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>
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#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>: n7 B& {. e2 ]+ u6 F+ l- v
#include <NXOpen/NXException.hxx>4 G q. Q X' d6 }
#include <NXOpen/Session.hxx>
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#include <NXOpen/Selection.hxx>
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#include <NXOpen/Builder.hxx>3 \+ M: e# `, T. U. `* W1 m" X4 h
#include <NXOpen/Features_Feature.hxx>: v4 `% c7 j! G
#include <NXOpen/Features_FeatureBuilder.hxx>
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#include <NXOpen/Features_FeatureCollection.hxx>
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#include <NXOpen/Features_GeometricConstraintData.hxx>2 s# }* J' m1 S9 y9 h7 i! A
#include <NXOpen/Features_GeometricConstraintDataManager.hxx>0 V/ X; s4 P5 }7 n
#include <NXOpen/Features_StudioSplineBuilder.hxx>
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#include <NXOpen/Part.hxx>& t; M' @% P8 P; x% U' i. c
#include <NXOpen/ParTCollection.hxx>! f6 ` ^0 b1 z& o
#include <NXOpen/Point.hxx>- C+ y1 }' ]. _7 o' N" O. }$ I
#include <NXOpen/PointCollection.hxx>, D0 z1 L& V e5 D0 d; |9 [: R
#include <NXOpen/NXString.hxx>: U0 H' @1 t, b
#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;$ Q- V$ u1 X# R* G& ~( z9 `* B
using namespace std;# `0 w) ^( O, w
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extern "C" DllExport int ufusr_ask_unload()
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return (int)Session::LibraryUnloadOptionImmediately;8 p- r# `' \! R" e: f E1 {
}
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static vector<Point *> selectPoints(NXString prompt)/ |; Q; S( \. I5 o
{
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UI *ui = UI::GetUI();% Z5 L3 J# n ]* M, ]) e
Selection *sm = ui->SelectionManager();5 j U. s3 d( E/ _" }4 o( E; u
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,6 J& l/ j* D/ A6 U" N
Selection::SelectionScopeAnyInAssembly,8 U# s1 b2 L, n8 k% R
Selection::SelectionActionClearAndEnableSpecific,2 g9 U& C- [' F) c n3 n+ j& y
false, false, mask, objects);
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vector<Point *>selPoints(objects.size());: E. a8 }- n8 J6 q
for (unsigned int ii = 0; ii < objects.size(); ii++)% {. B) t; {8 T) ?
selPoints[ii] = dynamic_cast<Point *>(objects[ii]);
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return selPoints;
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}
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)
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{
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Session *theSession = Session::GetSession();
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Part *workPart(theSession->Parts()->Work());
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Session::UndoMarkId markId1;2 {- ~3 T6 p* b3 q5 [4 _
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;% R! _$ o- {& _1 y, R6 M/ J( s
studioSplineBuilder1 = workPart->Features()->9 A! c) _' J" ?0 N7 g+ s
CreateStudioSplineBuilder(nullFeatures_StudioSpline);" T( B0 L! A4 t: t( z; Q
studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->; |( _5 F a; x: L' a
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);
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studioSplineBuilder1->
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SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);" e: S J& o1 v- @
studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);3 F( @9 O' A4 E& C0 I
studioSplineBuilder1->SetPeriodic(false);+ ~8 P+ C8 w* y0 L3 t: q9 e/ s
studioSplineBuilder1->$ O" x& k1 l8 K. f) H8 K3 U
SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);
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std::vector<double> knots1(0);
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studioSplineBuilder1->SetKnots(knots1);: \+ x2 F3 J4 y
std::vector<double> parameters1(0);
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studioSplineBuilder1->SetParameters(parameters1);
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Direction *nullDirection(NULL);
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Scalar *nullScalar(NULL);
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Offset *nullOffset(NULL);
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std::vector<Features::GeometricConstraintData *>7 t# Z! B1 [5 c: j. y8 K, S
geometricConstraintData(thePoints.size());
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)
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{
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geometricConstraintData[ii] = studioSplineBuilder1->5 e' |4 K( C( [& ~. P
ConstraintManager()->CreateGeometricConstraintData();2 ?$ s; I5 }. e* q0 Z
geometricConstraintData[ii]->SetPoint(thePoints[ii]);' F# t8 l. f3 p' Y8 C
geometricConstraintData[ii]->SetAutomaticConstraintDirection(
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Features::GeometricConstraintData::ParameterDirectionIso);
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geometricConstraintData[ii]->SetAutomaticConstraintType(
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Features::GeometricConstraintData::AutoConstraintTypeNone);
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geometricConstraintData[ii]->SetTangentDirection(nullDirection);
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geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);
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geometricConstraintData[ii]->SetCurvature(nullOffset);. M: D+ Z4 w* Z4 ~* @
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);! [/ m' v8 i' r$ {, R: r! [) y
geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);0 Q6 I2 P o. ^; L$ g& A1 n, X; [
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studioSplineBuilder1->ConstraintManager()->SetContents(
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geometricConstraintData);5 f- m5 j) a6 n: V+ Y
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();/ A5 x# j4 ^ a. }7 @ Z) K, z: k
Spline *theSpline = studioSplineBuilder1->Curve();
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studioSplineBuilder1->Destroy();
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return theSpline;! k1 o$ R' D2 }8 ?& h4 k
}
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len)
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");( H/ Z8 {5 @6 Z+ v# ]
if (!thePoints.size()) return;# N, J. D& F' v! [0 `0 _
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Spline *theSpline = createStudioSplineThruPoints(thePoints); ]) A$ {* `) ]- }9 @* n v: g
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if (theSpline)
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theSpline->Highlight();
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uc1601("Studio Spline Created Thru Points", TRUE);( p) n) d5 X- m$ U1 l2 t! }8 b
theSpline->Unhighlight();* \3 m& m i" d
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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