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NX二次开发源码：通过选择点创建样条曲线5 [4 ^3 | n& m2 A
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. [ P' a1 k' G7 ^5 Y! X8 ~- #include <uf_defs.h>
3 S$ z) q" c* x u0 R - #include <uf.h># U7 w" P6 h6 ~$ [
- #include <uf_modl.h>
2 P! K7 x4 x" w0 |5 L - #include <uf_object_types.h>. V. ` y7 ~- `7 X X
- #include <uf_ui.h>
# d$ q) T+ ` }5 |8 o% g- @! z. Q5 ~ - #include <uf_modl.h>0 T- F' j) y o: v* T! ], p2 S
- #include <<em>NXOpen</em>/NXException.hxx>& Z- F( f6 h+ ?, C
- #include <<em>NXOpen</em>/Session.hxx>
/ l' m2 ~. H7 R u/ O - #include <<em>NXOpen</em>/Selection.hxx>( E: p; e% Y0 f" R8 N
- #include <<em>NXOpen</em>/Builder.hxx>
: }' Z/ g& h7 `- ?; o2 x - #include <<em>NXOpen</em>/Features_Feature.hxx>
! T% C# ^" E7 l( Z1 N/ P* r - #include <<em>NXOpen</em>/Features_FeatureBuilder.hxx>
+ |- j1 `0 q8 [! t - #include <<em>NXOpen</em>/Features_FeatureCollection.hxx>
! e7 |; X4 W) J' Y, ` - #include <<em>NXOpen</em>/Features_GeometricConstraintData.hxx>9 g, T" i$ h% o) _. }
- #include <<em>NXOpen</em>/Features_GeometricConstraintDataManager.hxx>
# K- T! ?0 A* s/ K7 r' s4 J1 u - #include <<em>NXOpen</em>/Features_StudioSplineBuilder.hxx>: K1 d1 W/ P" a: s; ]2 w) d8 h
- #include <<em>NXOpen</em>/Part.hxx>
( `9 v9 }) P# s9 z, q( ~8 E4 @7 j - #include <<em>NXOpen</em>/ParTCollection.hxx>0 J* _- n7 b0 ` m
- #include <<em>NXOpen</em>/Point.hxx>: k0 J7 P' R! s3 T( k
- #include <<em>NXOpen</em>/PointCollection.hxx>
; {8 C4 `5 {! [0 S - #include <<em>NXOpen</em>/NXString.hxx>, `% S3 _- I9 v7 P+ A+ v
- #include <<em>NXOpen</em>/UI.hxx>
5 b" d4 A3 G0 |. u* ^5 [ - #include <<em>NXOpen</em>/Spline.hxx>
/ j7 u/ f$ }6 \ T" R# K - #include <<em>NXOpen</em>/NXObjectManager.hxx>
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_1 O1 w5 @ v- A# Q5 J- using namespace <em>NXOpen</em>;
! ]: ^- b' f7 d: N - using namespace std;' [& X& y, ?+ a! t
2 X6 ^* ?9 k a* H9 x# X- extern "<em>C</em>" DllExport int ufusr_ask_unload()
% ?/ s/ K/ t- L, K3 e( k( Q - {
: K' u9 h3 r2 g. q0 R) b - return (int)Session::LibraryUnloadOptionImmediately;% V. d! Z# u# {: i0 J3 v
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- # B; g! g6 f8 w; y5 k, ?) d' |9 A
- static vector<Point *> selectPoints(NXString prompt): m2 p% }+ Z0 C5 W/ ]. q) e- _: Q
- {
3 d" X$ o) J% K: S( ^ t8 ^3 z. G - UI *ui = UI::GetUI(); \* s3 e3 A( A, ~" H1 D' M; s
- Selection *sm = ui->SelectionManager();
. A. n0 `* b+ Y$ ?- F - std::vector<Selection::MaskTriple> mask(1);
6 S0 v' R5 K, p6 ~ - mask[0] = Selection::MaskTriple(UF_point_type, 0, 0);
8 E& N# J( ?# Y. p" I% ^ - std::vector<NXObject *> objects;0 l8 ~4 n' \% n$ ]4 c! P
9 f. l6 @% }0 O) c" K$ t% y, }+ R- sm->SelectObjects("Select Points", prompt,
' g- @" B6 t A) W - Selection::SelectionScopeAnyInAssembly,* g* G5 z5 [, A" L- V7 e. @% `
- Selection::SelectionActionClearAndEnableSpecific,
& t: e$ P' L0 l* e. p3 p( Q: \4 C - false, false, mask, objects);
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2 F3 \% |, g" {- X4 m+ _$ Y0 s- vector<Point *>selPoints(objects.size());
1 V: o" D& m8 } - for (unsigned int ii = 0; ii < objects.size(); ii++)
@0 H8 _7 z& o# \ D6 `2 F - selPoints[ii] = dynamic_cast<Point *>(objects[ii]);. A8 ~3 ~5 H6 H- ?
