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 // New Physics scheme 8 Jan. 1997 36 // ------------------------------------------- 37 38 #include "G4VITDiscreteProcess.hh" 39 #include "G4SystemOfUnits.hh" 40 41 #include "G4Step.hh" 42 #include "G4Track.hh" 43 #include "G4MaterialTable.hh" 44 #include "G4VParticleChange.hh" 45 46 G4VITDiscreteProcess::G4VITDiscreteProcess() : 47 G4VITProcess("No Name Discrete Process") 48 { 49 G4Exception("G4VDiscreteProcess::G4VDiscrete 50 "ProcMan102", 51 JustWarning, 52 "Default constructor is called") 53 } 54 55 //-------------------------------------------- 56 57 G4VITDiscreteProcess::G4VITDiscreteProcess(con 58 G4P 59 G4VITProcess(aName, aType) 60 { 61 enableAtRestDoIt = false; 62 enableAlongStepDoIt = false; 63 } 64 65 //-------------------------------------------- 66 67 G4VITDiscreteProcess::~G4VITDiscreteProcess() 68 = default; 69 70 //-------------------------------------------- 71 72 G4VITDiscreteProcess::G4VITDiscreteProcess(G4V 73 74 = default; 75 76 //-------------------------------------------- 77 78 G4double 79 G4VITDiscreteProcess:: 80 PostStepGetPhysicalInteractionLength(const G4T 81 G4double 82 G4ForceCo 83 { 84 if((previousStepSize < 0.0) 85 || (fpState->theNumberOfInteractionLengt 86 { 87 // beginning of tracking (or just after Do 88 ResetNumberOfInteractionLengthLeft(); 89 } else if(previousStepSize > 0.0) 90 { 91 // subtract NumberOfInteractionLengthLeft 92 SubtractNumberOfInteractionLengthLeft(prev 93 } else 94 { 95 // zero step 96 // DO NOTHING 97 } 98 99 // condition is set to "Not Forced" 100 *condition = NotForced; 101 102 // get mean free path 103 fpState->currentInteractionLength = GetMeanF 104 p 105 c 106 107 G4double value; 108 if(fpState->currentInteractionLength < DBL_M 109 { 110 value = fpState->theNumberOfInteractionLen 111 * fpState->currentInteractionLengt 112 } else 113 { 114 value = DBL_MAX; 115 } 116 #ifdef G4VERBOSE 117 if(verboseLevel > 1) 118 { 119 G4cout << "G4VDiscreteProcess::PostStepGet 120 G4cout << "[ " << GetProcessName() << "]" 121 track.GetDynamicParticle()->DumpInfo(); 122 G4cout << " in Material " << track.GetMat 123 G4cout << "InteractionLength= " << value / 124 } 125 #endif 126 return value; 127 } 128 129 //-------------------------------------------- 130 131 G4VParticleChange* G4VITDiscreteProcess::PostS 132 133 { 134 // clear NumberOfInteractionLengthLeft 135 ClearNumberOfInteractionLengthLeft(); 136 137 return pParticleChange; 138 } 139