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>% V: B- y4 T/ k4 l$ K2 ^) H, b! \
#include <uf_modl.h>4 y9 {: H) Q) c: \+ ~- s2 ?
#include <uf_object_types.h>
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#include <uf_ui.h>( K$ w; x4 Y3 A
#include <uf_modl.h>" {) U) M" s+ d7 K- B8 B
#include <NXOpen/NXException.hxx>
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#include <NXOpen/Session.hxx>1 k1 W: z: w e1 E! ~
#include <NXOpen/Selection.hxx>
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#include <NXOpen/Builder.hxx>
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#include <NXOpen/Features_Feature.hxx>' @/ ]9 N9 P4 j5 O9 v1 q1 e6 ]
#include <NXOpen/Features_FeatureBuilder.hxx>7 h ~" q1 \; o% u4 a! ~
#include <NXOpen/Features_FeatureCollection.hxx>& o" G( R& |- Y, p! i) @
#include <NXOpen/Features_GeometricConstraintData.hxx>& h. z0 \$ e4 y4 o2 X0 v
#include <NXOpen/Features_GeometricConstraintDataManager.hxx>. G% [$ k: z; r4 p. l
#include <NXOpen/Features_StudioSplineBuilder.hxx>
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#include <NXOpen/Part.hxx>/ y% E& I6 ] Z9 y% Q+ N
#include <NXOpen/ParTCollection.hxx>
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#include <NXOpen/Point.hxx>5 [8 ]5 z( L+ j, n ~. T
#include <NXOpen/PointCollection.hxx>
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#include <NXOpen/NXString.hxx>
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#include <NXOpen/UI.hxx>5 }4 z+ q0 ], m( u! q: D) ]
#include <NXOpen/Spline.hxx>4 L! ?4 k$ O% d8 O4 O+ y1 z
#include <NXOpen/NXObjectManager.hxx> h1 J; a6 R. s6 {6 m }/ s
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using namespace NXOpen;) d: U/ G! C8 l
using namespace std;4 b/ Q5 x* _$ O# _; I
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extern "C" DllExport int ufusr_ask_unload()" d- m. i& U# U% e( B4 \5 l
{
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return (int)Session::LibraryUnloadOptionImmediately;$ ~# c: a) C% e/ W# a* Z
}
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static vector<Point *> selectPoints(NXString prompt)
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UI *ui = UI::GetUI();
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Selection *sm = ui->SelectionManager();) V2 I, H" C* m$ M
std::vector<Selection::MaskTriple> mask(1);; ?3 Y5 i6 C3 _! U5 S8 X9 d
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,: U! c& B' U: R
Selection::SelectionActionClearAndEnableSpecific,
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false, false, mask, objects);3 J# \' t- L+ ~; s7 Z+ J- j
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vector<Point *>selPoints(objects.size());& D3 D7 L \, F. V0 u( O
for (unsigned int ii = 0; ii < objects.size(); ii++)% g' c1 P! ~: m9 Z3 G* z2 n- J
selPoints[ii] = dynamic_cast<Point *>(objects[ii]); j( f7 H) L+ J. Q
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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());- L( t& P0 D6 [: K$ l, \
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Session::UndoMarkId markId1;7 K2 Z) O: q$ |# q) A1 W; q1 b
markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,9 _5 n) ^! W1 O$ Z: e. W
"Studio Spline Thru Points");2 L9 T; B" e5 R6 W7 f
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Features::StudioSpline *nullFeatures_StudioSpline(NULL);
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Features::StudioSplineBuilder *studioSplineBuilder1;" a: h' Q4 [: W3 N! a1 b$ b
studioSplineBuilder1 = workPart->Features()->5 q6 O+ j3 k7 j- J* U; f8 x% } k
CreateStudioSplineBuilder(nullFeatures_StudioSpline);
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studioSplineBuilder1->SetAssociative(true);! p2 Y n3 L4 o, q2 i
studioSplineBuilder1->
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SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);
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studioSplineBuilder1->
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SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);! [8 d8 l; x: V8 S" ?2 E7 L
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);$ l1 E; z( h g
std::vector<double> knots1(0);4 Z1 e U+ n) D4 J
studioSplineBuilder1->SetKnots(knots1);8 p7 U7 D' N6 B. m0 B' [# u& ~
std::vector<double> parameters1(0);
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studioSplineBuilder1->SetParameters(parameters1);
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Direction *nullDirection(NULL);1 N; _% v! F, A
Scalar *nullScalar(NULL);% { Y3 B8 e3 _6 g7 o7 l- C7 X
Offset *nullOffset(NULL);
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std::vector<Features::GeometricConstraintData *>& k' ~+ ^, r* q
geometricConstraintData(thePoints.size());2 T6 T4 j& P; `2 [+ v
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for (unsigned int ii = 0; ii < thePoints.size(); ii++)$ P. H7 Z) s i" N% C
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geometricConstraintData[ii] = studioSplineBuilder1->
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ConstraintManager()->CreateGeometricConstraintData();
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geometricConstraintData[ii]->SetPoint(thePoints[ii]);3 U# a( x$ v/ Y* J$ R
geometricConstraintData[ii]->SetAutomaticConstraintDirection(3 g9 [/ f0 o; ~6 L, S
Features::GeometricConstraintData::ParameterDirectionIso);/ t/ O# j: Y+ g
geometricConstraintData[ii]->SetAutomaticConstraintType(
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Features::GeometricConstraintData::AutoConstraintTypeNone);2 K7 [) h1 D% J [1 @
geometricConstraintData[ii]->SetTangentDirection(nullDirection);# u# Q( y! b7 \. r
geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);! A0 d, Q$ i3 |5 I5 u u
geometricConstraintData[ii]->SetCurvature(nullOffset);
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geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);
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geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);0 q5 S4 b/ t% k, s# S& j7 f+ q7 S
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studioSplineBuilder1->ConstraintManager()->SetContents(
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geometricConstraintData);8 d7 o1 M2 |/ `
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Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();
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Spline *theSpline = studioSplineBuilder1->Curve();
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studioSplineBuilder1->Destroy();& {5 o/ O; v6 k3 v" i' i
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return theSpline;/ V$ N( h; C1 s# {8 p* G
}
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extern "C" DllExport void ufusr(char *param, int *retcod, int param_len)' C8 K# G7 @( {# g5 j# f
{
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std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");* ?3 e" G$ M, b2 [
if (!thePoints.size()) return;
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Spline *theSpline = createStudioSplineThruPoints(thePoints); B6 _ }' _ H2 i3 |* D
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if (theSpline)
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{
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theSpline->Highlight();; J( @& P# D( x2 K e! W
uc1601("Studio Spline Created Thru Points", TRUE);# S$ V. l( ?5 z1 e
theSpline->Unhighlight();
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}
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[二次开发源码] NX二次开发源码：通过选择点创建样条曲线

mildcat 楼主

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