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>
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#include <uf.h>" f+ L/ I4 r. k' a# m7 X
#include <uf_modl.h>
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#include <uf_object_types.h>+ C- z6 t/ ~0 b: A7 M1 i
#include <uf_ui.h>4 y6 x% [$ o% y
#include <uf_modl.h>6 O9 C3 m. w! t& i
#include <NXOpen/NXException.hxx>
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#include <NXOpen/Session.hxx>
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#include <NXOpen/Selection.hxx> e; V$ \$ K2 g) H; W
#include <NXOpen/Builder.hxx>! N, F0 s" T: s% [$ |+ a& M
#include <NXOpen/Features_Feature.hxx>" z% P/ ^' q# k+ O- ]3 b$ ~6 F
#include <NXOpen/Features_FeatureBuilder.hxx>
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#include <NXOpen/Features_FeatureCollection.hxx>" u+ \( w, m3 m- _2 U L
#include <NXOpen/Features_GeometricConstraintData.hxx>- O# ?" H, T" K2 m' E, w) P
#include <NXOpen/Features_GeometricConstraintDataManager.hxx>
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#include <NXOpen/Features_StudioSplineBuilder.hxx>
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#include <NXOpen/Part.hxx>
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#include <NXOpen/ParTCollection.hxx>
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#include <NXOpen/Point.hxx>
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#include <NXOpen/PointCollection.hxx>
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#include <NXOpen/NXString.hxx>0 U6 ^5 Z2 F. p( p+ {& J
#include <NXOpen/UI.hxx>
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#include <NXOpen/Spline.hxx>
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#include <NXOpen/NXObjectManager.hxx>5 A8 I- m5 f+ g4 M( f9 f8 a
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using namespace NXOpen;
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using namespace std;: j+ p( S: c/ ?( }: T
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extern "C" DllExport int ufusr_ask_unload()' e( F3 l: f0 y
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return (int)Session::LibraryUnloadOptionImmediately;
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static vector<Point *> selectPoints(NXString prompt)
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UI *ui = UI::GetUI();
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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);
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std::vector<NXObject *> objects;
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sm->SelectObjects("Select Points", prompt,* U4 v* t* r, } F L
Selection::SelectionScopeAnyInAssembly,
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Selection::SelectionActionClearAndEnableSpecific,
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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;9 [$ \# b4 ` A' R7 d) |
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)& I* |/ O9 H5 F; M% H. c; ~
{
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Session *theSession = Session::GetSession();
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Part *workPart(theSession->Parts()->Work());0 z) Y# ~% u, Y, I9 h0 T
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Session::UndoMarkId markId1;
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markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,
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"Studio Spline Thru Points");6 ]" [& c1 Z. U' z: }
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);
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Features::StudioSplineBuilder *studioSplineBuilder1;
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studioSplineBuilder1 = workPart->Features()->- Y+ f7 |, a/ e- q* N; u) v& [
CreateStudioSplineBuilder(nullFeatures_StudioSpline);& j6 c% ]$ m8 X% C1 V; |# m
studioSplineBuilder1->SetAssociative(true);/ k/ P' M$ R+ j
studioSplineBuilder1->$ I0 u$ }! E, J$ L( `
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);7 L* n3 R1 [$ m9 q
studioSplineBuilder1->
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SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);
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studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);# U2 J9 x! i% _5 u9 B2 y6 f3 N
studioSplineBuilder1->SetPeriodic(false);
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studioSplineBuilder1->4 x/ h/ S) ^& O3 z, F0 d8 [8 N8 x+ F: S
SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);
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std::vector<double> knots1(0);& p: M$ E( y4 d% X' {1 _
studioSplineBuilder1->SetKnots(knots1);
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std::vector<double> parameters1(0);) L( q9 P7 U8 _+ m1 d& ?
studioSplineBuilder1->SetParameters(parameters1);; t* y8 }) ~- v6 o8 T' @6 t- Z
Direction *nullDirection(NULL);; v7 p: x" P9 y4 T; q
Scalar *nullScalar(NULL);
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Offset *nullOffset(NULL);
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std::vector<Features::GeometricConstraintData *>6 |% r1 g+ K) e; h4 d( y' D# R; g. {* l
geometricConstraintData(thePoints.size());: e* }* @% p& e2 w
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)( j5 a ]+ w$ C6 X4 F: u. r
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geometricConstraintData[ii] = studioSplineBuilder1-> j z! C* ?% d6 o
ConstraintManager()->CreateGeometricConstraintData();3 F2 D/ J% g5 X' j6 v( g
geometricConstraintData[ii]->SetPoint(thePoints[ii]);8 O+ H& k; O6 W
geometricConstraintData[ii]->SetAutomaticConstraintDirection(
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Features::GeometricConstraintData::ParameterDirectionIso);* M# M# q# c+ ^0 o) G" T
geometricConstraintData[ii]->SetAutomaticConstraintType(
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Features::GeometricConstraintData::AutoConstraintTypeNone);* ?) b( S; F& ^
geometricConstraintData[ii]->SetTangentDirection(nullDirection);
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geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);
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geometricConstraintData[ii]->SetCurvature(nullOffset);+ |( M; p* }, Q8 c1 \
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);1 \+ m& k$ J' f, H4 p+ Z
geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);
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}
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studioSplineBuilder1->ConstraintManager()->SetContents(
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geometricConstraintData);; s: \8 _- K3 y2 X; @
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature(); ]" D3 o; n" Q
Spline *theSpline = studioSplineBuilder1->Curve();, J' d; l+ @7 y9 J) }$ h
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studioSplineBuilder1->Destroy();
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return theSpline;9 c) O4 w' j4 w& @ @0 }/ _+ M4 {
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len): ~/ s$ F, w7 l( n0 ~! n C
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");$ p: d0 v+ h ~! K3 a
if (!thePoints.size()) return;; A5 w& M3 V) U) b" P9 {
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Spline *theSpline = createStudioSplineThruPoints(thePoints);
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if (theSpline)
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theSpline->Highlight();$ Y: Y( Z0 Y$ a/ G
uc1601("Studio Spline Created Thru Points", TRUE);7 q# P6 v$ n, g2 C/ o% t
theSpline->Unhighlight();5 Q5 C- u0 O+ A4 _8 V) z
}
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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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