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>- B; Y% F# G3 w6 d; F
#include <uf.h>6 |, q* J- X4 L7 D
#include <uf_modl.h>0 |) @( X# u& b! E. q
#include <uf_object_types.h>( e* a% F% m9 V1 [ ]0 @7 U: R
#include <uf_ui.h>
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#include <uf_modl.h>4 `( K* W6 D! i% {
#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>4 z3 X6 _" `- f0 n
#include <NXOpen/Features_Feature.hxx>+ D/ l2 W0 A7 d3 L1 ?8 J
#include <NXOpen/Features_FeatureBuilder.hxx>3 S* B8 M* ^ r% s# G' ?% e
#include <NXOpen/Features_FeatureCollection.hxx>
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#include <NXOpen/Features_GeometricConstraintData.hxx>
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#include <NXOpen/Features_GeometricConstraintDataManager.hxx> f+ [; C' G# e6 e
#include <NXOpen/Features_StudioSplineBuilder.hxx>
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#include <NXOpen/Part.hxx>& K! k8 L3 p- ~1 U c* s( \6 R
#include <NXOpen/ParTCollection.hxx>
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#include <NXOpen/Point.hxx>
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#include <NXOpen/PointCollection.hxx># p' E" d4 _: T$ p8 g
#include <NXOpen/NXString.hxx>
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#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()' a6 A7 c ?0 Y# h: P/ A" P% k, m) X( I
{
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return (int)Session::LibraryUnloadOptionImmediately;% n" D3 `' H# r: e, L
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static vector<Point *> selectPoints(NXString prompt)
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{
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UI *ui = UI::GetUI();; R, s; o( M* O7 B0 @
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);
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std::vector<NXObject *> objects;& y. j7 b8 i8 e+ h5 O9 d
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sm->SelectObjects("Select Points", prompt,
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Selection::SelectionScopeAnyInAssembly,5 W/ ^, f F6 @3 y- v: l
Selection::SelectionActionClearAndEnableSpecific," l! L+ v) I, d' u
false, false, mask, objects);/ O) v! g' M% \6 M
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vector<Point *>selPoints(objects.size());0 |9 D: V) ~( u0 m0 `* i7 d
for (unsigned int ii = 0; ii < objects.size(); ii++)/ H) [/ C2 w" d8 n0 q
selPoints[ii] = dynamic_cast<Point *>(objects[ii]);
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return selPoints;6 a/ Q ?! k( d% H1 ~2 h
}
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)' \( d$ U6 S# Y/ u5 X/ Q1 q' i
{
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Session *theSession = Session::GetSession();% W C$ y1 |6 K& ]* Q
Part *workPart(theSession->Parts()->Work());6 F; S0 m* z, p0 \# o
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Session::UndoMarkId markId1;
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markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,3 e8 M5 F& V7 h9 X2 `
"Studio Spline Thru Points");
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);
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Features::StudioSplineBuilder *studioSplineBuilder1; g, i& M& N3 R% E) f. q
studioSplineBuilder1 = workPart->Features()->
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CreateStudioSplineBuilder(nullFeatures_StudioSpline);6 q& X% o I. D2 S
studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->- _, T' `1 t1 X& M
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);" L, |4 Y. |2 g0 J
studioSplineBuilder1->% Z' h1 e- B S$ _
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);# ?& y) k1 C9 {% T. }
studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);
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studioSplineBuilder1->SetPeriodic(false);2 N2 Y3 N/ @9 u: y
studioSplineBuilder1->; U) q* l- f# t. Q
SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);
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std::vector<double> knots1(0);4 s* e1 h" z* s/ j/ p" ~1 i/ |
studioSplineBuilder1->SetKnots(knots1);. Z! D- A& \4 g& f0 n/ y' ^ q
std::vector<double> parameters1(0);
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studioSplineBuilder1->SetParameters(parameters1);1 F+ z; x+ ^& S8 P" J+ }' F
Direction *nullDirection(NULL);5 {: x* r4 y7 g8 K' M7 a
Scalar *nullScalar(NULL);
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Offset *nullOffset(NULL);& y! ^4 @( M [* E2 E
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std::vector<Features::GeometricConstraintData *>% E w& V! Y3 P/ ]2 H
geometricConstraintData(thePoints.size());
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)# T( @8 x) w/ m4 o% E
{
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geometricConstraintData[ii] = studioSplineBuilder1->$ J+ y4 O2 |2 }2 p% y8 L$ s
ConstraintManager()->CreateGeometricConstraintData();5 |7 x$ g7 r7 J( X+ v& g
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(
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Features::GeometricConstraintData::AutoConstraintTypeNone);
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geometricConstraintData[ii]->SetTangentDirection(nullDirection);
geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);
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geometricConstraintData[ii]->SetCurvature(nullOffset);% S; L$ W4 {( z4 ~5 S0 G
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);
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geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);
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studioSplineBuilder1->ConstraintManager()->SetContents(' y: K# q" o) p5 }
geometricConstraintData);: [- c5 A4 L$ p% |! X( c
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();. T' C+ _( Z# U* D' H
Spline *theSpline = studioSplineBuilder1->Curve();
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studioSplineBuilder1->Destroy();' ?2 Q6 q2 x8 }3 Y
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return theSpline;4 c8 z2 v {, g' } w6 u h5 \
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len)( `! m/ r P( N9 e& N& l
{
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");5 P" Z0 N) U) F, W
if (!thePoints.size()) return;
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Spline *theSpline = createStudioSplineThruPoints(thePoints);! C, D8 x5 {4 Z% a+ h, H
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if (theSpline)
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theSpline->Highlight();( X1 o* i. {, H6 M- K
uc1601("Studio Spline Created Thru Points", TRUE);# Z$ S; @7 ]4 n5 q9 v7 i- L
theSpline->Unhighlight();2 `# C" k: @( p5 Z# V) c
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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