NX二次开发源码分享：获取体的重量信息

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NX二次开发源码分享：获取体的重量信息
- N; Q: m% ~" `8 k写了个函数，直接用，很简单！
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& p' U  S! |7 u( Jstatic double ask_bodies_weight_interop(int n, tag_t *bodies)
; |9 |* Y+ _! Q- m" p# e9 |{
) O3 J4 J5 d& M8 r- L& u: R3 ?: S% i8 q    Session *theSession = Session::GetSession();
/ ?+ r, j: \, I8 ]* s    Part *workPart(theSession->Parts()->Work());
    std::vector<IBody *> theBodies(n);
    for (int ii = 0; ii < n; ii++)
& l! o* q4 _7 u2 b        theBodies[ii] = dynamic_cast<IBody *>(NXObjectManager::Get(bodies[ii]));
    std::vector<Unit *> theUnits(5);
  k& k) W0 e1 s    theUnits[0] = workPart->UniTCollection()->GetBase("Area");
" R7 o( G+ @) i- S( k! O$ D( X    theUnits[1] = workPart->UnitCollection()->GetBase("Volume");
    theUnits[2] = workPart->UnitCollection()->GetBase("Mass");
* j" Z+ ]7 A" e" `8 D5 u( I    theUnits[3] = workPart->UnitCollection()->GetBase("Length");
    theUnits[4] = workPart->UnitCollection()->GetBase("Mass");
    MeasureBodies *mb =
  Z) R9 x% |2 g- F, H: l5 Y        workPart->MeasureManager()->NewMassProperties(theUnits, 0.99, theBodies);
6 {8 o; o) V3 M: k- C) G- N    double theWeight = mb->Weight();
, h5 s  k; b0 k/ r5 x, v$ |& L    delete mb;  // MeasureBodies inherits from TransientObject so delete it
    return theWeight;
}
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