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NX二次开发源码分享： 导出 step格式' e+ {9 b$ N. a$ e% o& Y8 Y
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参考一下，很简单哦！！
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void StepExport::do_it()
# Y/ R) Y/ C- a9 k, L+ D! P{
* F' A: K) N& Q, u+ l- C std::vector<TaggedObject*> objectArray;/ }) h/ j& r# H
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if (select_bodies(objectArray))
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NXOpen::Session::UndoMarkId markId1;# d8 {0 m, \/ n) t2 z, A% d/ d, I
markId1 = theSession->SetUndoMark(NXOpen::Session::MarkVisibilityVisible, "Start");
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7 c p6 R, |% g, c# p NXString sBaseDir = theSession->GetEnvironmentVariableValue("UGII_BASE_DIR");
$ C8 P6 G+ U; v) V( R8 \& ~5 K NXString sCfgFile = sBaseDir + "\\step214ug\\ugstep214.def";+ R1 X0 r: F9 r- r+ X, S& V
NXString sPartSpec = displayPart->FullPath();& V5 ~# p- S9 G: I4 q+ U/ Z
std::string sFolder = sPartSpec.GetText();
) W1 F- W/ J0 }" n1 R5 A std::size_t found = sFolder.find_last_of(".");
0 A. k6 g, A5 V1 F/ M& W NXString sStepSpec = sFolder.substr(0, found) + ".stp"; Z/ D( S% K8 G) T7 h4 w( Q8 E
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NXOpen::StepCreator *stepCreator1;
+ |& ^8 k8 N! L- ?9 a+ g+ x- A stepCreator1 = theSession->DexManager()->CreateStepCreator();
, D" b0 `0 p P- o: Q stepCreator1->SetExportAs(NXOpen::StepCreator::ExportAsOptionAp214);! y% _1 g+ L/ S9 J
stepCreator1->ExportSelectionBlock()->SetSelectionScope(NXOpen::ObjectSelector::ScopeSelectedObjects);" a- q+ j' P0 }6 ]! ~, v
stepCreator1->ObjectTypes()->SetSolids(true);% `, U( z' o- K! N
stepCreator1->SetSettingsFile(sCfgFile); N+ ^; f6 m" s9 j2 {# Q0 [* k
stepCreator1->SetInputFile(sPartSpec);
) @0 c" M7 w2 g% j- R stepCreator1->SetOutputFile(sStepSpec);# R# h3 z7 s% O, ], ~% {- I
stepCreator1->SetFileSaveFlag(false);
9 P6 Y8 ^+ x6 K% \' W3 }* V stepCreator1->SetLayerMask("1-256");( q3 C) k( |) z
: D* B4 c7 f( D* A t R+ H n std::stringstream sBodyList("");
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e; v: g6 b6 E" m! v" ^6 P: Z std::vector<TaggedObject*>::iterator iter;
# K! X0 C1 t4 O- a bool added1;
% ^' Z' |! X2 g for (iter = objectArray.begin(); iter != objectArray.end(); ++iter)5 I% W m# u% e L
{
6 k E3 l1 h" Z Body* theBody = dynamic_cast<NXOpen::Body*>(*iter);2 ^% w3 R2 w: z3 ?) q. }
if (theBody)
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" V0 S2 ?9 T. M. | added1 = stepCreator1->ExportSelectionBlock()->SelectionComp()->Add(theBody);7 m& G; U; N1 @, f; }
sBodyList << "Adding Body " << (theBody)->Tag() << std::endl;' d- J% }# J5 K) {3 T' s
}
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// Debug output
( D7 w5 [7 o) Z: Y% t7 q1 @5 x/ Y! | print("UGII_BASE_DIR = " + sBaseDir);
9 O) z8 i5 d+ k% y0 a1 F; A print("Settings File = " + sCfgFile);7 F; T5 v) E" y; V* P
print("Input File = " + sPartSpec);
& H. e! _ i: J print("Output File = " + sStepSpec);' ?, ^& h0 v0 Y* U5 l6 T
print(sBodyList.str());- i& V9 N1 x. r
x3 q: z s# H/ L9 h$ n NXOpen::NXObject *nXObject1 = stepCreator1->Commit();3 I2 D* ]8 ?: k1 @
stepCreator1->Destroy();
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