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>6 }; a8 q% V. I
#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># x \, o4 W" N/ f1 P
#include <NXOpen/NXException.hxx>' H& u8 ~9 j1 }0 @9 S8 ` v
#include <NXOpen/Session.hxx>* ]+ K# f/ a$ K, Z
#include <NXOpen/Selection.hxx>
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#include <NXOpen/Builder.hxx>
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#include <NXOpen/Features_Feature.hxx>, o5 h. ?; P; M5 D* _8 Q2 l
#include <NXOpen/Features_FeatureBuilder.hxx>6 z' {9 M! ?, Z
#include <NXOpen/Features_FeatureCollection.hxx>
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#include <NXOpen/Features_GeometricConstraintData.hxx>- `/ ^' ?7 i3 n2 O4 T6 h
#include <NXOpen/Features_GeometricConstraintDataManager.hxx>: D; K" F g# \* I. V" L
#include <NXOpen/Features_StudioSplineBuilder.hxx>
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#include <NXOpen/Part.hxx>
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#include <NXOpen/ParTCollection.hxx>( j* ~: d0 p. A" p1 U+ n
#include <NXOpen/Point.hxx>
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#include <NXOpen/PointCollection.hxx>
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#include <NXOpen/NXString.hxx>
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#include <NXOpen/UI.hxx>( ^" R- k$ t, {0 K5 i6 W
#include <NXOpen/Spline.hxx>( P$ Z. @% K* e3 N
#include <NXOpen/NXObjectManager.hxx>7 \: ]/ t% y7 G! q
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using namespace NXOpen;
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using namespace std;. C/ F# s( D3 M6 D$ t& |" a
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extern "C" DllExport int ufusr_ask_unload()+ o. O* s# \- Q( S- Q5 o
{
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return (int)Session::LibraryUnloadOptionImmediately;
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}
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static vector<Point *> selectPoints(NXString prompt)/ u" A+ |7 B8 v9 n& c8 u7 v
{
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UI *ui = UI::GetUI();3 |& l& ?0 [. W) ^4 J$ A8 r
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);" ?: C; ?3 o5 ^3 v4 R* v" M
std::vector<NXObject *> objects;
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sm->SelectObjects("Select Points", prompt,- j+ H; V- F: A' u7 R( @
Selection::SelectionScopeAnyInAssembly,7 i% Q. b; H; D- I- y3 Q+ O" l m0 z1 x
Selection::SelectionActionClearAndEnableSpecific,+ ~( L* c/ e' s: [0 |4 n
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;% U( ?& H3 X" b6 R! o0 s
}
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)( A% Y& q* j$ t" x; O+ M
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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,
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"Studio Spline Thru Points");6 v0 W6 X4 L! n; m, u" }7 [
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);- v, r e# }( A* v1 P
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Features::StudioSplineBuilder *studioSplineBuilder1;- K- Q1 R1 a) \
studioSplineBuilder1 = workPart->Features()->1 I( V+ \( A; K+ A: ~* A
CreateStudioSplineBuilder(nullFeatures_StudioSpline);3 ~: l: G% ~3 `5 J
studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->& z7 T7 [" b6 P* Y* {0 d
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);. u$ v) u/ _8 z4 M
studioSplineBuilder1->4 ?2 I2 c. T2 R% p! U$ g3 q
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);
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studioSplineBuilder1->SetDegree((int)thePoints.size() - 1); o5 W6 q+ I( V7 F8 Y3 T: [
studioSplineBuilder1->SetPeriodic(false);* U3 H- i! U0 G4 W" n" v$ U/ r! D
studioSplineBuilder1->
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SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);) n" ?" u2 q& Q7 n" ?
std::vector<double> knots1(0);( h) C4 U) M/ J" `. b- y# b) S
studioSplineBuilder1->SetKnots(knots1);
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std::vector<double> parameters1(0);& \5 y, `; \; Z* h8 l
studioSplineBuilder1->SetParameters(parameters1);
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Direction *nullDirection(NULL);
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Scalar *nullScalar(NULL);0 C1 A: h0 k* m
Offset *nullOffset(NULL);2 m' E! I7 x m# k
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std::vector<Features::GeometricConstraintData *>* @* K$ K: H: I8 s
geometricConstraintData(thePoints.size());
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)1 r) z2 h/ K: Y+ |; C9 U
{
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geometricConstraintData[ii] = studioSplineBuilder1->
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ConstraintManager()->CreateGeometricConstraintData();. i8 c0 |4 w. j: Z
geometricConstraintData[ii]->SetPoint(thePoints[ii]);
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geometricConstraintData[ii]->SetAutomaticConstraintDirection(1 \7 l8 y; g) m4 }9 B$ y
Features::GeometricConstraintData::ParameterDirectionIso);
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geometricConstraintData[ii]->SetAutomaticConstraintType(( y$ E4 P! |/ M# v# i M
Features::GeometricConstraintData::AutoConstraintTypeNone); z$ U, x. [; |1 A$ j) o
geometricConstraintData[ii]->SetTangentDirection(nullDirection);( N1 P. Y. i$ b h
geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);! u: Z: Q, j) R
geometricConstraintData[ii]->SetCurvature(nullOffset);
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geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);
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geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);
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}
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studioSplineBuilder1->ConstraintManager()->SetContents(0 a4 l; J# |2 o# d3 J, x8 y8 F
geometricConstraintData);9 P: X3 |5 p1 F* S# p3 x) ?
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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;
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}
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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");1 Y6 ~8 ?; m% r. ]
if (!thePoints.size()) return;
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Spline *theSpline = createStudioSplineThruPoints(thePoints);, w* i+ T6 q' u6 o# ]0 r$ y$ W
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if (theSpline)( E1 P" R1 X8 o& Y4 T5 B1 k% F0 w
{
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theSpline->Highlight();
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uc1601("Studio Spline Created Thru Points", TRUE);/ i4 m! s! [5 n8 I* Q
theSpline->Unhighlight();0 W0 ^9 J1 E, d' k( Z
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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