Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // 27 // 28 // 29 // ------------------------------------------- 30 // GEANT 4 class implementation file 31 // 32 // History: first implementation, based on ob 33 // 2nd December 1995, G.Cosmo 34 // ------------------------------------------- 35 // 15 April 1998 M.Maire 36 // ------------------------------------------- 37 38 #include "DMXMinEkineCuts.hh" 39 40 #include "G4Step.hh" 41 #include "G4UserLimits.hh" 42 #include "G4VParticleChange.hh" 43 #include "G4LossTableManager.hh" 44 45 DMXMinEkineCuts::DMXMinEkineCuts(const G4Strin 46 : DMXSpecialCuts(aName) 47 { 48 if (verboseLevel>1) { 49 G4cout << GetProcessName() << " is created 50 } 51 SetProcessType(fUserDefined); 52 } 53 54 DMXMinEkineCuts::~DMXMinEkineCuts() 55 {} 56 57 DMXMinEkineCuts::DMXMinEkineCuts(DMXMinEkineCu 58 : DMXSpecialCuts() 59 {} 60 61 62 G4double DMXMinEkineCuts::PostStepGetPhysicalI 63 const G4Track& aT 64 G4double , 65 G4ForceCondition* condition) 66 { 67 // condition is set to "Not Forced" 68 *condition = NotForced; 69 70 G4double proposedStep = DBL_MAX; 71 // get the pointer to UserLimits 72 G4UserLimits* pUserLimits = aTrack.GetVolume 73 const G4DynamicParticle* aParticle = aTrack. 74 G4ParticleDefinition* aParticleDef = aTrack. 75 76 if (pUserLimits && aParticleDef->GetPDGCharg 77 //min kinetic energy 78 G4double temp = DBL_MAX; 79 G4double eKine = aParticle->GetKine 80 const G4MaterialCutsCouple* couple = aTrac 81 G4double eMin = pUserLimits->GetUserMinEki 82 83 if (eKine < eMin) 84 return 0.; 85 86 G4double rangeNow = DBL_MAX; 87 88 G4LossTableManager* lossManager = G4LossTa 89 rangeNow = lossManager->GetRange(aParticle 90 91 // charged particles only 92 G4double rangeMin = lossManager->GetRange( 93 temp = rangeNow - rangeMin; 94 if (proposedStep > temp) proposedStep = te 95 } 96 return proposedStep; 97 } 98