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NX二次开发源码分享： 导出 step格式; [8 i7 J9 V/ n# d! ^
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参考一下，很简单哦！！
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1 r2 d& u" J1 W, C0 L0 \" |& Z5 Gvoid StepExport::do_it()
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std::vector<TaggedObject*> objectArray;
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4 Z7 |! B6 Y2 S% E( j if (select_bodies(objectArray))
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NXOpen::Session::UndoMarkId markId1;
9 T! h! z# {/ d( P/ z" W markId1 = theSession->SetUndoMark(NXOpen::Session::MarkVisibilityVisible, "Start");
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3 w3 z q; S1 j- D; A5 W9 v NXString sBaseDir = theSession->GetEnvironmentVariableValue("UGII_BASE_DIR");
0 I6 u# ]# R. L9 v# }5 T NXString sCfgFile = sBaseDir + "\\step214ug\\ugstep214.def";
# s1 }# C6 r- f, `, E NXString sPartSpec = displayPart->FullPath();
8 F) |! g9 ]( \, X std::string sFolder = sPartSpec.GetText();
2 s/ K0 |2 a# E5 {9 `! Z; @# T std::size_t found = sFolder.find_last_of(".");2 w0 r9 e7 }- _1 S3 F$ h* Z, g
NXString sStepSpec = sFolder.substr(0, found) + ".stp";
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/ c+ D! N. M, W# A. s NXOpen::StepCreator *stepCreator1;
- h9 i8 X4 }7 {4 b2 n' w. |* J stepCreator1 = theSession->DexManager()->CreateStepCreator();9 Z; R. |4 C' o: W' A
stepCreator1->SetExportAs(NXOpen::StepCreator::ExportAsOptionAp214);% @% i+ K- E& S6 m( b9 K* f
stepCreator1->ExportSelectionBlock()->SetSelectionScope(NXOpen::ObjectSelector::ScopeSelectedObjects);. d# [6 B2 K+ M/ {+ H% ^, X
stepCreator1->ObjectTypes()->SetSolids(true);
S7 A' U0 _! R- H stepCreator1->SetSettingsFile(sCfgFile);
* U, J: P k; \0 X4 ?; @: V0 t stepCreator1->SetInputFile(sPartSpec);' F: j' P0 o# i: z
stepCreator1->SetOutputFile(sStepSpec);
! s- X% T( o1 ^, y stepCreator1->SetFileSaveFlag(false);
* b+ x1 ?/ m% z C6 Q' S stepCreator1->SetLayerMask("1-256");
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7 x3 N* D& \0 { std::stringstream sBodyList("");) G& O- o6 h- x7 Z
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std::vector<TaggedObject*>::iterator iter;+ G) D. K* g4 _% a
bool added1;- X# l- N1 ~) w' S3 h
for (iter = objectArray.begin(); iter != objectArray.end(); ++iter) ~2 z1 b) \9 e8 M
{
5 R3 K; r* B; B" W; s" Q% j Body* theBody = dynamic_cast<NXOpen::Body*>(*iter);
% K# J& _' l! K" P) ?5 W if (theBody)
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added1 = stepCreator1->ExportSelectionBlock()->SelectionComp()->Add(theBody);
/ w+ ?& }% k- t) h sBodyList << "Adding Body " << (theBody)->Tag() << std::endl;+ Q+ D3 V" T3 { y
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// Debug output0 L3 F. j+ C: t$ K
print("UGII_BASE_DIR = " + sBaseDir);. h, |. W* x2 O2 d% H$ y e
print("Settings File = " + sCfgFile);, D D% b8 R5 T" \, @' Z2 K! y
print("Input File = " + sPartSpec);
& _8 h0 R% _: I u' Y3 |& d print("Output File = " + sStepSpec);
. ]" _- m+ G* f) [0 } print(sBodyList.str());( r9 M$ ?' J0 D z6 w
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NXOpen::NXObject *nXObject1 = stepCreator1->Commit();
. C& w' c5 j% [ stepCreator1->Destroy();
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