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>" g4 k- r- P# B& ]
#include <uf.h>2 [2 ~* T& ]: e) `
#include <uf_modl.h>: }% x( V6 j/ i
#include <uf_object_types.h>
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#include <uf_ui.h>7 r. l6 `( ]9 }8 r4 D. K3 W
#include <uf_modl.h>! z$ y; M, I. U. B" Q; B& D
#include <NXOpen/NXException.hxx>0 \4 c8 d8 n9 W# g4 \8 u' \
#include <NXOpen/Session.hxx>* o" j: z4 F! h3 F6 l
#include <NXOpen/Selection.hxx>& R7 y: i( \ v- q- s& b% e
#include <NXOpen/Builder.hxx>
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#include <NXOpen/Features_Feature.hxx>
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#include <NXOpen/Features_FeatureBuilder.hxx>& z) T% l5 g" y& |2 w8 d3 z
#include <NXOpen/Features_FeatureCollection.hxx>
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#include <NXOpen/Features_GeometricConstraintData.hxx>
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#include <NXOpen/Features_GeometricConstraintDataManager.hxx>( e! x. I; @5 ?- v
#include <NXOpen/Features_StudioSplineBuilder.hxx>
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#include <NXOpen/Part.hxx>3 u4 ~' Q$ u$ g0 n1 y! T: z+ y
#include <NXOpen/ParTCollection.hxx>
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#include <NXOpen/Point.hxx>; l0 o0 F. k& D) {* u
#include <NXOpen/PointCollection.hxx># E" H2 |# y- `% a
#include <NXOpen/NXString.hxx>$ h+ R3 _" u3 @: y1 N; c7 g: o
#include <NXOpen/UI.hxx>
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#include <NXOpen/Spline.hxx>
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#include <NXOpen/NXObjectManager.hxx>. ?1 R( A& d4 l: u1 v) ]5 z5 s5 g O
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using namespace NXOpen;/ K& v6 H! A) O% y: e* m3 h0 U
using namespace std;8 H7 }, G- b' x! ^6 M( D
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extern "C" DllExport int ufusr_ask_unload()
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return (int)Session::LibraryUnloadOptionImmediately;
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static vector<Point *> selectPoints(NXString prompt)0 U& ~0 _" I2 m* j& y- B
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UI *ui = UI::GetUI(); D' v5 k. ~: s! \1 u: E
Selection *sm = ui->SelectionManager();0 W8 Y" o1 a- I- [; o
std::vector<Selection::MaskTriple> mask(1);5 u# p7 l" W3 ^ a+ ~
mask[0] = Selection::MaskTriple(UF_point_type, 0, 0);2 D% q2 ^6 @/ @. Z* A0 M
std::vector<NXObject *> objects;
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sm->SelectObjects("Select Points", prompt,! J* {' y8 `" \
Selection::SelectionScopeAnyInAssembly,9 m M+ @0 Y/ V& B
Selection::SelectionActionClearAndEnableSpecific,! Y; S% H# S T" B
false, false, mask, objects);
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vector<Point *>selPoints(objects.size());4 m/ _: j( Z) q
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;1 j1 t! l; D# e8 ?& U
}
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)
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Session *theSession = Session::GetSession();$ P. B& @8 Z1 [* m1 `/ o
Part *workPart(theSession->Parts()->Work());
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Session::UndoMarkId markId1;1 @. w; X4 D, z# U6 M: f
markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,
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"Studio Spline Thru Points");( ?" v' B4 {* |
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);
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Features::StudioSplineBuilder *studioSplineBuilder1;6 U. ]2 |4 \% m3 Y
studioSplineBuilder1 = workPart->Features()->% D% v4 L" O1 ^+ O
CreateStudioSplineBuilder(nullFeatures_StudioSpline);7 r( p) c7 a1 P( Z
studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->: ]% w4 ~3 \0 [6 |0 B( L
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);9 g* T# N( C: ^! t( H6 v# U
studioSplineBuilder1->% F& |. J7 ^& u6 O- p* M
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);
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studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);0 g3 ^; v" z" d5 q/ @( V }7 D% d. e
studioSplineBuilder1->SetPeriodic(false);
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studioSplineBuilder1->
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SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);
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std::vector<double> knots1(0);/ K; t% B" y! H' G8 d' Y4 E E; d
studioSplineBuilder1->SetKnots(knots1);. E; t1 a! z2 l+ P# p s& }
std::vector<double> parameters1(0);, [: t' K! X2 [1 }4 Q
studioSplineBuilder1->SetParameters(parameters1);" O4 N: @% d/ |* }; f" L! I1 B
Direction *nullDirection(NULL);4 `" x$ }4 B% |4 H k7 K2 j; O
Scalar *nullScalar(NULL);
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Offset *nullOffset(NULL);
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std::vector<Features::GeometricConstraintData *>( u: l5 j% \0 r( Y* j# j
geometricConstraintData(thePoints.size());
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)
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{
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geometricConstraintData[ii] = studioSplineBuilder1->
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ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);7 I8 a# I, z, [" e( r
geometricConstraintData[ii]->SetAutomaticConstraintDirection(
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Features::GeometricConstraintData::ParameterDirectionIso);9 o! W0 x- I: d0 i8 S
geometricConstraintData[ii]->SetAutomaticConstraintType(
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Features::GeometricConstraintData::AutoConstraintTypeNone);( Y( Q5 z' w/ _+ g* X) c8 Y
geometricConstraintData[ii]->SetTangentDirection(nullDirection);& u3 W5 g5 k0 e8 ^+ K7 _; e3 S
geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);2 x7 R$ Q0 {$ @" A. ^0 D
geometricConstraintData[ii]->SetCurvature(nullOffset);% |' ^8 ]8 }# G
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);
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geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);: B3 q2 I6 [+ z* m+ a
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studioSplineBuilder1->ConstraintManager()->SetContents(
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geometricConstraintData);" O/ M' ]8 l9 O* m# Z
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();9 i# Z+ U- d3 H* n; k) Z
Spline *theSpline = studioSplineBuilder1->Curve();
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studioSplineBuilder1->Destroy();
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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), @! G3 w( g2 F1 ?* n! O1 R7 C# C, c
{
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points"); ~$ k, @ l& D! \! v0 f
if (!thePoints.size()) return;
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Spline *theSpline = createStudioSplineThruPoints(thePoints);
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if (theSpline)
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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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[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