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>7 @! ]& | B9 N7 o! v E
#include <uf.h>
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#include <uf_modl.h>
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#include <uf_object_types.h>; H/ J/ @' |+ H; w6 T
#include <uf_ui.h>: ^/ D r+ _8 S+ ^
#include <uf_modl.h>
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#include <NXOpen/NXException.hxx>4 z# o) s4 `4 ] } f' v
#include <NXOpen/Session.hxx>4 M( q5 r2 R6 \( |4 E1 m K0 t+ N
#include <NXOpen/Selection.hxx> H3 B) `- X- S: F
#include <NXOpen/Builder.hxx>$ G" L' L7 R r# v
#include <NXOpen/Features_Feature.hxx>
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#include <NXOpen/Features_FeatureBuilder.hxx>
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#include <NXOpen/Features_FeatureCollection.hxx>+ F* ^1 C r8 a7 T6 \
#include <NXOpen/Features_GeometricConstraintData.hxx>
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#include <NXOpen/Features_GeometricConstraintDataManager.hxx>
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#include <NXOpen/Features_StudioSplineBuilder.hxx>
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#include <NXOpen/Part.hxx>
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#include <NXOpen/ParTCollection.hxx>2 [% D* U( C# N
#include <NXOpen/Point.hxx>$ g- y) A7 o1 [, q+ \, J
#include <NXOpen/PointCollection.hxx>
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#include <NXOpen/NXString.hxx>
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#include <NXOpen/UI.hxx>
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#include <NXOpen/Spline.hxx>
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#include <NXOpen/NXObjectManager.hxx>$ O/ q" i. g# p7 N+ o7 }1 T1 s
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using namespace NXOpen;+ F9 B3 d X* O) _( c8 _. ^) P) [
using namespace std;
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extern "C" DllExport int ufusr_ask_unload()$ v2 }- H/ p2 [2 }
{
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return (int)Session::LibraryUnloadOptionImmediately;/ i' D5 y) J9 Z! z
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static vector<Point *> selectPoints(NXString prompt)3 |% {! |4 }2 e
{
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UI *ui = UI::GetUI();
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Selection *sm = ui->SelectionManager();6 A, X$ j [! X, `2 P7 I
std::vector<Selection::MaskTriple> mask(1);
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mask[0] = Selection::MaskTriple(UF_point_type, 0, 0);% [8 ~' N, h) `; y
std::vector<NXObject *> objects;
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sm->SelectObjects("Select Points", prompt,
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Selection::SelectionScopeAnyInAssembly,# a& D0 Z1 e/ }% n$ n. C: L
Selection::SelectionActionClearAndEnableSpecific,
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false, false, mask, objects);1 K4 c. u& f I2 z
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vector<Point *>selPoints(objects.size());, h7 Q7 h6 B5 [9 n' L; N m( d
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;
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}
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)0 D8 o& N% z4 h' \% @% P
{
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Session *theSession = Session::GetSession();, U$ r0 ]1 j1 h. A- {
Part *workPart(theSession->Parts()->Work());! r' {6 u% u. c% y+ f. V8 F$ R
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Session::UndoMarkId markId1;- y( P3 U0 n" F, ~& n9 t2 w) t( L
markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,5 |+ c; \* G8 z. ^ {
"Studio Spline Thru Points");
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);: c r/ I% f0 G. S1 Y
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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);% b5 ~# Q9 A. m" R7 @0 _* M
studioSplineBuilder1->/ \1 Q2 v; f0 G0 \5 K
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);
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studioSplineBuilder1->9 y& D, ]5 H3 W; ?) @6 R; ~
SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);$ b! V7 v" I; z% @
studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);
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studioSplineBuilder1->SetPeriodic(false);0 U& r6 F/ a+ i0 @* D! _; {
studioSplineBuilder1-> n) a" l( I* E
SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);/ |9 p. N9 ~% n. o& i, c6 L
std::vector<double> knots1(0);
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studioSplineBuilder1->SetKnots(knots1);
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std::vector<double> parameters1(0);: {/ @6 m2 G) Q1 [ m1 Y
studioSplineBuilder1->SetParameters(parameters1);! G8 R+ M/ I& \! K7 z. ^' Z1 b/ Q
Direction *nullDirection(NULL);
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Scalar *nullScalar(NULL); h9 ^& X1 _8 ~5 I3 |: W1 D
Offset *nullOffset(NULL);
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std::vector<Features::GeometricConstraintData *>
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geometricConstraintData(thePoints.size()); |; \8 t* r7 p# ^
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)
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{
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geometricConstraintData[ii] = studioSplineBuilder1->$ b* m# V4 f1 K8 |! f9 z+ \8 L3 [( L
ConstraintManager()->CreateGeometricConstraintData();# J% U* ?0 f, Z. n7 {5 U
geometricConstraintData[ii]->SetPoint(thePoints[ii]);% t8 K% S9 }4 k" e/ `0 G
geometricConstraintData[ii]->SetAutomaticConstraintDirection(
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Features::GeometricConstraintData::ParameterDirectionIso);/ c2 T6 h+ u' W; F/ `* \% E7 l; U0 L
geometricConstraintData[ii]->SetAutomaticConstraintType(: w& i2 d8 G6 q9 j! N
Features::GeometricConstraintData::AutoConstraintTypeNone);: d6 f+ v$ s4 Z2 J% j
geometricConstraintData[ii]->SetTangentDirection(nullDirection);
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geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);
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geometricConstraintData[ii]->SetCurvature(nullOffset);9 C2 b, l! t5 D. X' S4 r3 B, y
geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);
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geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false); q# I" @% O1 J7 y
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studioSplineBuilder1->ConstraintManager()->SetContents(
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geometricConstraintData);0 r: [2 H% ^. [9 a3 C h+ I, n# q
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();
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Spline *theSpline = studioSplineBuilder1->Curve();- I) b- F2 v7 m/ e. R m' p: z
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studioSplineBuilder1->Destroy();! B2 ]2 @; z8 u; p# |; I8 m
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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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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");7 d4 c( E4 y+ }( ~5 R, X7 ~, ~& u) t) X
if (!thePoints.size()) return;" ]- d! Z' o, g
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Spline *theSpline = createStudioSplineThruPoints(thePoints);
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if (theSpline) G& M* M. D; o6 e
{
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theSpline->Highlight();
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uc1601("Studio Spline Created Thru Points", TRUE);2 X# w' G; S9 r1 T0 \
theSpline->Unhighlight();6 z" y T3 D: R8 Z
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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