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

; S8 m/ u- R1 n% l$ d. x7 F* E
1 S: o' m( s2 a/ k* V6 F1 V, [* J
+ h- g; N. i0 T/ r7 @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！

/ i  x/ Q: O$ P/ \+ A0 O3 l) `; C! p& w
8 U5 S4 k+ E/ q7 }; x4 \1 z
8 ?2 y- ]* Z( D) @" ?0 x
, _7 W9 Z" j5 r# S% c8 T2 }


. U, t" @9 I5 o) o3 L. U) T

NX Open C++ 创建投影曲线 project curves

' e' ~. A9 ~& j% |5 Q; ^
3 B* z  T) ]1 }1 N, X
8 \4 B* k& G0 P' K2 ?& U

TC">

1. 
   
2. int trimSteels::project_curves(vector<TaggedObject *>inputObjects,Plane *plane1)
   9 [) `) Z: e1 C- x/ Y
3. {
   
4.         int errorCode = 0;
   ( U" z1 }, D9 R! E9 ^% Y1 d, s) q
5.         try
   7 j. X0 O- n0 K+ }  H9 J/ |9 C
6.         {
   
7.                 // createProject curves
   
8. 
   8 K- l' K7 ~& @0 [  k
9.                 Features::Feature *nullFeatures_Feature(NULL);
   4 x& b; a/ d* c1 E, h
10. 
    
11.                 Features::ProjectCurveBuilder *projectCurveBuilder1;
    
12. 
    2 Z) i4 E2 L5 p7 O) O7 ]
13.                 projectCurveBuilder1 = workPart->Features()->CreateProjectCurveBuilder(nullFeatures_Feature);
    
14. 
    ) a: |, f1 u3 K, h% g. y
15.                 projectCurveBuilder1->SectionToProject()->SetDistanceTolerance(DISTANCETOLERANCE);
    
16. 
    # M3 ^2 |4 x3 B
17.                 projectCurveBuilder1->SectionToProject()->SetChainingTolerance(CHAININGTOLERANCE);
    * @4 v8 \1 \1 I% c! @, f
18. 
    4 d+ F8 q6 d! |. j  E, Y7 F; t( C% S
19.                 projectCurveBuilder1->SectionToProject()->SetAngleTolerance(ANGLETOLERANCE);
    # ?0 y7 Y, f1 _  Z# a% |% i
20. 
    
21.                 projectCurveBuilder1->SectionToProject()->SetAllowedEntityTypes(Section::AllowTypesOnlyCurves);
    
22. 
    ; w& a3 ~1 P; q5 O  q* Y
23.                 projectCurveBuilder1->CurveFitData()->SetTolerance(DISTANCETOLERANCE);
    
24. 
    
25.                 projectCurveBuilder1->CurveFitData()->SetAngleTolerance(ANGLETOLERANCE);
    4 k1 f5 i6 R5 U, ]
26. 
    7 J, o, L& z+ v% x7 s5 Y! j0 N
27.                 int size = (int)inputObjects.size();
    6 w. a! o- C- `' d+ ?+ j2 U
28.                 std::vector<IBaseCurve *> curves1;
    # u# J6 N6 M* w( G6 J
29.                 for (int ii = 0 ; ii < size; ++ii)
    ( [" t2 q3 h! }- I( u! u
30.                 {
    4 N5 J5 a7 d3 n
31.                         curves1.push_back(dynamic_cast<IBaseCurve*>(inputObjects[ii]));
    
32.                 }
    7 k5 G  Q' U! S) I5 Y  T
33. 
    
34.                 NXOpen::CurveDumbRule *curveDumbRule1;
    
35. 
    ! z+ j& s3 v# Z, q4 z" d' \
36.                 curveDumbRule1 = workPart->ScRuleFactory()->CreateRuleBaseCurveDumb(curves1);
    
37. 
    1 W! L% I8 J5 R" m: L8 i5 I
38.                 projectCurveBuilder1->SectionToProject()->AllowSelfIntersection(true);
    ' h7 P  |( ^1 |) a+ k4 a( J& Y
39. 
    7 L. y! x& u& D$ f) Q
40.                 std::vector<SelectionIntentRule *> rules1(1);
    
41.                 rules1[0] = curveDumbRule1;
    
42.                 NXObject *nullNXObject(NULL);
    
43.                 Point3d helpPoint1(0, 0, 0);
    , ^3 g" X$ O: S* l! U5 F0 k  I6 B
44.                 projectCurveBuilder1->SectionToProject()->AddToSection(rules1, nullNXObject, nullNXObject, nullNXObject, helpPoint1, Section::ModeCreate, false);
    0 R- ^% @# x  }6 ]/ c/ t$ s
45. 
    
46.                 plane1->Evaluate();
    
47. 
    
48.                 projectCurveBuilder1->SetPlaneToProjectTo(plane1);
    
49. 
    
50.                 projectCurveBuilder1->SetGapOption(true);
    
51. 
    
52.                 projectCurveBuilder1->CurveFitData()->SetCurveJoinMethod(GeometricUtilities::CurveFitData::JoinGeneral);
    1 o" ]2 T2 o3 N% J- f
53. 
    # T! K$ \6 g, @7 F
54.                 NXObject *nXObject1;
    
55.                 nXObject1 = projectCurveBuilder1->Commit();
    
56. 
    + y( _8 W/ c' d+ i7 [  F& s/ ~
57.                 projectCurveBuilder1->SectionToProject()->CleanMappingData();
    4 E& D  Z) e6 v; C9 Y5 P
58. 
    - C7 G; ]- f4 w. J8 g: S/ L$ z
59.                 projectCurveBuilder1->Destroy();
    
60. 
    $ Y/ J8 m3 C# C8 I; D2 [4 z
61.         }
    + Y; O" T! Q# W0 X2 d* n
62.         catch(exception& ex)
    
63.         {
    9 s  p, l. {  j, z  @6 ?3 a- ^
64.                 //---- Enter your exception handling code here -----
    % a. H) _% B7 o* o
65.                 errorCode = 1;
    / t. p7 D5 r. j( P% v0 P! R, [% R) w! s
66.                 trimSteels::theUI->NXMessageBox()->Show("Block Styler", NXOpen::NXMessageBox::DialogTypeError, ex.what());
    
67.         }
    1 k- s9 u; {! U0 J# W  n  q) m
68. 
    
69.         return errorCode;
    2 [: `' ]) H8 h: U" J  J1 |9 q( V" r
70. }
    

复制代码

* n, r& Y" T( o, b6 i
) U! E, {! v0 i/ ]0 x

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