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>6 y9 ]3 n; E0 y6 ?1 @
#include <uf.h>; e* B$ l% K* i$ w# J8 ?
#include <uf_modl.h>' E- [1 U5 m1 {2 U7 N+ p z
#include <uf_object_types.h>' w0 N4 B- ]0 v2 Z* @: A$ T
#include <uf_ui.h>) ?- T G3 D* N% f
#include <uf_modl.h>
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#include <NXOpen/NXException.hxx>, o2 Q9 e) w4 y# Q& u2 v! f0 I: V
#include <NXOpen/Session.hxx>, L! {$ ?" \8 d, R: ^4 w3 o6 p0 r
#include <NXOpen/Selection.hxx>
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#include <NXOpen/Builder.hxx>9 ^7 G, W F5 Y! Q- A
#include <NXOpen/Features_Feature.hxx>
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#include <NXOpen/Features_FeatureBuilder.hxx>; p# e5 X r8 _. i/ U% |3 B! [, n
#include <NXOpen/Features_FeatureCollection.hxx>
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#include <NXOpen/Features_GeometricConstraintData.hxx>
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#include <NXOpen/Features_GeometricConstraintDataManager.hxx>' G+ J+ Y8 d/ Z. k: L
#include <NXOpen/Features_StudioSplineBuilder.hxx>. _9 B; {, V- b; a# k! Z; ~; K
#include <NXOpen/Part.hxx>
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#include <NXOpen/ParTCollection.hxx>3 U6 k/ d4 H# x: t8 u& S$ _/ J
#include <NXOpen/Point.hxx>
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#include <NXOpen/PointCollection.hxx>% u, o+ N! j9 P; F7 ?
#include <NXOpen/NXString.hxx>
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#include <NXOpen/UI.hxx>; J# I$ Z8 j1 c
#include <NXOpen/Spline.hxx>
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#include <NXOpen/NXObjectManager.hxx>
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using namespace NXOpen;5 j+ C* D# E( w# m: \& {
using namespace std;
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extern "C" DllExport int ufusr_ask_unload()9 M! z: ^, b y" f3 G3 |
{
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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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{
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UI *ui = UI::GetUI();( l; ~9 E3 y/ o) R2 T1 O
Selection *sm = ui->SelectionManager(); N6 k" `. g& F
std::vector<Selection::MaskTriple> mask(1);
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mask[0] = Selection::MaskTriple(UF_point_type, 0, 0);* z7 c( v0 d8 c4 x+ f! w; g) U4 ?
std::vector<NXObject *> objects;; b8 [' r7 s+ l$ ~. y
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sm->SelectObjects("Select Points", prompt,% _5 K% n( c- S/ h1 k* W1 F) P5 X
Selection::SelectionScopeAnyInAssembly,$ E$ |: a! ?( t' K" W+ b5 S
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++)% _: h1 c0 @ j
selPoints[ii] = dynamic_cast<Point *>(objects[ii]);" @* I1 q4 U! h% r2 V# E
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return selPoints; T6 {% t. u2 m4 g- W# }: }; Y6 n
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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;* i/ ~& V( E% d; h4 Y" g$ T
markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,$ A, ^: A2 r1 |( D
"Studio Spline Thru Points");* X; C5 K& r, \3 A
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);
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Features::StudioSplineBuilder *studioSplineBuilder1;5 j- M: |% y _' _8 U# H
studioSplineBuilder1 = workPart->Features()->
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CreateStudioSplineBuilder(nullFeatures_StudioSpline);( O+ a5 f( j1 @' S$ }$ s
studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->9 h+ ^( z0 U" n+ T
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);; j* R, c( X3 L
studioSplineBuilder1->
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SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);
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studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);7 m! l. m' N6 ^ [0 s
studioSplineBuilder1->SetPeriodic(false);: \0 D8 l" V7 `1 X2 ], U7 Y" u2 ^% b
studioSplineBuilder1->' ?# E" b* T# A0 Y2 B0 @1 l
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);+ @* ^: O/ v/ q4 x8 \5 p4 V
studioSplineBuilder1->SetParameters(parameters1);: l) F" \+ l; X* a: @8 Y' C j( q
Direction *nullDirection(NULL);
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Scalar *nullScalar(NULL);. B3 Q: H1 s! S8 R2 U$ L& [
Offset *nullOffset(NULL);
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std::vector<Features::GeometricConstraintData *>) Z3 q4 C! o. G$ m0 E# s- G
geometricConstraintData(thePoints.size());6 Y, ]. c9 Z2 ?
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)
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geometricConstraintData[ii] = studioSplineBuilder1->. Y, j0 [7 k; ^5 x! I- q8 Y
ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);* P: {" M3 g# Z3 q% V- W
geometricConstraintData[ii]->SetAutomaticConstraintDirection( j+ @3 _7 a( g- |4 w9 f
Features::GeometricConstraintData::ParameterDirectionIso);) Z1 p* N8 W1 c4 k
geometricConstraintData[ii]->SetAutomaticConstraintType(! C8 ^3 M, {6 P& o; S, {
Features::GeometricConstraintData::AutoConstraintTypeNone);
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geometricConstraintData[ii]->SetTangentDirection(nullDirection);" M, b% j; Y; o( A: {
geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);
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geometricConstraintData[ii]->SetCurvature(nullOffset);
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geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset); [2 W6 \/ |5 c) t4 s6 b: f$ n
geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);1 z: r# u; k7 H! ^( z0 L7 q6 C# [6 H
}
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studioSplineBuilder1->ConstraintManager()->SetContents(
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geometricConstraintData);
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();
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Spline *theSpline = studioSplineBuilder1->Curve();+ R' O4 ]. V" \
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studioSplineBuilder1->Destroy();
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return theSpline;* K" {5 d$ U, c7 |$ O; Y6 T0 W1 b
}; v+ h' m! L: `" j$ q, b
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len): K) W. c% h* e6 [
{
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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);$ d7 x" p' `; f0 ?( T5 m
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if (theSpline)
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{
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theSpline->Highlight();8 W* w3 r7 J# L- T; D9 c( x* w
uc1601("Studio Spline Created Thru Points", TRUE);" Y* ^# A4 Q: _% b- M" M" r
theSpline->Unhighlight();5 {1 q) w' A, I' Z5 M* K" V
}# [ B& ~- [5 g! _
}
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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