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NX二次开发源码分享： 导出 step格式8 g! ^8 [! C. O; S1 }/ e
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参考一下，很简单哦！！
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void StepExport::do_it()7 f+ u6 r2 g O4 w3 _; A
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std::vector<TaggedObject*> objectArray;% \4 f; g! `) e( @
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if (select_bodies(objectArray))8 Z4 ]: w( a& n' v
{
4 S4 J( F$ e% B# g! c S; R NXOpen::Session::UndoMarkId markId1;& v) w* F9 G9 U; i
markId1 = theSession->SetUndoMark(NXOpen::Session::MarkVisibilityVisible, "Start");
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3 B3 ?+ q0 I s NXString sBaseDir = theSession->GetEnvironmentVariableValue("UGII_BASE_DIR");
+ x) _8 R. X1 y7 Q NXString sCfgFile = sBaseDir + "\\step214ug\\ugstep214.def";% \$ K1 E8 F4 K! s& G }
NXString sPartSpec = displayPart->FullPath();
9 V9 s& C$ r7 u' r, n std::string sFolder = sPartSpec.GetText();7 t4 ]" n( Q+ @( T" ^" V2 \
std::size_t found = sFolder.find_last_of(".");
& B2 Y3 Q" S+ b+ q5 [- C NXString sStepSpec = sFolder.substr(0, found) + ".stp";+ t$ D2 a7 o W7 \7 B/ H9 n
, K3 h6 h' w6 f' h! M. G: V/ n+ h NXOpen::StepCreator *stepCreator1;
& [: V, u+ M7 \* m stepCreator1 = theSession->DexManager()->CreateStepCreator();
4 W0 v+ ?' V w' p* h* w5 \4 v3 X stepCreator1->SetExportAs(NXOpen::StepCreator::ExportAsOptionAp214);
# r0 |) N& u3 p; z$ G stepCreator1->ExportSelectionBlock()->SetSelectionScope(NXOpen::ObjectSelector::ScopeSelectedObjects);
) A7 N( k: `2 I* V1 F* ` stepCreator1->ObjectTypes()->SetSolids(true);
* |/ g. v. a) R0 G8 E stepCreator1->SetSettingsFile(sCfgFile);. \( W2 ?1 v1 f8 U K
stepCreator1->SetInputFile(sPartSpec);
" d( t% T5 A) Y: M0 f stepCreator1->SetOutputFile(sStepSpec);
3 i0 H$ Z( x9 S1 j; O stepCreator1->SetFileSaveFlag(false);9 S+ C; S. V1 G+ \1 C8 b, ?
stepCreator1->SetLayerMask("1-256");6 a' z* X( X; k5 i; R
- F8 p) b: |- Y5 q std::stringstream sBodyList("");4 M2 i" o. ]& W% l. S' V
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std::vector<TaggedObject*>::iterator iter;
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for (iter = objectArray.begin(); iter != objectArray.end(); ++iter)
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Body* theBody = dynamic_cast<NXOpen::Body*>(*iter);
M4 F- }6 J5 t if (theBody)
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& A- t& x' N! F8 ? added1 = stepCreator1->ExportSelectionBlock()->SelectionComp()->Add(theBody);
9 U- \6 C8 W8 c4 e7 w( [ sBodyList << "Adding Body " << (theBody)->Tag() << std::endl;
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$ Y8 E* r A/ f l2 D // Debug output
2 v! n- A- h9 c- K+ M print("UGII_BASE_DIR = " + sBaseDir);
9 ?% `4 b& O9 f+ o1 r3 E( B print("Settings File = " + sCfgFile);
0 B: {8 i" n% O* S9 K9 X3 C8 M print("Input File = " + sPartSpec);
- }' X# ?( x: c print("Output File = " + sStepSpec);
! \+ N) r8 h3 n( K8 c print(sBodyList.str());7 ?* S, @7 T1 O- B
9 b2 m+ M+ h/ P: q9 Z6 B/ C0 U NXOpen::NXObject *nXObject1 = stepCreator1->Commit();! Y/ O, y! q% @/ u" {. Z
stepCreator1->Destroy();3 {% _- b2 U7 M' F& i5 I
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