WLSUserTrackInformation.cc

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//
// ********************************************************************
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//
// $Id: WLSUserTrackInformation.cc 69561 2013-05-08 12:25:56Z gcosmo $
//
//
//
#include "G4ios.hh"
#include "G4ThreeVector.hh"

#include "WLSUserTrackInformation.hh"

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WLSUserTrackInformation::WLSUserTrackInformation ()
{
   fStatus = undefined;
   fExitPosition = G4ThreeVector(0.,0.,0.);
}

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WLSUserTrackInformation::~WLSUserTrackInformation () { }

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G4bool WLSUserTrackInformation::AddStatusFlag(TrackStatus s)
// Try adding a status flag and return if it is successful or not
// Cannot Add Undefine or a flag that conflicts with another flag
// Return true if the addition of flag is successful, false otherwise
{
   switch (s) {

      case left:
      case right:

        // Allow the user to set left or right
        // only if the track is undefined
        if (fStatus == undefined) return fStatus |= s;

        return false;
 
      case EscapedFromSide:
      case EscapedFromReadOut:

        // Allow the user to set escaped flag
        // only if the photon hasn't exited the fiber yet

        if ((fStatus == undefined) || (fStatus & OutsideOfFiber)) return false;

        return fStatus |= s;
 
      case ReflectedAtMirror:
      case ReflectedAtReadOut:
      case murderee:

        return fStatus |= s;

      case InsideOfFiber:
 
        return ( fStatus =
         (fStatus & ~(EscapedFromSide + EscapedFromReadOut + OutsideOfFiber)) | s);

      case OutsideOfFiber:

        return ( fStatus = (fStatus & ~InsideOfFiber) | s );
 
      default:
 
        return false;
   }
}