wls/src/WLSUserTrackInformation.cc

0001 //
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0025 //
0026 /// \file WLSUserTrackInformation.cc
0027 /// \brief Implementation of the WLSUserTrackInformation class
0028
0029 #include "WLSUserTrackInformation.hh"
0030
0031 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0032
0033 G4bool WLSUserTrackInformation::AddStatusFlag(TrackStatus s)
0034 // Try adding a status flag and return if it is successful or not
0035 // Cannot Add Undefine or a flag that conflicts with another flag
0036 // Return true if the addition of flag is successful, false otherwise
0037 {
0038   switch (s) {
0039     case left:
0040     case right:
0041
0042       // Allow the user to set left or right
0043       // only if the track is undefined
0044       if (fStatus == undefined) return fStatus |= s;
0045
0046       return false;
0047
0048     case EscapedFromSide:
0049     case EscapedFromReadOut:
0050
0051       // Allow the user to set escaped flag
0052       // only if the photon hasn't exited the fiber yet
0053
0054       if ((fStatus == undefined) || (fStatus & OutsideOfFiber)) return false;
0055
0056       return fStatus |= s;
0057
0058     case ReflectedAtMirror:
0059     case ReflectedAtReadOut:
0060     case murderee:
0061
0062       return fStatus |= s;
0063
0064     case InsideOfFiber:
0065
0066       return (fStatus = (fStatus & ~(EscapedFromSide + EscapedFromReadOut + OutsideOfFiber)) | s);
0067
0068     case OutsideOfFiber:
0069
0070       return (fStatus = (fStatus & ~InsideOfFiber) | s);
0071
0072     default:
0073
0074       return false;
0075   }
0076 }