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NX二次开发源码分享： 导出 step格式
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参考一下，很简单哦！！
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void StepExport::do_it()6 K+ s$ G$ P a' o. M
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std::vector<TaggedObject*> objectArray;
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# O7 A6 w0 y, e, x+ t if (select_bodies(objectArray))/ h1 Y5 O, Z2 A" _6 v! S: c8 O
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NXOpen::Session::UndoMarkId markId1;% L+ S* t) ?; ~' i8 {0 Y/ q3 j
markId1 = theSession->SetUndoMark(NXOpen::Session::MarkVisibilityVisible, "Start");
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NXString sBaseDir = theSession->GetEnvironmentVariableValue("UGII_BASE_DIR");
2 @4 t. d: p/ X9 J( | NXString sCfgFile = sBaseDir + "\\step214ug\\ugstep214.def";3 f. k0 z1 l m7 d9 p" D1 H' J( ^
NXString sPartSpec = displayPart->FullPath();
7 Q0 v, |! `1 x9 Q$ m8 n std::string sFolder = sPartSpec.GetText();/ R0 C2 q, x8 l n
std::size_t found = sFolder.find_last_of(".");
" v2 v3 O7 J* [$ c# s! ` NXString sStepSpec = sFolder.substr(0, found) + ".stp";
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NXOpen::StepCreator *stepCreator1;" r0 ~9 t4 W6 ~' N
stepCreator1 = theSession->DexManager()->CreateStepCreator();. m5 c& @) R8 T
stepCreator1->SetExportAs(NXOpen::StepCreator::ExportAsOptionAp214);
; f6 ~9 x' }& ~5 k stepCreator1->ExportSelectionBlock()->SetSelectionScope(NXOpen::ObjectSelector::ScopeSelectedObjects);1 [* a& N8 Y6 f/ ]! Q3 F
stepCreator1->ObjectTypes()->SetSolids(true);! ]: _4 e) \* z6 ^% K
stepCreator1->SetSettingsFile(sCfgFile);
6 J/ H8 I' K0 O, c" j/ v) t stepCreator1->SetInputFile(sPartSpec);
+ c) K0 K7 Q. ~! h. E stepCreator1->SetOutputFile(sStepSpec);4 l" C5 q' \' C3 _0 n7 }' f) t
stepCreator1->SetFileSaveFlag(false);
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& Q- q6 \# ^0 E* e std::stringstream sBodyList("");
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+ Y' S1 P9 J- a std::vector<TaggedObject*>::iterator iter;9 Q1 |8 r# u' G: K) H
bool added1;, O) f* L+ p) N/ X) X2 h
for (iter = objectArray.begin(); iter != objectArray.end(); ++iter)
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5 S+ N! I. Z9 S: J: f# N Body* theBody = dynamic_cast<NXOpen::Body*>(*iter);; g7 U! E) W0 ~' r& N7 \0 W
if (theBody)/ m. X: |) b/ j( @* U
{
- [# k; @; X2 t7 H* I added1 = stepCreator1->ExportSelectionBlock()->SelectionComp()->Add(theBody);. e5 d+ c P) w+ }
sBodyList << "Adding Body " << (theBody)->Tag() << std::endl;' g& A# m' Z& T) U/ I
}
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4 J J; c) Z; e // Debug output
! ^& n! e0 K/ C# y: ?, M1 F print("UGII_BASE_DIR = " + sBaseDir);
" H# Y5 j* |" t! m$ G. S/ `0 K print("Settings File = " + sCfgFile); I; C8 Q- ]8 b" |/ [; d( c
print("Input File = " + sPartSpec);. ~$ m8 s! Q+ ~5 q _7 n2 t& R
print("Output File = " + sStepSpec);2 G# p1 w# n/ N; h0 @
print(sBodyList.str());
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NXOpen::NXObject *nXObject1 = stepCreator1->Commit();. l* u" E: F T9 {, s
stepCreator1->Destroy();6 C x0 T- h* V7 j# O
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