underground_physics/src/DMXSpecialCuts.cc

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0025 //
0026 //
0027 // --------------------------------------------------------------
0028 //   GEANT 4 - Underground Dark Matter Detector Advanced Example
0029 //
0030 //      For information related to this code contact: Alex Howard
0031 //      e-mail: alexander.howard@cern.ch
0032 // --------------------------------------------------------------
0033 // Comments
0034 //
0035 //                  Underground Advanced
0036 //               by A. Howard and H. Araujo
0037 //                    (27th November 2001)
0038 //
0039 // SpecialCuts program
0040 // --------------------------------------------------------------
0041
0042 #include "DMXSpecialCuts.hh"
0043 #include "G4VParticleChange.hh"
0044 #include "G4Track.hh"
0045 #include "G4Step.hh"
0046
0047 DMXSpecialCuts::DMXSpecialCuts(const G4String& aName)
0048   : G4VProcess(aName)
0049 {
0050    if (verboseLevel>1) {
0051      G4cout << GetProcessName() << " is created "<< G4endl;
0052    }
0053 }
0054
0055 DMXSpecialCuts::~DMXSpecialCuts()
0056 {
0057 }
0058
0059 G4VParticleChange* DMXSpecialCuts::PostStepDoIt(
0060                  const G4Track& aTrack,
0061                  const G4Step&
0062                 )
0063 //
0064 // Stop the current particle, if requested by G4UserLimits
0065 //
0066 {
0067    aParticleChange.Initialize(aTrack);
0068    aParticleChange.ProposeEnergy(0.) ;
0069    aParticleChange.ProposeLocalEnergyDeposit (aTrack.GetKineticEnergy()) ;
0070    aParticleChange.ProposeTrackStatus(fStopButAlive);
0071    return &aParticleChange;
0072 }
0073
0074 G4double DMXSpecialCuts::PostStepGetPhysicalInteractionLength(
0075                              const G4Track&,
0076                              G4double,
0077                              G4ForceCondition*
0078                             )
0079 {
0080   return DBL_MAX;
0081 }
0082