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

& r7 E; F- s% K5 u
# \6 X6 {9 c, o& _
3 ?- @& X7 t5 F) p& G+ ]7 O# XUG NX二次开发源码分享： NX Open C++ 创建投影曲线 project curves

5 n( }: F6 r% M! i9 |9 c5 G此处使用的是 通过面的法向创建投影曲线，可以参考下！




; L+ n! Q5 n# j1 s

+ \3 C1 l7 [% w( Y( x
5 j/ }. x4 \& P* N# a' e! F' o" X

NX Open C++ 创建投影曲线 project curves

# C" k! a& W% a9 ?) `- W

1. 
   
2. int trimSteels::project_curves(vector<TaggedObject *>inputObjects,Plane *plane1)
   . v/ G8 h% M- @) w
3. {
   
4.         int errorCode = 0;
   
5.         try
   
6.         {
   
7.                 // createProject curves
   
8. 
   7 Y$ s2 i: J3 h1 T" y! J( l
9.                 Features::Feature *nullFeatures_Feature(NULL);
   9 l& n. ~' s3 `
10. 
    
11.                 Features::ProjecTCurveBuilder *projectCurveBuilder1;
    
12. 
    
13.                 projectCurveBuilder1 = workPart->Features()->CreateProjectCurveBuilder(nullFeatures_Feature);
    ( G2 {' S/ N, X: [9 X1 h" V
14. 
    
15.                 projectCurveBuilder1->SectionToProject()->SetDistanceTolerance(DISTANCETOLERANCE);
    ' W# c5 N8 v6 g
16. 
    
17.                 projectCurveBuilder1->SectionToProject()->SetChainingTolerance(CHAININGTOLERANCE);
    * x0 w- O- K6 A( h5 e
18. 
    - }' E) b8 c% A) J0 v$ L$ w
19.                 projectCurveBuilder1->SectionToProject()->SetAngleTolerance(ANGLETOLERANCE);
    
20. 
    # `2 d- R3 T! S5 J$ r5 W
21.                 projectCurveBuilder1->SectionToProject()->SetAllowedEntityTypes(Section::AllowTypesOnlyCurves);
    ; ^! `6 H  Z1 |  A7 x3 Z) M
22. 
    
23.                 projectCurveBuilder1->CurveFitData()->SetTolerance(DISTANCETOLERANCE);
    6 V2 W/ q7 z7 H' {. S& [; w
24. 
    ' W4 |9 {; J4 o1 _( r( E* x
25.                 projectCurveBuilder1->CurveFitData()->SetAngleTolerance(ANGLETOLERANCE);
    
26. 
      \5 T  v% p, u0 Y. [  u) i+ j
27.                 int size = (int)inputObjects.size();
    
28.                 std::vector<IBaseCurve *> curves1;
    
29.                 for (int ii = 0 ; ii < size; ++ii)
    5 i; o3 B3 q8 F' N) c3 ^; X
30.                 {
    * t! H2 A, R9 u: [: Y% H# d
31.                         curves1.push_back(dynamic_cast<IBaseCurve*>(inputObjects[ii]));
    ( e) C& C, f6 N; e
32.                 }
    
33. 
    7 y5 b, m# z  @/ F
34.                 NXOpen::CurveDumbRule *curveDumbRule1;
    3 |9 ~* v( k: |
35. 
    
36.                 curveDumbRule1 = workPart->ScRuleFactory()->CreateRuleBaseCurveDumb(curves1);
    / H/ l6 T. U' x8 c3 x) b
37. 
    
38.                 projectCurveBuilder1->SectionToProject()->AllowSelfIntersection(true);
    
39. 
    
40.                 std::vector<SelectionIntentRule *> rules1(1);
    * Q% f3 P$ {2 H) k, q7 t9 x6 l; a
41.                 rules1[0] = curveDumbRule1;
    
42.                 NXObject *nullNXObject(NULL);
    
43.                 Point3d helpPoint1(0, 0, 0);
    
44.                 projectCurveBuilder1->SectionToProject()->AddToSection(rules1, nullNXObject, nullNXObject, nullNXObject, helpPoint1, Section::ModeCreate, false);
    8 e- o5 A2 |0 L. A1 i9 r& M
45. 
    
46.                 plane1->Evaluate();
    . S/ L! _" Y7 t1 w- P  v
47. 
    
48.                 projectCurveBuilder1->SetPlaneToProjectTo(plane1);
    5 g: E7 T- y5 ]# Q+ |
49. 
    
50.                 projectCurveBuilder1->SetGapOption(true);
    + i$ z2 G$ R' `* _
51. 
    . y) x/ {; }/ S& k5 Q/ S% n1 G% E5 b
52.                 projectCurveBuilder1->CurveFitData()->SetCurveJoinMethod(GeometricUtilities::CurveFitData::JoinGeneral);
    8 Y; S- Q* u2 ~, g; o6 W
53. 
    
54.                 NXObject *nXObject1;
    ; f5 s/ O* h& n+ ^$ J% x6 S
55.                 nXObject1 = projectCurveBuilder1->Commit();
    
56. 
    & p- C  R: Q2 k0 g
57.                 projectCurveBuilder1->SectionToProject()->CleanMappingData();
    # z1 i/ s6 c3 v6 i
58. 
    
59.                 projectCurveBuilder1->Destroy();
    
60. 
    
61.         }
    
62.         catch(exception& ex)
    6 _9 \0 J$ h! k! |+ m9 |$ i
63.         {
    % d8 x2 Z" Q! I* x9 V
64.                 //---- Enter your exception handling code here -----
    
65.                 errorCode = 1;
    
66.                 trimSteels::theUI->NXMessageBox()->Show("Block Styler", NXOpen::NXMessageBox::DialogTypeError, ex.what());
    
67.         }
    5 N* H( L9 K$ r9 i
68. 
    
69.         return errorCode;
    / @7 u$ w" W1 R# S1 @4 ?1 L; t; s
70. }
    5 R3 D" z# Y8 G

复制代码

% y( d; r% ^% j& I+ q

& ]$ B( l1 Z) _

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