- ; m0 O) s0 t% F5 t' Y* `$ h: H
- return selPoints;! B: R1 x' Z9 g) D( y
- }
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: g3 I9 G) n3 r' w- static Spline *createStudioSplineThruPoints(vector<Point *> thePoints)
0 V' @$ g* C3 c! F - {
7 ?8 O4 @8 p2 F+ ` |) \( J - Session *theSession = Session::GetSession();5 j# A. x+ j& H. d( G S) f
- Part *workPart(theSession->Parts()->Work());
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- Session::UndoMarkId markId1;: g8 [! v% }. F ^0 l* Z% M' ]2 R( W
- markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible,3 f5 g% V j/ c/ }: ]. q
- "Studio Spline Thru Points");2 K- S, g" t, O* |4 R: T
) G, j: S) t& o* o0 k; }! w- Features::StudioSpline *nullFeatures_StudioSpline(NULL);
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- Features::StudioSplineBuilder *studioSplineBuilder1;; A* l; y* j# J7 i2 }, \. V
- studioSplineBuilder1 = workPart->Features()->
$ H1 G$ ?2 f+ _5 w& l/ _ - CreateStudioSplineBuilder(nullFeatures_StudioSpline);" J Z" k5 v4 N0 r+ j
- studioSplineBuilder1->SetAssociative(true);
7 v5 u2 _" }: T/ T/ D3 P/ P/ v - studioSplineBuilder1->' o8 `* P; t: U6 {
- SetInputCurveOption(Features::StudioSplineBuilder::CurveOptionRetain);
; |7 |5 W; }* \1 W$ V2 S M - studioSplineBuilder1->" s1 y, w* v6 ^' b
- SetSplineMethod(Features::StudioSplineBuilder::MethodThroUGhPoints);
+ W+ W6 H' f7 p9 J/ d* d* _ - studioSplineBuilder1->SetDegree((int)thePoints.size() - 1);6 I8 p( J1 x3 A4 U* P
- studioSplineBuilder1->SetPeriodic(false);
# b( S/ `% r7 W/ L5 T7 U1 A' N' ] - studioSplineBuilder1->: e* g5 u0 ~( P6 \. b3 f5 t1 p
- SetMatchKnots(Features::StudioSplineBuilder::MatchKnotsTypeNone);
7 a7 o6 M5 A) b4 j) Q- J - std::vector<double> knots1(0);5 b6 o8 t; Z4 y" X- Q2 _& F* ^% m
- studioSplineBuilder1->SetKnots(knots1);
2 t+ p4 t5 B( \5 `5 i( I- r - std::vector<double> parameters1(0);
5 J" F( ^9 W; c) | H E - studioSplineBuilder1->SetParameters(parameters1);
; S% h- g% `( ~, F. E" j - Direction *nullDirection(NULL);: p+ x/ M/ U1 Y0 C5 D
- Scalar *nullScalar(NULL);! g( Z3 m) ~1 K) W! w0 |
- Offset *nullOffset(NULL);. ]* o9 u2 k8 N- ]
. x- b. }; t3 w- std::vector<Features::GeometricConstraintData *>
' `5 R- f& f3 w1 `& ] - geometricConstraintData(thePoints.size());
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" H' b4 |! |5 _) q# ?' W& a; r9 ~- for (unsigned int ii = 0; ii < thePoints.size(); ii++)
( q% u: E) [8 a) ?, D: h - {
6 M+ M! Y4 y8 ` - geometricConstraintData[ii] = studioSplineBuilder1->
