NX二次开发源码：通过选择点创建样条曲线

mildcat · 发表于 2013-12-11 11:14:40

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NX二次开发源码：通过选择点创建样条曲线

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#include <uf_defs.h>
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#include <uf.h>1 O$ F8 o' D# T/ K0 x
#include <uf_modl.h>+ j9 r! v+ V% I/ F& @3 C
#include <uf_object_types.h>
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#include <uf_ui.h>
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#include <uf_modl.h>
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#include <NXOpen/NXException.hxx>
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#include <NXOpen/Session.hxx>
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#include <NXOpen/Selection.hxx>
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#include <NXOpen/Builder.hxx>4 C0 O% i) ^$ \! e
#include <NXOpen/Features_Feature.hxx>! i4 W$ u# O- y; v7 C
#include <NXOpen/Features_FeatureBuilder.hxx>
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#include <NXOpen/Features_FeatureCollection.hxx>
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#include <NXOpen/Features_GeometricConstraintData.hxx>
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#include <NXOpen/Features_GeometricConstraintDataManager.hxx>
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#include <NXOpen/Features_StudioSplineBuilder.hxx># l' r3 ^9 p' N! k/ l9 g+ W
#include <NXOpen/Part.hxx>
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#include <NXOpen/ParTCollection.hxx>
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#include <NXOpen/Point.hxx>
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#include <NXOpen/PointCollection.hxx>
#include <NXOpen/NXString.hxx>
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#include <NXOpen/UI.hxx>3 v( b- J' d7 i7 ]$ s1 C
#include <NXOpen/Spline.hxx>
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#include <NXOpen/NXObjectManager.hxx>1 h- O' H) F J. Y9 X
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using namespace NXOpen;
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using namespace std;
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extern "C" DllExport int ufusr_ask_unload(): r1 C ~' y% S$ I! {, L2 ^$ Q
{
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return (int)Session::LibraryUnloadOptionImmediately;( l- }+ R4 ?" |7 R7 Z
}
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static vector<Point *> selectPoints(NXString prompt)* C. Z8 u) g; C/ x' W, \ l% u
{
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UI *ui = UI::GetUI();/ V( B" n/ Z$ K" R- l
Selection *sm = ui->SelectionManager();
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std::vector<Selection::MaskTriple> mask(1);: e9 k8 Y' j( V
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,
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Selection::SelectionScopeAnyInAssembly,4 M. c0 ?7 G; M5 {
Selection::SelectionActionClearAndEnableSpecific,3 a% P9 r1 n& s/ d8 _9 I ^
false, false, mask, objects);$ \) M( }! q. V4 m. H; ?1 \+ Z
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vector<Point *>selPoints(objects.size());7 ~5 Z! R9 a' G
for (unsigned int ii = 0; ii < objects.size(); ii++); M2 Z# Z: L7 w. z: K: @/ z1 F
selPoints[ii] = dynamic_cast<Point *>(objects[ii]);
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return selPoints;" T5 T! W" K6 B6 f
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static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)7 V2 _6 _! c5 ]. u3 U
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Session *theSession = Session::GetSession();8 |, J6 c. j8 y. v/ ?6 ]
Part *workPart(theSession->Parts()->Work());2 `% P9 r( }0 S- J8 r9 m- M( k; m
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Session::UndoMarkId markId1;
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markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,. M! f5 D$ J: z) G2 O$ j7 G3 Q
"Studio Spline Thru Points");4 `& C- {- p1 t P( H# A4 Q
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);
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Features::StudioSplineBuilder *studioSplineBuilder1;; o+ T. h3 p, y( h* b
studioSplineBuilder1 = workPart->Features()-> N1 N3 l, v, `" W) f, l! \
CreateStudioSplineBuilder(nullFeatures_StudioSpline);
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studioSplineBuilder1->SetAssociative(true);
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studioSplineBuilder1->% [4 r3 X4 E! t4 x6 g% T; M9 G
SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);1 w" K- c3 g) ?/ W1 ^
studioSplineBuilder1->
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SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);4 B7 P t t. A3 n7 Q
studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);
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studioSplineBuilder1->SetPeriodic(false);
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studioSplineBuilder1->
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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);
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studioSplineBuilder1->SetParameters(parameters1);
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Direction *nullDirection(NULL);- i4 U# u" C+ B$ j1 _0 j
Scalar *nullScalar(NULL); K2 i$ D4 k3 G3 b, w
Offset *nullOffset(NULL);
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std::vector<Features::GeometricConstraintData *>* P6 s- E8 q% ^5 Z
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();( j2 q+ r# v$ H% z5 O. L3 F
geometricConstraintData[ii]->SetPoint(thePoints[ii]);
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geometricConstraintData[ii]->SetAutomaticConstraintDirection(" N ?% S. G1 Q/ f3 X$ {
Features::GeometricConstraintData::ParameterDirectionIso);0 `1 l# l8 r4 O/ m- M: ?: q; w
geometricConstraintData[ii]->SetAutomaticConstraintType(5 b$ U- C+ H( t
Features::GeometricConstraintData::AutoConstraintTypeNone);6 V% N( f# e2 P u. H
geometricConstraintData[ii]->SetTangentDirection(nullDirection);
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geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);
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geometricConstraintData[ii]->SetCurvature(nullOffset);
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geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);! z7 e7 Z# x6 ?
geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);
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}
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studioSplineBuilder1->ConstraintManager()->SetContents(+ r1 w0 u* ?: j) ?8 u
geometricConstraintData);
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();
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Spline *theSpline = studioSplineBuilder1->Curve();7 A- f( q r a& D) j4 G
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studioSplineBuilder1->Destroy();
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return theSpline;3 e- o p/ g0 ?
}
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len); V6 Q( E; Z6 w/ A
{
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");5 D# H; l, y6 j
if (!thePoints.size()) return;
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Spline *theSpline = createStudioSplineThruPoints(thePoints);
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if (theSpline)3 S5 x8 x( I; I$ `3 n2 E
{
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theSpline->Highlight();$ N4 {2 ~3 Y) ^5 v
uc1601("Studio Spline Created Thru Points", TRUE);- U2 Z7 T: i8 E& j7 t8 V/ x; d
theSpline->Unhighlight(); w7 Q' D. d4 @' }; e* X3 `9 X
}
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[二次开发源码] NX二次开发源码：通过选择点创建样条曲线

mildcat 楼主

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