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>) _* r% Y. r' x+ v
#include <uf.h>! N. }2 N5 K. V) T
#include <uf_modl.h>% Z: O% d' r3 J
#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>
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#include <NXOpen/Session.hxx>
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#include <NXOpen/Selection.hxx>- U& d' H( {! U( q6 _
#include <NXOpen/Builder.hxx>
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#include <NXOpen/Features_Feature.hxx>
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#include <NXOpen/Features_FeatureBuilder.hxx>
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#include <NXOpen/Features_FeatureCollection.hxx>
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#include <NXOpen/Features_GeometricConstraintData.hxx>8 D% ?1 }% R2 ?7 V
#include <NXOpen/Features_GeometricConstraintDataManager.hxx>
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#include <NXOpen/Features_StudioSplineBuilder.hxx>
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#include <NXOpen/Part.hxx>, K, C/ S4 t2 y* j& x5 g
#include <NXOpen/ParTCollection.hxx>
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#include <NXOpen/Point.hxx>
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#include <NXOpen/PointCollection.hxx>" C9 q- x/ q( s* @% M' o' e
#include <NXOpen/NXString.hxx>
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#include <NXOpen/UI.hxx>4 ]; ]. Q7 F; P
#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;0 B/ u6 \5 E1 e- n2 u9 i
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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), n: g+ C* Z$ Q
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UI *ui = UI::GetUI();+ a1 O9 {" U% T
Selection *sm = ui->SelectionManager();
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std::vector<Selection::MaskTriple> mask(1);6 @' Q1 ^0 m1 o% S
mask[0] = Selection::MaskTriple(UF_point_type, 0, 0);6 |6 d( S& u/ l
std::vector<NXObject *> objects;
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sm->SelectObjects("Select Points", prompt,: j# P6 N7 b' h& ^3 S/ u4 U
Selection::SelectionScopeAnyInAssembly,
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Selection::SelectionActionClearAndEnableSpecific,
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false, false, mask, objects);) j8 F' [$ {, ? @6 p" h
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vector<Point *>selPoints(objects.size()); _. F2 J4 o O: m) T
for (unsigned int ii = 0; ii < objects.size(); ii++)
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selPoints[ii] = dynamic_cast<Point *>(objects[ii]);( b' J/ T3 Z; t( Z: X
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return selPoints;' V9 r e A( f
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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());
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Session::UndoMarkId markId1;
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markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,- D6 Q4 G( d+ r9 s. {* x; C
"Studio Spline Thru Points");
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);7 _! Z7 w# \" ]" n! [' R
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Features::StudioSplineBuilder *studioSplineBuilder1;- b0 x- K3 D" {2 b3 L. i! c
studioSplineBuilder1 = workPart->Features()->; y! j+ z$ O6 c' B
CreateStudioSplineBuilder(nullFeatures_StudioSpline);' a& g, i* D& q M4 W
studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->4 W/ }9 E s( e8 {4 j
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);
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studioSplineBuilder1->3 d% O2 U# ^; h0 a; ?& K2 x
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);3 [' J' p7 _6 w3 V0 t( O
studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);
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studioSplineBuilder1->SetPeriodic(false);6 X3 A; u7 s$ G9 @$ i& ?+ q
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);% I$ k9 b5 C/ n1 S
std::vector<double> parameters1(0);2 p/ e! H2 F: {% V5 K
studioSplineBuilder1->SetParameters(parameters1);* ?9 {; M9 \% |3 n
Direction *nullDirection(NULL);% ]) X! j: R, D; O) q# x4 S2 ]
Scalar *nullScalar(NULL);
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Offset *nullOffset(NULL);% Y) q0 Z9 m. W; ~
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std::vector<Features::GeometricConstraintData *>
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geometricConstraintData(thePoints.size());* ~% i: V: j0 G" x
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)
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{
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geometricConstraintData[ii] = studioSplineBuilder1->+ {* R0 X9 n5 T7 P) T# D
ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);5 j. V# Y8 B2 z1 v- o; ?- q
geometricConstraintData[ii]->SetAutomaticConstraintDirection() R' |4 H H3 z
Features::GeometricConstraintData::ParameterDirectionIso);' G6 A6 \' E2 F, S$ d" b d- R
geometricConstraintData[ii]->SetAutomaticConstraintType(; u" M3 X) A9 K0 p: G
Features::GeometricConstraintData::AutoConstraintTypeNone);- `5 l1 l& \0 r Y
geometricConstraintData[ii]->SetTangentDirection(nullDirection);
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geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);
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geometricConstraintData[ii]->SetCurvature(nullOffset);1 W- S, u" a; K1 C" ]
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);5 m6 f+ Z. X5 N Q
geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);" t6 X2 R; F1 m0 |* D
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studioSplineBuilder1->ConstraintManager()->SetContents(
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geometricConstraintData);) P, Z. t: {; i. f
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();
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Spline *theSpline = studioSplineBuilder1->Curve();
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studioSplineBuilder1->Destroy();1 P+ V% j# Y% B2 L2 w
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return theSpline;0 x, ~4 i: z \* B. j9 D8 R
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len)
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{
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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);$ M7 ^& Q4 [ o: \' A7 W! R
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if (theSpline)
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theSpline->Highlight();
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uc1601("Studio Spline Created Thru Points", TRUE);3 D" n8 G* }( K/ `) P
theSpline->Unhighlight();
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}
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[二次开发源码] NX二次开发源码：通过选择点创建样条曲线

mildcat 楼主

请使用QQ关联注册PLM之家，学习更多关于内容，更多精彩原创视频供你学习！

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