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

7 `. r0 U9 X/ s. i8 \5 M
  ]5 ^8 S+ D5 q+ j0 h! y
( ~9 l9 P% d, \$ w+ X' B9 G( fUG NX二次开发源码分享： NX Open C++ 创建投影曲线 project curves
& r1 j! \; g9 e, m! }
此处使用的是 通过面的法向创建投影曲线，可以参考下！

6 ?8 q0 M3 V5 g9 C/ v
; Y9 o. F: W, @) P* [7 z% w! X
5 w2 Y) F7 x6 \2 K7 B8 E
3 T5 u& i$ ~' g# d


  ~$ _. f5 L! W+ J

NX Open C++ 创建投影曲线 project curves

1. 
   8 R6 {! m; {' S. J9 Z$ h$ C" t, M
2. int trimSteels::project_curves(vector<TaggedObject *>inputObjects,Plane *plane1)
   
3. {
   
4.         int errorCode = 0;
   " ?1 U7 T4 J- T. F( J! U
5.         try
   
6.         {
   
7.                 // createProject curves
   , O: }  ?$ m0 I; Q, Z
8. 
   , O% w, c, y! Y# F  N2 U
9.                 Features::Feature *nullFeatures_Feature(NULL);
   $ e8 j3 o8 w( W" c+ K9 P! Z7 L
10. 
    ' `$ n# O$ K6 n% E9 {- B7 Z3 A
11.                 Features::ProjecTCurveBuilder *projectCurveBuilder1;
    . P8 x! ~; d: X1 c+ L# P' L' Q$ X
12. 
    
13.                 projectCurveBuilder1 = workPart->Features()->CreateProjectCurveBuilder(nullFeatures_Feature);
    6 z9 S" c* N* R/ e. T+ H+ g# u3 J
14. 
    
15.                 projectCurveBuilder1->SectionToProject()->SetDistanceTolerance(DISTANCETOLERANCE);
    
16. 
    . ~5 s& R9 g0 y. c
17.                 projectCurveBuilder1->SectionToProject()->SetChainingTolerance(CHAININGTOLERANCE);
    
18. 
    
19.                 projectCurveBuilder1->SectionToProject()->SetAngleTolerance(ANGLETOLERANCE);
    
20. 
    3 ?3 ^( Y% `0 G: ~% X
21.                 projectCurveBuilder1->SectionToProject()->SetAllowedEntityTypes(Section::AllowTypesOnlyCurves);
    
22. 
    + {- f6 y' H5 O3 X1 \( S5 \
23.                 projectCurveBuilder1->CurveFitData()->SetTolerance(DISTANCETOLERANCE);
      h# A- L1 o! M& l$ t
24. 
    
25.                 projectCurveBuilder1->CurveFitData()->SetAngleTolerance(ANGLETOLERANCE);
    
26. 
    
27.                 int size = (int)inputObjects.size();
    
28.                 std::vector<IBaseCurve *> curves1;
    
29.                 for (int ii = 0 ; ii < size; ++ii)
    
30.                 {
    0 W# ?% b  C. O
31.                         curves1.push_back(dynamic_cast<IBaseCurve*>(inputObjects[ii]));
    + M* q1 i  x# P8 `  Z) u' E0 W0 C
32.                 }
      C  y8 J( k+ V5 F- E4 u; M7 z
33. 
    
34.                 NXOpen::CurveDumbRule *curveDumbRule1;
    5 L& `4 ]$ R$ X* L8 w
35. 
    
36.                 curveDumbRule1 = workPart->ScRuleFactory()->CreateRuleBaseCurveDumb(curves1);
    * b4 _: u4 v: |4 A9 k! f, F0 |
37. 
    3 k& q( D+ d8 s# l' [
38.                 projectCurveBuilder1->SectionToProject()->AllowSelfIntersection(true);
    " d; w+ c' k1 I1 v
39. 
    ; m# X% _1 G9 j0 W
40.                 std::vector<SelectionIntentRule *> rules1(1);
    - z0 |$ F1 {' q' q) H3 B
41.                 rules1[0] = curveDumbRule1;
    
42.                 NXObject *nullNXObject(NULL);
    7 Q  f# @( G0 j$ S
43.                 Point3d helpPoint1(0, 0, 0);
      f. ?' F7 q2 D- U/ i( @' N( M
44.                 projectCurveBuilder1->SectionToProject()->AddToSection(rules1, nullNXObject, nullNXObject, nullNXObject, helpPoint1, Section::ModeCreate, false);
    
45. 
    
46.                 plane1->Evaluate();
    
47. 
    
48.                 projectCurveBuilder1->SetPlaneToProjectTo(plane1);
    . z0 q4 x- G1 K2 \' |
49. 
    + @1 j: V* c$ [8 T9 l
50.                 projectCurveBuilder1->SetGapOption(true);
    
51. 
    
52.                 projectCurveBuilder1->CurveFitData()->SetCurveJoinMethod(GeometricUtilities::CurveFitData::JoinGeneral);
    
53. 
      b- J# v  [  v; O. \, G% A# h# ^
54.                 NXObject *nXObject1;
    3 o4 P/ ?/ _* B9 j% F( [
55.                 nXObject1 = projectCurveBuilder1->Commit();
    
56. 
    
57.                 projectCurveBuilder1->SectionToProject()->CleanMappingData();
    
58. 
    
59.                 projectCurveBuilder1->Destroy();
    : [5 ]* n/ g( ^" `: ~
60. 
    3 a+ ]0 ^0 u+ ?, S9 D# N. u
61.         }
    
62.         catch(exception& ex)
    0 o8 a' E! L" l# N( ?- B) B$ X
63.         {
    
64.                 //---- Enter your exception handling code here -----
    
65.                 errorCode = 1;
    8 p8 J( n/ F, N0 M; _/ W# n
66.                 trimSteels::theUI->NXMessageBox()->Show("Block Styler", NXOpen::NXMessageBox::DialogTypeError, ex.what());
    
67.         }
    
68. 
    6 @- c/ q: k7 `0 V' U. s
69.         return errorCode;
    ) `8 z) C' ?! |# ?
70. }
    

复制代码

1 v1 {6 _$ S" _

7 @4 z3 t( 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