NX二次开发源码：通过选择点创建样条曲线

mildcat · 发表于 2013-12-11 11:14:40

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NX二次开发源码：通过选择点创建样条曲线

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#include <uf_defs.h>6 @; s% j* V9 }/ a/ l
#include <uf.h>
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#include <uf_modl.h>
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#include <uf_object_types.h>
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#include <uf_ui.h>
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#include <uf_modl.h>
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#include <NXOpen/NXException.hxx>* V2 U- r; t. ?' ~( C1 D, g2 _
#include <NXOpen/Session.hxx>
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#include <NXOpen/Selection.hxx>: V* I; u, | d
#include <NXOpen/Builder.hxx> m E( q7 S7 E. B7 i1 V% O# m3 s
#include <NXOpen/Features_Feature.hxx>
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#include <NXOpen/Features_FeatureBuilder.hxx>9 O/ {# N( H6 L9 x- _4 o: M
#include <NXOpen/Features_FeatureCollection.hxx>
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#include <NXOpen/Features_GeometricConstraintData.hxx>
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#include <NXOpen/Features_GeometricConstraintDataManager.hxx>
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#include <NXOpen/Features_StudioSplineBuilder.hxx>8 O7 {: @1 A: o9 I. q# @
#include <NXOpen/Part.hxx>
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#include <NXOpen/ParTCollection.hxx>6 T+ T! T& K- n! {$ k3 ]5 }5 x
#include <NXOpen/Point.hxx>% x" o5 S7 k/ e' d6 z t* }
#include <NXOpen/PointCollection.hxx>+ t- k. j$ {7 N5 N3 ^9 y% G4 @
#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; _" y: x) {7 s- k$ c
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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)7 L' d' |0 }: d6 |; f: s2 {
{
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UI *ui = UI::GetUI();
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Selection *sm = ui->SelectionManager();6 @5 o4 c2 Q# ~- N9 r. `
std::vector<Selection::MaskTriple> mask(1);( u$ R7 l* ?0 V6 w1 M
mask[0] = Selection::MaskTriple(UF_point_type, 0, 0);( S1 m# e( G5 D% K: \, d/ v& G
std::vector<NXObject *> objects;
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sm->SelectObjects("Select Points", prompt,
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Selection::SelectionScopeAnyInAssembly,$ `" @; `+ I R7 L `$ @" L" U
Selection::SelectionActionClearAndEnableSpecific,
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false, false, mask, objects);1 N0 N8 D! t# e* t& Y# P
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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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Session *theSession = Session::GetSession();
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Part *workPart(theSession->Parts()->Work());! d5 _6 L9 u4 b, u( B& b
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Session::UndoMarkId markId1;
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markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,6 L F# @- E# S1 ]6 j. B
"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()->9 o$ t) ^; G" a2 w) l! ` y) V
CreateStudioSplineBuilder(nullFeatures_StudioSpline);
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studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->/ |; s0 y" l! F$ h
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);
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studioSplineBuilder1->4 \* f1 l) X/ N( ?
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);
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studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);8 {, n7 a, O T4 h1 @# m
studioSplineBuilder1->SetPeriodic(false);. n8 u i( C* @* z K& y! }' ?
studioSplineBuilder1->
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SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);# P7 N$ |, q* U& b+ x! V( j/ H) L
std::vector<double> knots1(0);
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studioSplineBuilder1->SetKnots(knots1);9 N! H% V. F! ^& z( }
std::vector<double> parameters1(0);
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studioSplineBuilder1->SetParameters(parameters1);
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Direction *nullDirection(NULL);6 G) w+ b3 c' k$ I C% d9 j
Scalar *nullScalar(NULL);9 q3 {2 s! N t; B, I I0 p+ W
Offset *nullOffset(NULL);
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std::vector<Features::GeometricConstraintData *>
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geometricConstraintData(thePoints.size());& D( O3 x0 |- A* C
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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]);
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geometricConstraintData[ii]->SetAutomaticConstraintDirection(
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Features::GeometricConstraintData::ParameterDirectionIso);# |+ A0 _) I% x& F
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);( V) p/ C7 A% Z1 c
geometricConstraintData[ii]->SetCurvature(nullOffset);7 a3 |/ G# }, p7 h. U I! y
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset); `( F' p% m4 ? k4 h2 }; A3 c+ g
geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);
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studioSplineBuilder1->ConstraintManager()->SetContents(+ {! e# H! ]% i; D0 {. ~* C. `* H- }
geometricConstraintData);
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();5 `% d" y* a$ l
Spline *theSpline = studioSplineBuilder1->Curve();
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studioSplineBuilder1->Destroy();
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return theSpline;
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len)1 ]4 G+ o. I. K \ F
{
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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);
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if (theSpline)
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theSpline->Highlight();1 K( C* ^$ _) a+ D( }
uc1601("Studio Spline Created Thru Points", TRUE);
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theSpline->Unhighlight();
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}
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}
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[二次开发源码] NX二次开发源码：通过选择点创建样条曲线

mildcat 楼主

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