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

2 m+ |& Q( ^: C# ^

" t6 M$ p  i4 l  ?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！
" U" w7 ^* S* |) L7 ?7 }6 s

/ t" |' q; P& c( n

9 N, o# O$ ^: r* K  o$ m$ d+ e


0 x  X) A, m5 o

NX Open C++ 创建投影曲线 project curves

' {; @( t/ f# Z( N8 d1 p

1. 
   
2. int trimSteels::project_curves(vector<TaggedObject *>inputObjects,Plane *plane1)
   : W1 T# v1 u( d5 ?: q
3. {
   1 e/ w5 d( ]8 G/ A  D; b3 q
4.         int errorCode = 0;
   5 ?, N5 {/ F0 ]; M$ K% E& O( T
5.         try
   
6.         {
   ' \2 y& K2 `6 q  U
7.                 // createProject curves
   
8. 
   7 h3 u3 [, A% J7 a1 u2 R% b
9.                 Features::Feature *nullFeatures_Feature(NULL);
   
10. 
    
11.                 Features::ProjecTCurveBuilder *projectCurveBuilder1;
    ) v& D9 o0 Q" D" I
12. 
    5 b) z+ K$ T; q" ^
13.                 projectCurveBuilder1 = workPart->Features()->CreateProjectCurveBuilder(nullFeatures_Feature);
    ; R( g, O6 m# g9 J
14. 
    
15.                 projectCurveBuilder1->SectionToProject()->SetDistanceTolerance(DISTANCETOLERANCE);
    , ?% X$ v2 r, {0 _, ]8 @
16. 
    
17.                 projectCurveBuilder1->SectionToProject()->SetChainingTolerance(CHAININGTOLERANCE);
    
18. 
    
19.                 projectCurveBuilder1->SectionToProject()->SetAngleTolerance(ANGLETOLERANCE);
    $ @7 K  y3 Y$ V* Z  P
20. 
    - G$ q8 {6 q( U& w+ U) s) b. }% C
21.                 projectCurveBuilder1->SectionToProject()->SetAllowedEntityTypes(Section::AllowTypesOnlyCurves);
    
22. 
    ; l! s* f' X9 c
23.                 projectCurveBuilder1->CurveFitData()->SetTolerance(DISTANCETOLERANCE);
    . ?* C- [$ Z3 q& Q9 r
24. 
    ; ~1 f$ N  X* ~3 o
25.                 projectCurveBuilder1->CurveFitData()->SetAngleTolerance(ANGLETOLERANCE);
    - t8 r0 Y1 G' c" _& H5 B. |
26. 
    * E' ^! ~/ v8 u; Y0 I" P
27.                 int size = (int)inputObjects.size();
    6 F+ q! a" f  D* _% f
28.                 std::vector<IBaseCurve *> curves1;
    
29.                 for (int ii = 0 ; ii < size; ++ii)
    7 E) x: u7 V8 r2 m4 N' A  P
30.                 {
    
31.                         curves1.push_back(dynamic_cast<IBaseCurve*>(inputObjects[ii]));
    * J; L5 j7 f7 \  J9 `# V" E
32.                 }
    
33. 
      s7 x7 |1 T  @
34.                 NXOpen::CurveDumbRule *curveDumbRule1;
    
35. 
    
36.                 curveDumbRule1 = workPart->ScRuleFactory()->CreateRuleBaseCurveDumb(curves1);
    - p  H) `: O5 Y6 \" U1 h8 y! n
37. 
    
38.                 projectCurveBuilder1->SectionToProject()->AllowSelfIntersection(true);
    5 w/ @$ t8 |: T$ {" y
39. 
    ; }; u1 J, L9 h( R) m5 h9 u2 S
40.                 std::vector<SelectionIntentRule *> rules1(1);
    
41.                 rules1[0] = curveDumbRule1;
    
42.                 NXObject *nullNXObject(NULL);
    , m$ N1 J, L6 ?( U0 i
43.                 Point3d helpPoint1(0, 0, 0);
    
44.                 projectCurveBuilder1->SectionToProject()->AddToSection(rules1, nullNXObject, nullNXObject, nullNXObject, helpPoint1, Section::ModeCreate, false);
    - Z3 q! a  f7 e
45. 
    ) P$ B7 b, N3 x2 {4 {: P
46.                 plane1->Evaluate();
    
47. 
    
48.                 projectCurveBuilder1->SetPlaneToProjectTo(plane1);
    
49. 
    
50.                 projectCurveBuilder1->SetGapOption(true);
    
51. 
    - x! u1 U. N- A3 z! l
52.                 projectCurveBuilder1->CurveFitData()->SetCurveJoinMethod(GeometricUtilities::CurveFitData::JoinGeneral);
    ( L& }" F5 c* c, Y- W4 D) B/ b
53. 
    2 O) C$ v; m4 E1 U
54.                 NXObject *nXObject1;
    4 S$ P) |- l+ k6 z" d& J
55.                 nXObject1 = projectCurveBuilder1->Commit();
    
56. 
    % V; F2 K0 @0 }' ?' d8 t
57.                 projectCurveBuilder1->SectionToProject()->CleanMappingData();
    2 [8 ]8 g+ A6 I
58. 
    ' `7 j9 O' S( r+ k& x, ]4 ~
59.                 projectCurveBuilder1->Destroy();
    4 {( X1 L) _  {( S( g# n
60. 
    6 `! ~. U1 M" F: E8 w7 B, Q
61.         }
    
62.         catch(exception& ex)
    - o4 `/ V7 c. g0 F$ ^/ H
63.         {
    * G. C) e/ J6 c
64.                 //---- Enter your exception handling code here -----
    / N! O2 y7 o" G: {: j2 v1 q: E: Z
65.                 errorCode = 1;
    : K6 a% o. p  P& Z0 c4 K
66.                 trimSteels::theUI->NXMessageBox()->Show("Block Styler", NXOpen::NXMessageBox::DialogTypeError, ex.what());
    5 Z; M5 i/ J. c) G6 {5 |
67.         }
    
68. 
    
69.         return errorCode;
    
70. }
    2 c6 L0 N6 i& S" Y2 C' u4 v6 T

复制代码

1 r$ _/ w# q" l1 {
: _& \  ^2 m& W! @' F! y! k
: G; Z* M: a% c0 v# b; }& _4 E

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