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

! K! q7 z- F2 D2 e. O. w# y
3 s; Y; p1 F, \5 P! ]; o
, v3 E: Y0 k; H) |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！

$ e/ N9 ~0 u" x/ Z( E





; t0 M* P$ f0 b  Z

NX Open C++ 创建投影曲线 project curves

1. 
   
2. int trimSteels::project_curves(vector<TaggedObject *>inputObjects,Plane *plane1)
   * Q/ }+ i- |. }- u- B& K9 J$ |
3. {
   $ P! ^6 p+ u% e2 X' C! q
4.         int errorCode = 0;
   
5.         try
   
6.         {
   8 `' s2 {9 B0 _5 t( U& \& N
7.                 // createProject curves
   : s) y7 a/ l& `1 I8 u$ E7 u
8. 
   
9.                 Features::Feature *nullFeatures_Feature(NULL);
   
10. 
    ! U0 [0 n  u1 O& N' [
11.                 Features::ProjecTCurveBuilder *projectCurveBuilder1;
    0 \2 L0 s5 V5 `) m( |( R# t; v
12. 
    
13.                 projectCurveBuilder1 = workPart->Features()->CreateProjectCurveBuilder(nullFeatures_Feature);
    
14. 
    " q* c" q2 R7 [  e" b- j& ?- E$ u
15.                 projectCurveBuilder1->SectionToProject()->SetDistanceTolerance(DISTANCETOLERANCE);
    
16. 
    - ^8 p8 E+ \% S
17.                 projectCurveBuilder1->SectionToProject()->SetChainingTolerance(CHAININGTOLERANCE);
    
18. 
    & v- d) d: Y( w* N* G
19.                 projectCurveBuilder1->SectionToProject()->SetAngleTolerance(ANGLETOLERANCE);
    
20. 
    
21.                 projectCurveBuilder1->SectionToProject()->SetAllowedEntityTypes(Section::AllowTypesOnlyCurves);
    
22. 
    ) N+ {; Z) k8 @: P2 |
23.                 projectCurveBuilder1->CurveFitData()->SetTolerance(DISTANCETOLERANCE);
    
24. 
    
25.                 projectCurveBuilder1->CurveFitData()->SetAngleTolerance(ANGLETOLERANCE);
    + q1 T9 K: R- o3 Z) r: @
26. 
    
27.                 int size = (int)inputObjects.size();
    4 d7 f1 o' m6 j, {5 x$ ~
28.                 std::vector<IBaseCurve *> curves1;
    + t  W# [( U* e
29.                 for (int ii = 0 ; ii < size; ++ii)
    
30.                 {
    
31.                         curves1.push_back(dynamic_cast<IBaseCurve*>(inputObjects[ii]));
    , I# q3 l  H% d$ J; b
32.                 }
    
33. 
    
34.                 NXOpen::CurveDumbRule *curveDumbRule1;
    : z" A# P4 [& S7 O9 k, U
35. 
    
36.                 curveDumbRule1 = workPart->ScRuleFactory()->CreateRuleBaseCurveDumb(curves1);
    
37. 
    
38.                 projectCurveBuilder1->SectionToProject()->AllowSelfIntersection(true);
    0 p! C9 S. l/ z7 c9 N: z% N8 @' N
39. 
    + O# D; }& H7 G/ X0 d  T3 G: v
40.                 std::vector<SelectionIntentRule *> rules1(1);
    
41.                 rules1[0] = curveDumbRule1;
    ! W( D2 d0 _/ B
42.                 NXObject *nullNXObject(NULL);
    3 U; ^, K0 X/ d$ Q5 |
43.                 Point3d helpPoint1(0, 0, 0);
    
44.                 projectCurveBuilder1->SectionToProject()->AddToSection(rules1, nullNXObject, nullNXObject, nullNXObject, helpPoint1, Section::ModeCreate, false);
    
45. 
    
46.                 plane1->Evaluate();
    
47. 
    / D  T2 [- z6 b* ~4 p8 q4 M
48.                 projectCurveBuilder1->SetPlaneToProjectTo(plane1);
    ( {/ ]2 t5 ^0 a, J! Z
49. 
    
50.                 projectCurveBuilder1->SetGapOption(true);
    8 W9 J' J% v: k# O. h
51. 
    $ a7 r; C1 l0 @! Q5 f- w# ?+ V0 ^
52.                 projectCurveBuilder1->CurveFitData()->SetCurveJoinMethod(GeometricUtilities::CurveFitData::JoinGeneral);
    : O; ?9 u- v2 w! W' |: g
53. 
    0 @( G+ t& n/ h* k3 ?8 v; q
54.                 NXObject *nXObject1;
    
55.                 nXObject1 = projectCurveBuilder1->Commit();
    , B& [9 q, }% Q& e0 N) y4 {4 e/ J
56. 
      X; m( h% I0 M1 G! Q& K6 e; [1 k1 {
57.                 projectCurveBuilder1->SectionToProject()->CleanMappingData();
    - `3 P# _' h, d+ F8 \6 q8 K+ V
58. 
    # @) H* T0 @3 F! t
59.                 projectCurveBuilder1->Destroy();
    % s; ]9 q2 X+ l
60. 
    ! ^! E  v4 d* G# q3 e; q
61.         }
    2 p9 e$ S! s: d/ \2 V  D) y
62.         catch(exception& ex)
    / Y. ^$ Q* f  R6 Q$ c, |
63.         {
    
64.                 //---- Enter your exception handling code here -----
    
65.                 errorCode = 1;
    : v3 U- g1 o0 O4 }
66.                 trimSteels::theUI->NXMessageBox()->Show("Block Styler", NXOpen::NXMessageBox::DialogTypeError, ex.what());
    
67.         }
    
68. 
    
69.         return errorCode;
    
70. }
    

复制代码

9 i9 {7 X7 W  X8 q* S
7 `' }* B% v0 p: o, _
( u- {- A+ |! B% ~) 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