wls/src/WLSUserTrackInformation.cc

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0025 //
0026 //
0027 /// \file optical/wls/src/WLSUserTrackInformation.cc
0028 /// \brief Implementation of the WLSUserTrackInformation class
0029 //
0030 //
0031
0032 #include "WLSUserTrackInformation.hh"
0033
0034 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0035
0036 G4bool WLSUserTrackInformation::AddStatusFlag(TrackStatus s)
0037 // Try adding a status flag and return if it is successful or not
0038 // Cannot Add Undefine or a flag that conflicts with another flag
0039 // Return true if the addition of flag is successful, false otherwise
0040 {
0041   switch (s) {
0042     case left:
0043     case right:
0044
0045       // Allow the user to set left or right
0046       // only if the track is undefined
0047       if (fStatus == undefined) return fStatus |= s;
0048
0049       return false;
0050
0051     case EscapedFromSide:
0052     case EscapedFromReadOut:
0053
0054       // Allow the user to set escaped flag
0055       // only if the photon hasn't exited the fiber yet
0056
0057       if ((fStatus == undefined) || (fStatus & OutsideOfFiber)) return false;
0058
0059       return fStatus |= s;
0060
0061     case ReflectedAtMirror:
0062     case ReflectedAtReadOut:
0063     case murderee:
0064
0065       return fStatus |= s;
0066
0067     case InsideOfFiber:
0068
0069       return (fStatus = (fStatus & ~(EscapedFromSide + EscapedFromReadOut + OutsideOfFiber)) | s);
0070
0071     case OutsideOfFiber:
0072
0073       return (fStatus = (fStatus & ~InsideOfFiber) | s);
0074
0075     default:
0076
0077       return false;
0078   }
0079 }