UG NX二次开发源码分享： NX Open C++ 创建投影曲线 project curves

PLM之家NX

/ U, [* e, C, @1 C7 }
( k9 K  I4 |2 I4 ~3 k  j/ y
UG NX二次开发源码分享： NX Open C++ 创建投影曲线 project curves

此处使用的是 通过面的法向创建投影曲线，可以参考下！

- K0 \. ~/ q. K+ }" x
9 m# Q/ ?) D5 w2 \- b. C( ?. P: e

5 b. q- g9 |6 H% {; G

* v' _* w" t- H) K) I; z1 C
( m3 Y, m4 X- `0 {: c% f

NX Open C++ 创建投影曲线 project curves

1. 
   
2. int trimSteels::project_curves(vector<TaggedObject *>inputObjects,Plane *plane1)
   + p! R2 g+ Z- u( n, i7 z
3. {
   
4.         int errorCode = 0;
   ( Y2 V& w3 }, T  B/ v
5.         try
   
6.         {
   . _) n# s- U. e" g2 ]
7.                 // createProject curves
   
8. 
   ; f$ w* A/ {* @1 }7 D
9.                 Features::Feature *nullFeatures_Feature(NULL);
   ! B& N2 E3 s8 g1 X0 L$ R
10. 
    & X% h3 ~+ z' u
11.                 Features::ProjecTCurveBuilder *projectCurveBuilder1;
    1 S6 b; @; o! _% \& r. E: X- f
12. 
    
13.                 projectCurveBuilder1 = workPart->Features()->CreateProjectCurveBuilder(nullFeatures_Feature);
    3 g4 G1 q; U, a
14. 
    ) e3 e8 C) b  m" x  O. O3 [+ B3 W: ~: C
15.                 projectCurveBuilder1->SectionToProject()->SetDistanceTolerance(DISTANCETOLERANCE);
    8 o+ s1 N- i/ f, ?  f4 @* t
16. 
    
17.                 projectCurveBuilder1->SectionToProject()->SetChainingTolerance(CHAININGTOLERANCE);
    
18. 
    5 v7 R% y# [: C! M3 u% i. a
19.                 projectCurveBuilder1->SectionToProject()->SetAngleTolerance(ANGLETOLERANCE);
    ' A$ u9 n# B" j0 R; t8 _2 N
20. 
    $ \8 s+ B0 `9 l9 m, Z  }
21.                 projectCurveBuilder1->SectionToProject()->SetAllowedEntityTypes(Section::AllowTypesOnlyCurves);
    
22. 
      O$ c; I  `' G% x
23.                 projectCurveBuilder1->CurveFitData()->SetTolerance(DISTANCETOLERANCE);
    ) J) b/ t8 f1 G" R
24. 
    
25.                 projectCurveBuilder1->CurveFitData()->SetAngleTolerance(ANGLETOLERANCE);
    + @' G, M8 Y9 `& f2 u7 v
26. 
    
27.                 int size = (int)inputObjects.size();
    4 s6 i4 ^: \7 P7 t5 ?
28.                 std::vector<IBaseCurve *> curves1;
    
29.                 for (int ii = 0 ; ii < size; ++ii)
    
30.                 {
    5 T$ t, _/ d5 t) k
31.                         curves1.push_back(dynamic_cast<IBaseCurve*>(inputObjects[ii]));
    
32.                 }
    
33. 
    : f' F# u0 O) [# g4 t- ]' l5 ~
34.                 NXOpen::CurveDumbRule *curveDumbRule1;
    % N3 X- P9 n. }3 _. U  ]
35. 
    / T& l. L5 x6 Y
36.                 curveDumbRule1 = workPart->ScRuleFactory()->CreateRuleBaseCurveDumb(curves1);
    
37. 
    
38.                 projectCurveBuilder1->SectionToProject()->AllowSelfIntersection(true);
    
39. 
    
40.                 std::vector<SelectionIntentRule *> rules1(1);
    1 k2 @/ c0 q3 Z1 F* P, |1 v! j
41.                 rules1[0] = curveDumbRule1;
    # V- R6 A  w: y1 }; z7 S
42.                 NXObject *nullNXObject(NULL);
    
43.                 Point3d helpPoint1(0, 0, 0);
    ; z  H$ W9 y; |* B) ~8 B4 s& V. y
44.                 projectCurveBuilder1->SectionToProject()->AddToSection(rules1, nullNXObject, nullNXObject, nullNXObject, helpPoint1, Section::ModeCreate, false);
    3 H7 O: x: W4 ?$ L  t5 K/ g4 S0 _9 D
45. 
    
46.                 plane1->Evaluate();
    
47. 
    
48.                 projectCurveBuilder1->SetPlaneToProjectTo(plane1);
    5 Y  d! G' t0 |  |
49. 
    - i0 D0 j( D6 M, G% Q
50.                 projectCurveBuilder1->SetGapOption(true);
    ) j* M- F9 T* f" D/ g+ @
51. 
    
52.                 projectCurveBuilder1->CurveFitData()->SetCurveJoinMethod(GeometricUtilities::CurveFitData::JoinGeneral);
    % C1 |' y% J4 K! {
53. 
    " `# e  J9 L0 k5 B6 ^( S7 E4 T
54.                 NXObject *nXObject1;
    - i) M6 ~6 V0 o; ?$ a# v
55.                 nXObject1 = projectCurveBuilder1->Commit();
    ' g& n. M3 K' H4 I
56. 
    5 x- W1 C& U! ~% a* D* ]& r
57.                 projectCurveBuilder1->SectionToProject()->CleanMappingData();
    # A9 h1 h* w& O/ d
58. 
    % t6 w2 j& ^8 ]. M" f0 }$ o+ s; `
59.                 projectCurveBuilder1->Destroy();
    
60. 
    # U3 F* S% ^- h. W- b& O" e
61.         }
    + G" O1 @8 J% B* o
62.         catch(exception& ex)
    
63.         {
    
64.                 //---- Enter your exception handling code here -----
    
65.                 errorCode = 1;
    . [% D1 h' q: v. J; e1 a5 z$ V
66.                 trimSteels::theUI->NXMessageBox()->Show("Block Styler", NXOpen::NXMessageBox::DialogTypeError, ex.what());
    
67.         }
    
68. 
    / o8 ]2 F3 j# F% e- O9 a
69.         return errorCode;
    
70. }
    & v! r9 P% W- c

复制代码

' Q* m! q; q3 |' u+ }; s& [

希水长流

创建完投影之后 如何能够获取投影曲线的指针呢？

希水长流

版主 我找到接口了

593232280

学习了，高手