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
% ^- s3 E2 g1 [) [7 S写了个函数，直接用，很简单！

/ x# |" q. O  I6 cstatic double ask_bodies_weight_interop(int n, tag_t *bodies)
/ }" |0 u; o0 m3 `! d( C, W{
    Session *theSession = Session::GetSession();
    Part *workPart(theSession->Parts()->Work());
( _9 q+ l* ?. F' Z+ ]    std::vector<IBody *> theBodies(n);
    for (int ii = 0; ii < n; ii++)
. {7 M+ C! g% b# H: N! o" M$ {% A        theBodies[ii] = dynamic_cast<IBody *>(NXObjectManager::Get(bodies[ii]));
; z2 f5 `  }5 z4 P6 E/ Z, w+ i    std::vector<Unit *> theUnits(5);
    theUnits[0] = workPart->UniTCollection()->GetBase("Area");
    theUnits[1] = workPart->UnitCollection()->GetBase("Volume");
    theUnits[2] = workPart->UnitCollection()->GetBase("Mass");
1 Q& Y) j7 K" B6 ?    theUnits[3] = workPart->UnitCollection()->GetBase("Length");
, h9 \# q0 R- A    theUnits[4] = workPart->UnitCollection()->GetBase("Mass");
    MeasureBodies *mb =
! v  s0 R5 y; X3 y7 X. J        workPart->MeasureManager()->NewMassProperties(theUnits, 0.99, theBodies);
    double theWeight = mb->Weight();
9 Z- v! W$ W5 C$ O) ~# `( L    delete mb;  // MeasureBodies inherits from TransientObject so delete it
) s% W) f9 G/ E4 R) b- w- t    return theWeight;
}

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