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>" X. u. I* ~- d5 W. n+ y1 S9 k
#include <uf.h>1 Q& J5 [4 u- N g8 w
#include <uf_modl.h>5 [9 l1 u# U5 }+ q
#include <uf_object_types.h>, x# y/ R9 ^/ J. S: }; q0 V
#include <uf_ui.h>2 h8 u8 U* u8 Y( h9 q8 S0 W( t
#include <uf_modl.h>3 U( z& r$ [" C! f& s Y
#include <NXOpen/NXException.hxx>
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#include <NXOpen/Session.hxx>
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#include <NXOpen/Selection.hxx>
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#include <NXOpen/Builder.hxx>. |$ I* N7 c7 {* L
#include <NXOpen/Features_Feature.hxx>( m; n6 C! b+ Y/ j0 t) h+ a& p/ a: x
#include <NXOpen/Features_FeatureBuilder.hxx>
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#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>0 g; I- A1 Q* l7 ?# Q! e. y" ]* Q
#include <NXOpen/Part.hxx># c" ~% @. {# y0 X- Z
#include <NXOpen/ParTCollection.hxx>5 L( t2 O6 M1 T1 B5 d) s! c
#include <NXOpen/Point.hxx>2 g4 Q0 T+ v) B j& `1 H+ A7 n# n
#include <NXOpen/PointCollection.hxx>$ n4 b0 W0 H1 P
#include <NXOpen/NXString.hxx>
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#include <NXOpen/UI.hxx>, b$ i# J3 l K$ q4 {
#include <NXOpen/Spline.hxx>5 w( M) C& l" `4 V7 ^
#include <NXOpen/NXObjectManager.hxx>3 w9 I5 D# K7 n7 f
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using namespace NXOpen;
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using namespace std;5 x: S" B: U9 C t# F0 G
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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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}
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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();; c$ A' P8 ^0 c
std::vector<Selection::MaskTriple> mask(1);3 b* C) R2 l$ _: u5 z, q: G$ h1 W
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);
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vector<Point *>selPoints(objects.size());- z0 w& [3 l5 B3 i( F* r
for (unsigned int ii = 0; ii < objects.size(); ii++), t( O6 I5 N3 e! G% h5 B9 c
selPoints[ii] = dynamic_cast<Point *>(objects[ii]);) u6 X' j& F0 T! l4 [- I
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return selPoints;. t7 w3 q3 C/ j4 k2 J+ u3 c) o0 L
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)# Z' k3 W3 H" d8 T! ?0 |
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Session *theSession = Session::GetSession();
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Part *workPart(theSession->Parts()->Work());
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Session::UndoMarkId markId1;- e) t \9 s9 E4 c7 G
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()->
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CreateStudioSplineBuilder(nullFeatures_StudioSpline);
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studioSplineBuilder1->SetAssociative(true);* m+ V% y( R1 l! n b
studioSplineBuilder1->$ D( I% P! q# j6 Y' N. l& \2 f o* L
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);
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studioSplineBuilder1->: Q6 {" Q% m# P V4 }$ ~/ @
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);
studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);
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studioSplineBuilder1->SetPeriodic(false);0 |3 \- b4 T. W0 M6 o" F' c
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);
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studioSplineBuilder1->SetParameters(parameters1);8 O+ L2 ^- S0 M5 \' J8 s4 d
Direction *nullDirection(NULL);' e4 s9 ^) w0 f _' {4 z
Scalar *nullScalar(NULL);& v+ e& H7 W' r% c' f! @) s2 R
Offset *nullOffset(NULL);
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std::vector<Features::GeometricConstraintData *>
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geometricConstraintData(thePoints.size());( m9 W! ~" w3 ?
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)$ b# p. ?5 Y ]' C8 w; m
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geometricConstraintData[ii] = studioSplineBuilder1->+ ?2 R2 p v1 h8 e. _
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);
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geometricConstraintData[ii]->SetAutomaticConstraintType(1 |7 a7 x6 v9 x0 r. ~
Features::GeometricConstraintData::AutoConstraintTypeNone);0 B' H0 D i C$ [
geometricConstraintData[ii]->SetTangentDirection(nullDirection);
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geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);
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geometricConstraintData[ii]->SetCurvature(nullOffset);2 D& T/ P" [8 h1 K$ ?$ B
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);
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geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);+ j, N* F% s7 F0 n9 B
}
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studioSplineBuilder1->ConstraintManager()->SetContents(6 i8 L% ]. w" T1 E5 X- S
geometricConstraintData);
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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;( U; Z; [0 O* b3 }2 o1 i# r
}
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len). y, Q. C) M# O6 S. n
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");" |6 Q4 B& T: i% T% V' R: {" N
if (!thePoints.size()) return;+ T% w; }$ L9 U2 j6 b
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Spline *theSpline = createStudioSplineThruPoints(thePoints);5 c+ ^4 d$ Z8 k: ?# e
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if (theSpline)( C' X( J; A6 R
{
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theSpline->Highlight();. V- q4 L' q. ^
uc1601("Studio Spline Created Thru Points", TRUE);' m9 W; e' w2 q, y8 C3 A
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