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

8 P- G- O! r% ]0 A! d) E# s, ^* I
+ Z! X$ f* x4 C) W! b4 w1 r
UG NX二次开发源码分享： NX Open C++ 创建投影曲线 project curves

  \0 [9 x! f% {$ Y此处使用的是 通过面的法向创建投影曲线，可以参考下！
5 j: p. F. M1 ~! p( S4 ]
# {5 M4 U2 ~6 b; x5 H& ~2 m# c



, d$ F9 E$ Z! G/ |

NX Open C++ 创建投影曲线 project curves

6 d6 _+ J$ K) o& r: B

1. 
   , q, w8 l1 c5 o1 P
2. int trimSteels::project_curves(vector<TaggedObject *>inputObjects,Plane *plane1)
   
3. {
   6 s) U8 g4 N8 ~- g: U" I0 E
4.         int errorCode = 0;
   
5.         try
   
6.         {
   
7.                 // createProject curves
   7 ~3 ?8 N1 ]+ q% D% R
8. 
   
9.                 Features::Feature *nullFeatures_Feature(NULL);
   , n# s, ?& Y4 u- t
10. 
    
11.                 Features::ProjecTCurveBuilder *projectCurveBuilder1;
    : d1 T% n' Z7 {; p- ^- }0 Z0 {3 c
12. 
      ?# g: ]- o9 a  Q
13.                 projectCurveBuilder1 = workPart->Features()->CreateProjectCurveBuilder(nullFeatures_Feature);
    
14. 
    
15.                 projectCurveBuilder1->SectionToProject()->SetDistanceTolerance(DISTANCETOLERANCE);
    
16. 
    
17.                 projectCurveBuilder1->SectionToProject()->SetChainingTolerance(CHAININGTOLERANCE);
    $ v8 P/ W# R0 @7 r* J: t. p* z
18. 
    ; X, }( M/ }$ x  X& a. r0 ]; w
19.                 projectCurveBuilder1->SectionToProject()->SetAngleTolerance(ANGLETOLERANCE);
    ) Y6 Z9 M- q  F6 c* q& e& f' v
20. 
    
21.                 projectCurveBuilder1->SectionToProject()->SetAllowedEntityTypes(Section::AllowTypesOnlyCurves);
    * s9 s9 R* e% ^  N
22. 
    . W( v( ]/ W5 d) J7 `
23.                 projectCurveBuilder1->CurveFitData()->SetTolerance(DISTANCETOLERANCE);
    
24. 
    1 y: S( f& x: [. d! p8 p
25.                 projectCurveBuilder1->CurveFitData()->SetAngleTolerance(ANGLETOLERANCE);
    . v2 g! y- I3 }3 _5 S
26. 
    ( u, s6 U: c+ i6 H- L2 u  G
27.                 int size = (int)inputObjects.size();
    
28.                 std::vector<IBaseCurve *> curves1;
    
29.                 for (int ii = 0 ; ii < size; ++ii)
    
30.                 {
    % n# [& j0 [6 J- O- z0 T& n( ?  @
31.                         curves1.push_back(dynamic_cast<IBaseCurve*>(inputObjects[ii]));
    
32.                 }
    2 k) C* A3 ?( G- e
33. 
    
34.                 NXOpen::CurveDumbRule *curveDumbRule1;
    
35. 
    
36.                 curveDumbRule1 = workPart->ScRuleFactory()->CreateRuleBaseCurveDumb(curves1);
    & Z, _, S- v& i" R/ }% S7 N
37. 
    
38.                 projectCurveBuilder1->SectionToProject()->AllowSelfIntersection(true);
    
39. 
    6 c/ X# t8 ?: p$ N: a0 h% k
40.                 std::vector<SelectionIntentRule *> rules1(1);
    
41.                 rules1[0] = curveDumbRule1;
    & P6 ?( f. Z1 _( W& f
42.                 NXObject *nullNXObject(NULL);
    
43.                 Point3d helpPoint1(0, 0, 0);
    
44.                 projectCurveBuilder1->SectionToProject()->AddToSection(rules1, nullNXObject, nullNXObject, nullNXObject, helpPoint1, Section::ModeCreate, false);
    4 k  G# O1 t( L  e
45. 
    
46.                 plane1->Evaluate();
    . d( D4 w) H0 z, s0 a5 [* C% o
47. 
    1 j' z2 S4 o) q2 G  P2 u% e* }7 I
48.                 projectCurveBuilder1->SetPlaneToProjectTo(plane1);
    
49. 
    
50.                 projectCurveBuilder1->SetGapOption(true);
    + r" F  G7 \" z! ~
51. 
      N9 f! J" C1 M4 y4 C/ I0 c1 k
52.                 projectCurveBuilder1->CurveFitData()->SetCurveJoinMethod(GeometricUtilities::CurveFitData::JoinGeneral);
    0 i  U! k) `. t8 m1 O) S
53. 
    
54.                 NXObject *nXObject1;
    
55.                 nXObject1 = projectCurveBuilder1->Commit();
    * N4 k  Q. M! \1 k, D
56. 
    
57.                 projectCurveBuilder1->SectionToProject()->CleanMappingData();
    / ~( X) D- L. W" [" }  I8 H
58. 
    9 Q* [" W' L6 i$ X1 [$ T7 ^
59.                 projectCurveBuilder1->Destroy();
    
60. 
    $ ]/ b" m* @9 o% L) A' e
61.         }
    0 _) B9 d1 b( Z0 F4 N
62.         catch(exception& ex)
    
63.         {
    
64.                 //---- Enter your exception handling code here -----
    
65.                 errorCode = 1;
    
66.                 trimSteels::theUI->NXMessageBox()->Show("Block Styler", NXOpen::NXMessageBox::DialogTypeError, ex.what());
    
67.         }
    - P, ?3 c- ]5 P
68. 
    & C# @5 C7 h  t2 q) k  A$ ~# b
69.         return errorCode;
    6 `" X# O" H4 e; T
70. }
    

复制代码

) `, j2 K  T; H/ J; {! c+ n; X7 \
* U, o, f; Y: s4 D6 Z- y! r

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