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NX二次开发源码分享： 导出 step格式/ X: F, w+ N0 D4 Y* b6 j3 Z
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参考一下，很简单哦！！
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void StepExport::do_it()( p6 V, H8 d! ^- W4 r4 ^! b
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std::vector<TaggedObject*> objectArray;' b: X- D3 q3 J5 \
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if (select_bodies(objectArray))
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, [/ Z6 T; ?0 ~3 x$ [9 m M NXOpen::Session::UndoMarkId markId1;" j7 [9 P' V* n- m( T0 V( b* Z, [
markId1 = theSession->SetUndoMark(NXOpen::Session::MarkVisibilityVisible, "Start");# ^1 Q# J; z2 {" K9 b. {
8 U" {) e3 B" f" \& `) G NXString sBaseDir = theSession->GetEnvironmentVariableValue("UGII_BASE_DIR");/ B: ] {! N" x0 [- O S
NXString sCfgFile = sBaseDir + "\\step214ug\\ugstep214.def";! r8 R* g: T, T' J9 J& r- i
NXString sPartSpec = displayPart->FullPath();" Q8 f, Z! d5 l, ]& ?
std::string sFolder = sPartSpec.GetText();+ \8 y0 P' ?, _* ?& Z; u
std::size_t found = sFolder.find_last_of(".");
[/ \* L+ c# F$ ?# V- B NXString sStepSpec = sFolder.substr(0, found) + ".stp";: V& g/ H7 h9 C% I# j( K9 h$ G
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NXOpen::StepCreator *stepCreator1;
: u, Z4 ]3 I* s; j( y stepCreator1 = theSession->DexManager()->CreateStepCreator();1 j1 s t5 D6 t* F* U- g$ Z
stepCreator1->SetExportAs(NXOpen::StepCreator::ExportAsOptionAp214);+ x2 b. E' @ I
stepCreator1->ExportSelectionBlock()->SetSelectionScope(NXOpen::ObjectSelector::ScopeSelectedObjects);6 c, ]6 ` ~. D' o; ]1 b8 m
stepCreator1->ObjectTypes()->SetSolids(true);% O6 _9 E2 S5 S* N( O3 D
stepCreator1->SetSettingsFile(sCfgFile);3 Q" m$ ]7 x9 ~' p- w y
stepCreator1->SetInputFile(sPartSpec);
6 T: c# p6 Y% s6 [5 Z stepCreator1->SetOutputFile(sStepSpec);
6 e( P4 ?" N( D# }1 q stepCreator1->SetFileSaveFlag(false);# t. ~, }, j4 h4 S
stepCreator1->SetLayerMask("1-256");
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' B8 j! h( c: q/ J5 d# O std::stringstream sBodyList("");
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. R1 h- d( t" r7 ?) h std::vector<TaggedObject*>::iterator iter;( A) C) [2 \4 P% R A/ I
bool added1;
$ Y4 n2 T o; k( E/ G- d for (iter = objectArray.begin(); iter != objectArray.end(); ++iter)
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n8 H$ S5 a6 f, s) [; y$ C# }3 t Body* theBody = dynamic_cast<NXOpen::Body*>(*iter);
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( ]' _: I% N$ c7 ?$ ^, D% R" ^ added1 = stepCreator1->ExportSelectionBlock()->SelectionComp()->Add(theBody);4 [. A; Z2 v0 i7 A
sBodyList << "Adding Body " << (theBody)->Tag() << std::endl;! T! T, Q' ~( k7 ], d4 O
}
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+ B, e, v" u w% {1 r8 f$ X K // Debug output$ a6 d0 e' u6 o" x
print("UGII_BASE_DIR = " + sBaseDir);
& s) V" Q2 y2 P" q print("Settings File = " + sCfgFile);# x! s7 |! O! j) t( b7 e
print("Input File = " + sPartSpec);
' B4 Y% S( l2 K; R6 u9 e& ?1 \ print("Output File = " + sStepSpec);
) v1 |& S$ a8 {: P' B2 ?" m7 ? print(sBodyList.str());2 H+ l F* I. B5 G' \2 c
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NXOpen::NXObject *nXObject1 = stepCreator1->Commit();+ ?$ D# M% u6 w. p) _0 r
stepCreator1->Destroy();2 U+ H$ X+ r* A6 e% a7 z
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}
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