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NX二次开发源码分享： 导出 step格式' i" U, w U4 P1 ?2 Q
% o4 ]& b0 ?$ T5 `( ~( N参考一下，很简单哦！！
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void StepExport::do_it()) V% n s; F) z
{
- M% S: x( O. g& h std::vector<TaggedObject*> objectArray;1 D: z3 w8 T7 ]4 Y. A
; J. S( e& H3 |+ C4 d% _ if (select_bodies(objectArray))
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NXOpen::Session::UndoMarkId markId1; L6 ]+ e2 E* }* o- h8 a" E7 s6 w* q0 G
markId1 = theSession->SetUndoMark(NXOpen::Session::MarkVisibilityVisible, "Start");+ K5 p7 X# S, C0 J. W+ s
- O2 q% P' \' f! H) l NXString sBaseDir = theSession->GetEnvironmentVariableValue("UGII_BASE_DIR");
# u% Q( X2 |: t6 S8 {0 @ NXString sCfgFile = sBaseDir + "\\step214ug\\ugstep214.def";
6 x0 b& G7 ?& |& K( e2 s, e ~ NXString sPartSpec = displayPart->FullPath();
& h8 q" h0 v" U/ I std::string sFolder = sPartSpec.GetText();0 _+ Y% C! ~6 a+ r" C
std::size_t found = sFolder.find_last_of(".");
4 `+ P- L: Q/ a/ X' o NXString sStepSpec = sFolder.substr(0, found) + ".stp";
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NXOpen::StepCreator *stepCreator1;
: O( ~8 ^2 e9 S) V% O+ ^ stepCreator1 = theSession->DexManager()->CreateStepCreator();
, J6 _: v- m5 G) [+ i3 o stepCreator1->SetExportAs(NXOpen::StepCreator::ExportAsOptionAp214);
; A" b* G: B( u& t4 B$ Q stepCreator1->ExportSelectionBlock()->SetSelectionScope(NXOpen::ObjectSelector::ScopeSelectedObjects);( x/ t# n* ~: ^/ c* |8 d
stepCreator1->ObjectTypes()->SetSolids(true);( J/ u2 [$ L8 I, B
stepCreator1->SetSettingsFile(sCfgFile);
; @% _+ g6 I+ Y5 z# B" a stepCreator1->SetInputFile(sPartSpec);% S: _- b: S" U( i
stepCreator1->SetOutputFile(sStepSpec);
8 P3 d$ `5 }* {- g! ] stepCreator1->SetFileSaveFlag(false);
, ?9 u X$ k `/ P+ ^2 E2 L stepCreator1->SetLayerMask("1-256");% s% ?6 k4 A+ s! |2 C
( [' [1 R9 z% Z }- i std::stringstream sBodyList("");
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8 v8 d' k5 l0 _3 X std::vector<TaggedObject*>::iterator iter;
( L9 v1 W! u( ^+ k5 G bool added1;. d8 o) Q" n! [$ J. ]
for (iter = objectArray.begin(); iter != objectArray.end(); ++iter)" _( s6 s2 ?; a
{
! K5 H. I5 j) s4 a' S0 c+ q! Z Body* theBody = dynamic_cast<NXOpen::Body*>(*iter);
, B7 z0 r; e8 ^8 B; k if (theBody)# E+ h! w7 N8 ^
{
( G) r6 k+ e& Q' F+ e/ u added1 = stepCreator1->ExportSelectionBlock()->SelectionComp()->Add(theBody);9 Z$ D# y* t9 }" I% Z
sBodyList << "Adding Body " << (theBody)->Tag() << std::endl;
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; y/ ?5 X- d u) r, R4 q // Debug output* L0 Q# A) s3 @6 c4 s- Z2 y6 ]
print("UGII_BASE_DIR = " + sBaseDir);
5 ~: V- `2 ?7 w/ H' D7 B print("Settings File = " + sCfgFile);
* V/ D& I3 x5 ?9 i print("Input File = " + sPartSpec);
: ?8 m0 q) b1 M* w1 X% }% r print("Output File = " + sStepSpec);
. x# d# I3 i1 v print(sBodyList.str());9 D: O. B3 y7 D" x8 Z7 m* ~
7 _- X4 c2 H) C' F) f NXOpen::NXObject *nXObject1 = stepCreator1->Commit();3 f9 d. ~- i9 r
stepCreator1->Destroy();
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