollection.hxx>& p. u0 a" M: V4 {9 V& M8 ~/ p
#include <NXOpen/Point.hxx>
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#include <NXOpen/PointCollection.hxx>. X8 \; A0 R3 P! I
#include <NXOpen/NXString.hxx>, i$ Z7 w4 P& t- w! H
#include <NXOpen/UI.hxx>
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#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()* W2 P3 c; k6 J, R- z; G& ?; s
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return (int)Session::LibraryUnloadOptionImmediately;- i) c5 c% h @# h
}
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static vector<Point *> selectPoints(NXString prompt)( [# i/ r4 n! j$ |4 `
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UI *ui = UI::GetUI();
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Selection *sm = ui->SelectionManager();
std::vector<Selection::MaskTriple> mask(1);. s3 M; F' T9 r f5 ?, c7 n
mask[0] = Selection::MaskTriple(UF_point_type, 0, 0);! B- G6 g5 N4 l! X' h
std::vector<NXObject *> objects;
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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);
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vector<Point *>selPoints(objects.size());# l" z1 d6 L" f
for (unsigned int ii = 0; ii < objects.size(); ii++)
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selPoints[ii] = dynamic_cast<Point *>(objects[ii]);1 k) r9 V" L6 P& `+ g" W8 c2 ^. P6 l
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return selPoints;
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}
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)
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{
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Session *theSession = Session::GetSession();
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Part *workPart(theSession->Parts()->Work());3 \1 m1 ~7 _* \0 I
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Session::UndoMarkId markId1;* @3 d) a. E( Q( D
markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,
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"Studio Spline Thru Points");( b9 [6 y; Q5 ]/ N3 j" ?3 C
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);$ t/ i/ S* x3 @; ^
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Features::StudioSplineBuilder *studioSplineBuilder1;3 C3 {# j5 P' U2 y$ N! P1 S
studioSplineBuilder1 = workPart->Features()->
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CreateStudioSplineBuilder(nullFeatures_StudioSpline); Z% E& c% ]: f( \1 n2 l3 e
studioSplineBuilder1->SetAssociative(true);+ C- O5 |' o5 Z' `" Q
studioSplineBuilder1->) E2 i3 W/ u$ s! `. A3 [! j: S
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);! h# e; _+ T+ {6 U% N2 b% X
studioSplineBuilder1->1 U* n6 s' X- Z! @, d5 a
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);% q Y% `. N7 t9 n. D: t- Z
studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);
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studioSplineBuilder1->SetPeriodic(false);+ L1 W+ D I+ T. C1 Y) X
studioSplineBuilder1->
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SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);: r- h% W+ c) d6 H
std::vector<double> knots1(0); h Y1 _/ x8 U; I4 X( f
studioSplineBuilder1->SetKnots(knots1);
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std::vector<double> parameters1(0);& h1 {. z4 ]' g( e+ ^* X) C
studioSplineBuilder1->SetParameters(parameters1);
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Direction *nullDirection(NULL);+ P) |/ X6 f/ n) G& a8 r2 Q9 @
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());
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for (unsigned int ii = 0; ii < thePoints.size(); ii++), S/ |: A" y+ n6 U% l: M) `
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geometricConstraintData[ii] = studioSplineBuilder1->5 t! A$ H3 B; U8 s5 ^* b/ t# T# S
ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);
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geometricConstraintData[ii]->SetAutomaticConstraintDirection(* C. B5 H4 Q6 G( I, F3 c
Features::GeometricConstraintData::ParameterDirectionIso);8 u K3 C: q& p2 I8 j9 g
geometricConstraintData[ii]->SetAutomaticConstraintType(/ O& o) M* c0 n% `' T/ E/ g
Features::GeometricConstraintData::AutoConstraintTypeNone);, V1 X) ~5 ?' q
geometricConstraintData[ii]->SetTangentDirection(nullDirection);
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geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);, A' Q- e4 z, |) n; x2 S
geometricConstraintData[ii]->SetCurvature(nullOffset);
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geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);% ^: h6 V: j$ n) d9 G2 R( z9 D3 U4 x
geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);) Z1 b- ]( x0 z
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studioSplineBuilder1->ConstraintManager()->SetContents(5 W% ^8 o; `: a3 |9 v
geometricConstraintData);
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();
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Spline *theSpline = studioSplineBuilder1->Curve();( k, l1 Q1 a8 X$ S D9 x
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studioSplineBuilder1->Destroy();+ H5 R: R/ l+ a- Q
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return theSpline;- H z2 z+ Q0 }( R/ V( R8 b( Y
}
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len), A- a2 t+ q/ W5 M5 f% l
{
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");) r$ ]7 ?6 i) s" `; ] f/ p6 x
if (!thePoints.size()) return;2 T4 U! k. U: u! Z! y- h
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Spline *theSpline = createStudioSplineThruPoints(thePoints);
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if (theSpline)4 g6 W' S" s) D+ r: V, d( p, m+ z
{
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theSpline->Highlight();8 a: D2 P" n6 D
uc1601("Studio Spline Created Thru Points", TRUE);
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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

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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