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>& C2 ~. w8 d% ^2 f6 s, U1 Y
#include <uf.h>
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#include <uf_modl.h>* S- O8 Y& N/ ~4 M9 ~, F1 r
#include <uf_object_types.h>. P- V% Z2 g/ m, O: p) Z4 P' L
#include <uf_ui.h>
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#include <uf_modl.h>
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#include <NXOpen/NXException.hxx>7 A' X5 J. F+ A2 _8 ?' i$ u
#include <NXOpen/Session.hxx>
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#include <NXOpen/Selection.hxx>
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#include <NXOpen/Builder.hxx>, {) r2 `3 m- m' r0 i2 L
#include <NXOpen/Features_Feature.hxx>
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#include <NXOpen/Features_FeatureBuilder.hxx>+ ~2 P( ]$ V7 K0 ^8 J' m& x6 S
#include <NXOpen/Features_FeatureCollection.hxx>4 R& y4 u& j" E9 ?" [
#include <NXOpen/Features_GeometricConstraintData.hxx>
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#include <NXOpen/Features_GeometricConstraintDataManager.hxx>
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#include <NXOpen/Features_StudioSplineBuilder.hxx>9 o" H9 `* Q# ^" H
#include <NXOpen/Part.hxx>" H! {2 I& V# y+ \: n
#include <NXOpen/ParTCollection.hxx>$ m5 N' q7 B! c2 {+ {
#include <NXOpen/Point.hxx>
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#include <NXOpen/PointCollection.hxx>
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#include <NXOpen/NXString.hxx>9 \% _& P: d& P$ S" {
#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;+ h1 N( b) y5 Z; T- k- C1 U$ |
using namespace std;8 Y5 d) j0 F- e' u8 M
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extern "C" DllExport int ufusr_ask_unload()3 g3 k! a( Y r% S; k W5 ], S
{
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return (int)Session::LibraryUnloadOptionImmediately;- m& m$ @8 s; C) Z; q- S1 L
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static vector<Point *> selectPoints(NXString prompt)
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{
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UI *ui = UI::GetUI();" u' R1 A0 X. i6 G* G* o3 k
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);4 s+ Y" C; F& l9 g/ `( e$ I
std::vector<NXObject *> objects;
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sm->SelectObjects("Select Points", prompt,: W1 j( y# m0 \2 O
Selection::SelectionScopeAnyInAssembly,- j$ `; y' E% R A9 V6 u
Selection::SelectionActionClearAndEnableSpecific,
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false, false, mask, objects);3 X( F' a5 q+ \) z* \
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vector<Point *>selPoints(objects.size());
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for (unsigned int ii = 0; ii < objects.size(); ii++)$ s7 X8 T; Z i( b6 C# x# {, h5 ]. v
selPoints[ii] = dynamic_cast<Point *>(objects[ii]);5 I+ ^5 r( K$ S2 m% Q* Z
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return selPoints;
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}
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints): S" X* Z, o9 p, o& ~0 n3 S) [+ m
{
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Session *theSession = Session::GetSession();
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Part *workPart(theSession->Parts()->Work());3 i: @# s1 J9 V/ j
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Session::UndoMarkId markId1;: z3 D2 v& X- g$ K7 ^
markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,
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"Studio Spline Thru Points");
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);& K& ~ ]/ g# u3 O. ?/ l& |8 {
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Features::StudioSplineBuilder *studioSplineBuilder1;0 Q$ p' t- J6 t
studioSplineBuilder1 = workPart->Features()->! |. o( p) s) L# U' w* X) F8 H: P& f
CreateStudioSplineBuilder(nullFeatures_StudioSpline);% g% T# E& G+ `7 D2 O) D% ^* b
studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->
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SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);0 `; w6 R5 E) Y2 u
studioSplineBuilder1->& R2 x, n$ W6 x# B# B+ r
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);( T s7 v# S0 f' X3 z( a; ^
studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);) o- f' y" F6 m& A
studioSplineBuilder1->SetPeriodic(false);
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studioSplineBuilder1->
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SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);0 ]% e$ h, n- ^
std::vector<double> knots1(0);! l3 Q' N5 x7 @! E9 w i& a
studioSplineBuilder1->SetKnots(knots1);
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std::vector<double> parameters1(0);
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studioSplineBuilder1->SetParameters(parameters1);
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Direction *nullDirection(NULL); h0 W9 G; V" N) {( L. s% X
Scalar *nullScalar(NULL);" c) W1 r" J1 [$ U* P' ^$ z# Z. q0 Z k
Offset *nullOffset(NULL);3 V0 l* L. s5 z3 O. c% I4 b
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std::vector<Features::GeometricConstraintData *>
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geometricConstraintData(thePoints.size());
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)
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geometricConstraintData[ii] = studioSplineBuilder1->
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ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);+ O) J4 z. S; D" k
geometricConstraintData[ii]->SetAutomaticConstraintDirection(6 Q) o6 r% `* L7 Q
Features::GeometricConstraintData::ParameterDirectionIso);
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geometricConstraintData[ii]->SetAutomaticConstraintType(
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Features::GeometricConstraintData::AutoConstraintTypeNone);, i5 c1 \0 X" y7 r
geometricConstraintData[ii]->SetTangentDirection(nullDirection);+ N4 I( H. |# z& v- v, o- s
geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);
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geometricConstraintData[ii]->SetCurvature(nullOffset);1 g! k, H2 y8 D8 r
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);# ?$ @& W$ d' W+ g& j* C/ m! |
geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);
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studioSplineBuilder1->ConstraintManager()->SetContents(
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geometricConstraintData);+ `& K0 s/ j! S: `2 _" l) B) w
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();# p8 w- h9 p/ U8 A
Spline *theSpline = studioSplineBuilder1->Curve();
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studioSplineBuilder1->Destroy();; u5 @- _2 o: h3 X. x) ^& I) {
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return theSpline;
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len): Z: v9 q: i8 F2 ?1 q" l3 |4 o8 J
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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();' F: h+ Z( V+ H1 P* ~4 h; t6 Z
uc1601("Studio Spline Created Thru Points", TRUE);
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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

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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