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>
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#include <uf_modl.h>
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#include <uf_object_types.h>( Q5 q i7 {# s1 z( D& c( V9 b
#include <uf_ui.h>: ]& v! c7 a5 S" J( `7 v4 X/ \- K: j
#include <uf_modl.h>
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#include <NXOpen/NXException.hxx>, ~2 Z: O$ {2 ?, \. K# Q1 p' R
#include <NXOpen/Session.hxx>
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#include <NXOpen/Selection.hxx>
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#include <NXOpen/Builder.hxx>) z* u) {& X" V! S8 I/ _ @ ]- [
#include <NXOpen/Features_Feature.hxx>4 W7 a( F# i5 }. M e b8 M' i
#include <NXOpen/Features_FeatureBuilder.hxx># k. ]1 L% `- d
#include <NXOpen/Features_FeatureCollection.hxx> X" }+ r$ [5 Z- I% e* E+ }; Z
#include <NXOpen/Features_GeometricConstraintData.hxx>) t8 o8 c; O/ p6 i5 p
#include <NXOpen/Features_GeometricConstraintDataManager.hxx>
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#include <NXOpen/Features_StudioSplineBuilder.hxx>8 C W' m) |0 k7 n/ ^) W) I' _
#include <NXOpen/Part.hxx>' s8 H( f; S5 R$ }! C
#include <NXOpen/ParTCollection.hxx>* X5 g- V* \& v6 c4 S& [
#include <NXOpen/Point.hxx>( W2 Z! @0 W; M" y( ?8 r8 h4 |" h
#include <NXOpen/PointCollection.hxx>6 |2 `+ U, V* T9 i, z2 H6 f+ r
#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;2 E/ {' f* V6 L- F
using namespace std;
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extern "C" DllExport int ufusr_ask_unload()8 J8 {8 g+ J% n- E% |$ Y$ r
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return (int)Session::LibraryUnloadOptionImmediately;
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static vector<Point *> selectPoints(NXString prompt)# m- _( ~) c9 W8 k" B
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UI *ui = UI::GetUI();4 y7 e! m: X$ d% D- I
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);' L5 k4 U M; A
std::vector<NXObject *> objects;
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sm->SelectObjects("Select Points", prompt,* e# k* [+ @! _+ l7 h. u* j
Selection::SelectionScopeAnyInAssembly,( y! l9 n: ^! F2 j( v6 Y* `
Selection::SelectionActionClearAndEnableSpecific,9 J0 f% a2 n" c
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;
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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();/ k; _" B5 s+ ~; I& p
Part *workPart(theSession->Parts()->Work());
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Session::UndoMarkId markId1;, j& I, s% E( U3 }9 m
markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,
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"Studio Spline Thru Points");# \' M |8 ]* g4 }0 r* |, F$ T) v
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);" e7 K2 d. ?$ h; V2 e) p/ L9 \% o
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Features::StudioSplineBuilder *studioSplineBuilder1;
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studioSplineBuilder1 = workPart->Features()->4 l/ u5 V H! V( v1 F
CreateStudioSplineBuilder(nullFeatures_StudioSpline);
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studioSplineBuilder1->SetAssociative(true);( A! @9 o6 c1 t
studioSplineBuilder1->
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SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);3 d& L: Q7 r0 S n
studioSplineBuilder1->/ i S! s+ j, w+ @: _3 O
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);* `: h; y& G/ b5 ? ^2 T
studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);
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studioSplineBuilder1->SetPeriodic(false);/ b; \$ V) ~* E5 ]( c* T4 o" d7 u
studioSplineBuilder1->
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SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);
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std::vector<double> knots1(0);
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studioSplineBuilder1->SetKnots(knots1);
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std::vector<double> parameters1(0);* b3 E* E6 | ]
studioSplineBuilder1->SetParameters(parameters1);
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Direction *nullDirection(NULL);! R4 q/ _7 d: G. {- K
Scalar *nullScalar(NULL);5 }0 l2 Y ]! t A7 g: t
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++)
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geometricConstraintData[ii] = studioSplineBuilder1-># ^: H Q8 k3 p% I/ X
ConstraintManager()->CreateGeometricConstraintData();3 u' {* A) n6 S$ T/ e
geometricConstraintData[ii]->SetPoint(thePoints[ii]);7 Y" Z- f- ^% s
geometricConstraintData[ii]->SetAutomaticConstraintDirection(# S& j# [- W1 c6 l: {; H
Features::GeometricConstraintData::ParameterDirectionIso);1 E7 l: j* t/ a5 _! D' S- ]
geometricConstraintData[ii]->SetAutomaticConstraintType(
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Features::GeometricConstraintData::AutoConstraintTypeNone);
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geometricConstraintData[ii]->SetTangentDirection(nullDirection);
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geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);
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geometricConstraintData[ii]->SetCurvature(nullOffset);
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geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);6 F, @/ s% p3 e" j L9 s3 g
geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);2 Z5 m$ c9 s" Z6 [' y5 ?0 ^, T' n
}
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studioSplineBuilder1->ConstraintManager()->SetContents(
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geometricConstraintData);: }1 n" g& |3 ]1 @; z) Q
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();
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Spline *theSpline = studioSplineBuilder1->Curve();. a1 z# t# D( i8 U! A* b
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studioSplineBuilder1->Destroy();" g0 B+ R# x7 b2 L
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return theSpline;
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len)( O6 Q n4 \. G; e
{
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");
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if (!thePoints.size()) return;
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Spline *theSpline = createStudioSplineThruPoints(thePoints);4 v8 X1 D+ u, P2 E! E
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if (theSpline)
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{
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theSpline->Highlight();- G* i$ J/ X8 t8 B5 \
uc1601("Studio Spline Created Thru Points", TRUE);3 C7 C* I- Y9 y9 E0 B1 a1 j m
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