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NX二次开发源码分享： 导出 step格式
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+ o* R: T* z7 y$ v0 M, P* Z( W参考一下，很简单哦！！
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void StepExport::do_it()8 `* t- I2 S+ J- ~& s; F
{
( B" X5 f/ D F0 v5 r" r7 J1 K std::vector<TaggedObject*> objectArray;4 m1 |# x& i% ?% p9 R* b& Z' b
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if (select_bodies(objectArray))
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& \" Q9 c; Y3 t& ? NXOpen::Session::UndoMarkId markId1;. l+ |' c& O+ i6 }7 P
markId1 = theSession->SetUndoMark(NXOpen::Session::MarkVisibilityVisible, "Start");6 b# L4 @$ ]& s# r
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NXString sBaseDir = theSession->GetEnvironmentVariableValue("UGII_BASE_DIR");6 M+ \, W; ~$ `8 _
NXString sCfgFile = sBaseDir + "\\step214ug\\ugstep214.def";- d# g$ \8 D1 e. ~. ]. o: b- B
NXString sPartSpec = displayPart->FullPath();
; j2 i0 A( g. d$ b std::string sFolder = sPartSpec.GetText();5 d& x4 o4 z' }% Y A+ }) M- [. [
std::size_t found = sFolder.find_last_of(".");
3 F! w9 z. q. Y+ n: X& ~) k) O; }: B/ I U NXString sStepSpec = sFolder.substr(0, found) + ".stp";
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NXOpen::StepCreator *stepCreator1;
1 r* \3 C/ h. r0 z9 F: P1 ] stepCreator1 = theSession->DexManager()->CreateStepCreator();
# h- n4 H( h; f5 W* g9 _! d$ N stepCreator1->SetExportAs(NXOpen::StepCreator::ExportAsOptionAp214);" K+ Z6 k z# k/ T6 z
stepCreator1->ExportSelectionBlock()->SetSelectionScope(NXOpen::ObjectSelector::ScopeSelectedObjects);# i3 I b0 c! V
stepCreator1->ObjectTypes()->SetSolids(true);5 D) W: Q. b' G6 t2 U5 C) e# E$ W: T
stepCreator1->SetSettingsFile(sCfgFile);: E. p/ `9 ?0 Y& ~% o- o; z
stepCreator1->SetInputFile(sPartSpec);- f3 x+ ]2 E# f# }" v
stepCreator1->SetOutputFile(sStepSpec);
* A% q. n" t* K) c8 h3 ]0 ~9 m0 O' K stepCreator1->SetFileSaveFlag(false);
( E/ P) k! N. S9 b stepCreator1->SetLayerMask("1-256");
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std::stringstream sBodyList("");% q" j$ t' L" `& M
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std::vector<TaggedObject*>::iterator iter;
& z: y/ s% I9 {! E3 N8 x3 J0 D bool added1;
- o, R& t3 J! H) c, ?" v for (iter = objectArray.begin(); iter != objectArray.end(); ++iter)
$ f: i A) C, u1 i" f {
2 ?& B4 j, n( r* P' @9 I2 N Body* theBody = dynamic_cast<NXOpen::Body*>(*iter);
4 P, J9 t$ H5 K! \8 H- S0 A if (theBody)' n% V- R# I' P( }3 f+ q
{
6 o% N @9 t0 N# l8 p added1 = stepCreator1->ExportSelectionBlock()->SelectionComp()->Add(theBody);; I8 |$ [+ a# E2 P
sBodyList << "Adding Body " << (theBody)->Tag() << std::endl;+ j+ z8 ~- U' V# V$ o+ Q5 ]/ O
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/ w3 d. l2 y2 f8 c4 Z$ M& Y; ^ // Debug output
7 q3 p) {7 z+ T! T' a print("UGII_BASE_DIR = " + sBaseDir);
, C8 |) o3 g: q print("Settings File = " + sCfgFile);/ n2 k( k! m3 @+ I
print("Input File = " + sPartSpec);
+ a: d+ E9 ^; w. G4 `" Q$ q9 K3 f print("Output File = " + sStepSpec);- L' ]4 }& I5 U8 L& V6 g
print(sBodyList.str());7 m2 f5 y8 l) v0 b% Q
# I, [+ r9 {( g7 F& N+ a* U NXOpen::NXObject *nXObject1 = stepCreator1->Commit();
0 [4 f5 H9 ]2 F9 r$ d3 l: _7 y stepCreator1->Destroy();
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