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25 // 25 //
26 // G4VDiscreteProcess class implementation << 26 //
>> 27 // $Id$
>> 28 //
27 // 29 //
28 // Authors: << 30 // --------------------------------------------------------------
29 // - 2 December 1995, G.Cosmo - First implemen << 31 // GEANT 4 class implementation file
30 // - 18 December 1996, H.Kurashige - New Physi << 32 //
31 // ------------------------------------------- << 33 // History: first implementation, based on object model of
>> 34 // 2nd December 1995, G.Cosmo
>> 35 // --------------------------------------------------------------
>> 36 // New Physics scheme 8 Jan. 1997 H.Kurahige
>> 37 // ------------------------------------------------------------
32 38
33 #include "G4VDiscreteProcess.hh" 39 #include "G4VDiscreteProcess.hh"
34 #include "G4SystemOfUnits.hh" 40 #include "G4SystemOfUnits.hh"
35 41
36 #include "G4Step.hh" 42 #include "G4Step.hh"
37 #include "G4Track.hh" 43 #include "G4Track.hh"
38 #include "G4MaterialTable.hh" 44 #include "G4MaterialTable.hh"
39 #include "G4VParticleChange.hh" 45 #include "G4VParticleChange.hh"
40 46
41 // ------------------------------------------- <<
42 G4VDiscreteProcess::G4VDiscreteProcess() 47 G4VDiscreteProcess::G4VDiscreteProcess()
43 : G4VProcess("No Name Discrete Process") << 48 :G4VProcess("No Name Discrete Process")
44 { 49 {
45 G4Exception("G4VDiscreteProcess::G4VDiscrete << 50 G4Exception("G4VDiscreteProcess::G4VDiscreteProcess()","ProcMan102",
46 JustWarning, "Default constructor is c << 51 JustWarning,"Default constructor is called");
47 } 52 }
48 53
49 // ------------------------------------------- << 54 G4VDiscreteProcess::G4VDiscreteProcess(const G4String& aName , G4ProcessType aType)
50 G4VDiscreteProcess:: << 55 : G4VProcess(aName, aType)
51 G4VDiscreteProcess(const G4String& aName, G4Pr <<
52 : G4VProcess(aName, aType) <<
53 { 56 {
54 enableAtRestDoIt = false; 57 enableAtRestDoIt = false;
55 enableAlongStepDoIt = false; 58 enableAlongStepDoIt = false;
>> 59
56 } 60 }
57 61
58 // ------------------------------------------- <<
59 G4VDiscreteProcess::~G4VDiscreteProcess() 62 G4VDiscreteProcess::~G4VDiscreteProcess()
60 { 63 {
61 } 64 }
62 65
63 // ------------------------------------------- <<
64 G4VDiscreteProcess::G4VDiscreteProcess(G4VDisc 66 G4VDiscreteProcess::G4VDiscreteProcess(G4VDiscreteProcess& right)
65 : G4VProcess(right) << 67 : G4VProcess(right)
66 { 68 {
67 } 69 }
68 70
69 // ------------------------------------------- << 71 G4double G4VDiscreteProcess::PostStepGetPhysicalInteractionLength(
70 G4double G4VDiscreteProcess:: << 72 const G4Track& track,
71 PostStepGetPhysicalInteractionLength( const G4 << 73 G4double previousStepSize,
72 G4double previousStepSize, << 74 G4ForceCondition* condition
73 G4ForceCondition* conditio << 75 )
74 { 76 {
75 if ( (previousStepSize < 0.0) || (theNumberO << 77 if ( (previousStepSize < 0.0) || (theNumberOfInteractionLengthLeft<=0.0)) {
76 { << 78 // beggining of tracking (or just after DoIt of this process)
77 // beginning of tracking (or just after Do <<
78 ResetNumberOfInteractionLengthLeft(); 79 ResetNumberOfInteractionLengthLeft();
79 } << 80 } else if ( previousStepSize > 0.0) {
80 else if ( previousStepSize > 0.0) <<
81 { <<
82 // subtract NumberOfInteractionLengthLeft 81 // subtract NumberOfInteractionLengthLeft
83 SubtractNumberOfInteractionLengthLeft(prev 82 SubtractNumberOfInteractionLengthLeft(previousStepSize);
84 } << 83 } else {
85 else <<
86 { <<
87 // zero step 84 // zero step
88 // DO NOTHING << 85 // DO NOTHING
89 } 86 }
90 87
91 // condition is set to "Not Forced" 88 // condition is set to "Not Forced"
92 *condition = NotForced; 89 *condition = NotForced;
93 90
94 // get mean free path 91 // get mean free path
95 currentInteractionLength = GetMeanFreePath(t 92 currentInteractionLength = GetMeanFreePath(track, previousStepSize, condition);
96 93
97 G4double value; 94 G4double value;
98 if (currentInteractionLength < DBL_MAX) << 95 if (currentInteractionLength <DBL_MAX) {
99 { <<
100 value = theNumberOfInteractionLengthLeft * 96 value = theNumberOfInteractionLengthLeft * currentInteractionLength;
101 } << 97 } else {
102 else <<
103 { <<
104 value = DBL_MAX; 98 value = DBL_MAX;
105 } 99 }
106 #ifdef G4VERBOSE 100 #ifdef G4VERBOSE
107 if (verboseLevel>1) << 101 if (verboseLevel>1){
108 { << 102 G4cout << "G4VDiscreteProcess::PostStepGetPhysicalInteractionLength ";
109 G4cout << "G4VDiscreteProcess::PostStepGet <<
110 G4cout << "[ " << GetProcessName() << "]" 103 G4cout << "[ " << GetProcessName() << "]" <<G4endl;
111 track.GetDynamicParticle()->DumpInfo(); 104 track.GetDynamicParticle()->DumpInfo();
112 G4cout << " in Material " << track.GetMa 105 G4cout << " in Material " << track.GetMaterial()->GetName() <<G4endl;
113 G4cout << "InteractionLength= " << value/c 106 G4cout << "InteractionLength= " << value/cm <<"[cm] " <<G4endl;
114 } 107 }
115 #endif 108 #endif
116 return value; 109 return value;
117 } 110 }
118 111
119 // ------------------------------------------- << 112 G4VParticleChange* G4VDiscreteProcess::PostStepDoIt(
120 G4VParticleChange* G4VDiscreteProcess::PostSte << 113 const G4Track& ,
121 const G4Step& ) << 114 const G4Step&
>> 115 )
122 { 116 {
123 // clear NumberOfInteractionLengthLeft << 117 // clear NumberOfInteractionLengthLeft
124 ClearNumberOfInteractionLengthLeft(); << 118 ClearNumberOfInteractionLengthLeft();
125 119
126 return pParticleChange; << 120 return pParticleChange;
127 } 121 }
128 122