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>. M+ ~; n" B3 U. c, X
#include <uf_modl.h>5 _. n$ b# O$ t" i2 b, C- j
#include <uf_object_types.h>9 F, k$ |' P- h& z, ^6 i
#include <uf_ui.h>
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#include <uf_modl.h>1 k) |/ j. A3 q2 [. ^
#include <NXOpen/NXException.hxx>% V& ~8 \6 T3 M" ]7 W
#include <NXOpen/Session.hxx>4 N9 k4 |: }# g/ f
#include <NXOpen/Selection.hxx>
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#include <NXOpen/Builder.hxx> t7 U/ M* Y& I
#include <NXOpen/Features_Feature.hxx>
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#include <NXOpen/Features_FeatureBuilder.hxx>
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#include <NXOpen/Features_FeatureCollection.hxx>, z. U4 G8 ]' E1 C* E
#include <NXOpen/Features_GeometricConstraintData.hxx>& S& k+ r# n" B' u
#include <NXOpen/Features_GeometricConstraintDataManager.hxx>0 ]! I6 G7 S2 q2 S- h$ N8 s
#include <NXOpen/Features_StudioSplineBuilder.hxx>+ a5 ~8 B8 U: q
#include <NXOpen/Part.hxx>
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#include <NXOpen/ParTCollection.hxx> M9 [: h: X0 ?+ {
#include <NXOpen/Point.hxx>7 N9 O, Q: ^/ @& F
#include <NXOpen/PointCollection.hxx>
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#include <NXOpen/NXString.hxx>
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#include <NXOpen/UI.hxx>( Q( `: h& ]% K; A( J* e' ?
#include <NXOpen/Spline.hxx># T: d* X; G a* [) }
#include <NXOpen/NXObjectManager.hxx>
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using namespace NXOpen; X9 G9 t$ a4 Q6 l+ L+ c
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;
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static vector<Point *> selectPoints(NXString prompt)( ?6 G! |+ O K. o5 r
{
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UI *ui = UI::GetUI();/ k/ H# @, N% y& P% x+ F
Selection *sm = ui->SelectionManager();: Z" h) A) p2 C
std::vector<Selection::MaskTriple> mask(1);. I" B7 H' e& B
mask[0] = Selection::MaskTriple(UF_point_type, 0, 0);
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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);6 s) C& ~+ o" b0 q6 x( J
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vector<Point *>selPoints(objects.size());
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for (unsigned int ii = 0; ii < objects.size(); ii++)# i7 t$ g* F2 ]7 M4 \* d% s
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)8 g$ B$ s; X6 B6 ^3 H) y, M
{
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Session *theSession = Session::GetSession();
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Part *workPart(theSession->Parts()->Work());
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Session::UndoMarkId markId1;
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markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,
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"Studio Spline Thru Points");
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);
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Features::StudioSplineBuilder *studioSplineBuilder1;
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studioSplineBuilder1 = workPart->Features()->. C" P: c# ~0 u- Z4 v
CreateStudioSplineBuilder(nullFeatures_StudioSpline);
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studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->
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SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);
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studioSplineBuilder1->
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SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);
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studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);; |! w6 \: E# }
studioSplineBuilder1->SetPeriodic(false);" F$ r# m# ]# A$ i+ P
studioSplineBuilder1->: q8 `9 p' d' z- S- {$ ]- r
SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);
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std::vector<double> knots1(0);- n; F/ v! s) X' t. [+ r8 `7 T
studioSplineBuilder1->SetKnots(knots1);& s) j# A9 }0 {6 u) Y5 d$ j
std::vector<double> parameters1(0);# e* z% _ m4 J) [1 W
studioSplineBuilder1->SetParameters(parameters1);
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Direction *nullDirection(NULL);
Scalar *nullScalar(NULL);9 z+ h9 @5 g- ]0 j3 V) y, u4 i8 {
Offset *nullOffset(NULL);/ u9 H3 y0 [/ N- o7 V
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std::vector<Features::GeometricConstraintData *>% q5 b; Y4 ]3 _9 i, h
geometricConstraintData(thePoints.size());1 n# m# o% P: L% f* y3 b* g$ [
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)5 s% O" {4 |( e b
{
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geometricConstraintData[ii] = studioSplineBuilder1->. k' C$ t- P" N) v
ConstraintManager()->CreateGeometricConstraintData();: U7 |/ s& G. h- }* i0 f/ O }
geometricConstraintData[ii]->SetPoint(thePoints[ii]);/ _. x; q' x/ p8 {$ D2 e
geometricConstraintData[ii]->SetAutomaticConstraintDirection(6 b3 R' R9 @$ N$ i
Features::GeometricConstraintData::ParameterDirectionIso);: _5 d0 s5 M0 _9 S/ @( [
geometricConstraintData[ii]->SetAutomaticConstraintType(3 O4 k. {: p* ~
Features::GeometricConstraintData::AutoConstraintTypeNone);1 u9 r5 B% T! h, g" x6 p
geometricConstraintData[ii]->SetTangentDirection(nullDirection);! s- _) V. M- d7 z9 Z6 c
geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);9 F* Y* ]* k# f. h
geometricConstraintData[ii]->SetCurvature(nullOffset);
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geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);
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geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);: q8 V. ]) e8 k( X) e7 }
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studioSplineBuilder1->ConstraintManager()->SetContents(& ~! i& p1 F5 z8 S8 Z: B
geometricConstraintData);: b) l) p4 w& O7 V. a& A: m
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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;+ `3 g4 G8 w0 T7 U" R
}; N+ t, m I' g3 [# R
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len)5 d, o; Q6 o, l5 ^% E- w6 e3 `
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");
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if (!thePoints.size()) return;2 l1 h% F, x$ X3 x7 b7 z- u
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Spline *theSpline = createStudioSplineThruPoints(thePoints);
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if (theSpline). ~' O7 T( V' T! Y0 ]2 u; g3 } c
{
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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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[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