* m, q! e' k5 s4 t) O - ConstraintManager()->CreateGeometricConstraintData();
; k5 Y& I% o( Y! R3 \: Q5 ` - geometricConstraintData[ii]->SetPoint(thePoints[ii]);
/ ?3 m7 O: R2 C. p1 z! r$ X - geometricConstraintData[ii]->SetAutomaticConstraintDirection(
3 l2 x n' L. U: e2 { - Features::GeometricConstraintData::ParameterDirectionIso);# k1 V3 B5 T! ?! o1 K- k, I- V
- geometricConstraintData[ii]->SetAutomaticConstraintType(
/ Q& l6 {2 x# d9 n2 \& ~( h - Features::GeometricConstraintData::AutoConstraintTypeNone);
8 m9 v+ G, q1 e: r0 x - geometricConstraintData[ii]->SetTangentDirection(nullDirection);
6 ]4 e$ J6 v, c { - geometricConstraintData[ii]->SetTangentMagnitude(nullScalar);' z" T, S v3 m3 ^
- geometricConstraintData[ii]->SetCurvature(nullOffset);2 f6 }6 `3 k% I( b6 ?3 {
- geometricConstraintData[ii]->SetCurvatureDerivative(nullOffset);* C y: t2 L- J6 M2 W) e y' z
- geometricConstraintData[ii]->SetHasSymmetricModelingConstraint(false);% ^5 N, c8 ^/ O
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" z- ? M8 T5 M, z0 s) e- studioSplineBuilder1->ConstraintManager()->SetContents(
3 p4 g3 C3 b3 Z2 @. [9 p - geometricConstraintData);
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9 ~! w; I. N7 L% {, Q# @) k- Features::Feature *feature1 = studioSplineBuilder1->CommitFeature();# j% T2 b+ p' }& U' ]2 w1 J, K
- Spline *theSpline = studioSplineBuilder1-><em>Curve</em>();" V% V& v9 W3 M9 K6 P% l: ^
- " v% e* P( u2 b9 X& C0 Y
- studioSplineBuilder1->Destroy();( k, n4 R8 m0 o- M
! o. L6 G$ l* @/ k- return theSpline;! U; @8 q! K8 H: ^4 P1 r+ {4 \5 \7 }
- }
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) S( @1 A, r( `! c& p$ I) y- extern "<em>C</em>" DllExport void ufusr(char *param, int *retcod, int param_len)
+ H' c% }) P3 }, W+ h - {1 a$ h3 J8 q% c" r8 U/ [ S1 x9 [
- std::vector<Point *>thePoints = selectPoints("Studio Spline Thru Points");* m; ~* ^, v' L w# ]& h
- if (!thePoints.size()) return;
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5 D, i/ o4 b6 A7 k' M- s( }- y- Spline *theSpline = createStudioSplineThruPoints(thePoints);6 G$ G# j, P/ r* I: g1 s2 n
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- if (theSpline)! Q4 n8 f* x3 u/ r& Q9 o* j
- {0 u V0 |& p$ s2 k: T9 F
- theSpline->Highlight();( ?# f3 B8 y6 ?4 J
- uc1601("Studio Spline Created Thru Points", TRUE);
$ M4 y( l! N; j0 s - theSpline->Unhighlight();2 Y# B0 v- b1 j8 _! t
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- }
9 s3 r7 {+ j( R: |) p+ }' h - <p> </p>
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