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25 //
26 ///////////////////////////////////////////////////////////////////////////////
27 // File: CCalStackingAction.cc
28 // Description: Stacking action needed for the application
29 ///////////////////////////////////////////////////////////////////////////////
30 #include "CCalStackingAction.hh"
31 #include "G4StackManager.hh"
32
33 #include "G4SystemOfUnits.hh"
34 #include "G4SDManager.hh"
35 #include "CCaloSD.hh"
36 #include "CCalSDList.hh"
37 #include "G4RunManager.hh"
38 #include "G4Navigator.hh"
39
40 //#define debug
41 //#define ddebug
42
43 CCalStackingAction::CCalStackingAction()
44 : fTimeLimit(10000*CLHEP::ns),isInitialized(false)
45 {}
46
47 CCalStackingAction::~CCalStackingAction(){}
48
49 void CCalStackingAction::PrepareNewEvent(){
50
51 if(!isInitialized) initialize();
52 stage = firstStage;
53 nurgent = 0;
54 acceptSecondaries = 1;
55 }
56
57 void CCalStackingAction::initialize(){
58
59 isInitialized = true;
60
61 numberOfSD = CCalSDList::getInstance()->getNumberOfCaloSD();
62 #ifdef debug
63 G4cout << "CCalStackingAction look for " << numberOfSD
64 << " calorimeter-like SD" << G4endl;
65 #endif
66 G4int i = 0;
67 for (i=0; i<numberOfSD; i++) {
68 G4String theName(CCalSDList::getInstance()->getCaloSDName(i));
69 SDName[i] = theName;
70 #ifdef debug
71 G4cout << "Found SD name " << theName << G4endl;
72 #endif
73 theCaloSD[i] = 0;
74 }
75
76 G4SDManager* sd = G4SDManager::GetSDMpointerIfExist();
77 if (sd != 0) {
78
79 for (i=0; i<numberOfSD; i++){
80
81 G4VSensitiveDetector* aSD = sd->FindSensitiveDetector(SDName[i]);
82 if (aSD==0) {
83 #ifdef debug
84 G4cout << "CCalStackingAction::initialize: No SD with name " << SDName[i]
85 << " in this Setup " << G4endl;
86 #endif
87 } else {
88 theCaloSD[i] = dynamic_cast<CCaloSD*>(aSD);
89 theCaloSD[i]->SetPrimaryID(0);
90 }
91 }
92 #ifdef debug
93 G4cout << "CCalStackingAction::initialize: Could not get SD Manager !"
94 << G4endl;
95 #endif
96 }
97 }
98
99 G4ClassificationOfNewTrack CCalStackingAction::ClassifyNewTrack(const G4Track* aTrack){
100
101 G4ClassificationOfNewTrack classification=fKill;
102 G4int parentID = aTrack->GetParentID();
103 #ifdef ddebug
104 G4TrackStatus status = aTrack->GetTrackStatus();
105 G4cout << "Classifying track " << aTrack->GetTrackID()
106 << " with status " << aTrack->GetTrackStatus() << G4endl;
107 #endif
108
109 if (aTrack->GetGlobalTime() > fTimeLimit) {
110 #ifdef debug
111 G4cout << "Kills particle " << aTrack->GetDefinition()->GetParticleName()
112 << " of energy " << aTrack->GetKineticEnergy()/MeV << " MeV"
113 << G4endl;
114 #endif
115 return classification = fKill;
116 }
117
118 if (stage<end) {
119 /////////////////
120 /// PRIMARIES ///
121 /////////////////
122 if (parentID == 0 ) {
123 if ( nurgent == 0) {
124 nurgent++;
125 classification = fUrgent;
126 setPrimaryID(aTrack->GetTrackID());
127 }
128 else classification = fWaiting;
129 }
130
131 ///////////////////
132 /// SECONDARIES ///
133 ///////////////////
134
135 if (parentID > 0) {
136 if (acceptSecondaries == 1) {
137 if (trackStartsInCalo(const_cast<G4Track *>(aTrack))!=0 )
138 classification = fUrgent;
139 else
140 classification = fWaiting;
141 } else {
142 if(nurgent == 0){
143 nurgent++;
144 classification = fUrgent;
145 setPrimaryID(aTrack->GetTrackID());
146 } else
147 classification = fWaiting;
148 }
149 }
150
151
152 } else
153 classification = G4UserStackingAction::ClassifyNewTrack(aTrack);
154
155 #ifdef ddebug
156 G4cout << " returning classification= " << classification
157 << " for track "<< aTrack->GetTrackID() << G4endl;
158 #endif
159 return classification;
160
161 }
162
163
164 void CCalStackingAction::NewStage(){
165
166 #ifdef ddebug
167 G4cout << "In NewStage with stage = " << stage << G4endl;
168 #endif
169 if (stage <end) {
170 nurgent = 0;
171 setPrimaryID(0);
172 acceptSecondaries = 0;
173 stackManager->ReClassify();
174 acceptSecondaries = 1;
175 if (stackManager->GetNUrgentTrack() == 0) {
176 stage = stageLevel(stage+1);
177 }
178
179 }
180 }
181
182 G4bool CCalStackingAction::trackStartsInCalo(const G4Track* ){
183
184 /// This method should check that the secondary particle
185 /// was produced inside the detector calorimeter and
186 /// really is part of the shower.
187 /// If it has been produced before the calorimeter
188 /// for ex. Bremsstrahlung, it should be treated as a new
189 /// particle producing a new shower.
190
191 return true;
192 }
193
194 void CCalStackingAction::setPrimaryID(G4int id){
195
196 for (G4int i=0; i<numberOfSD; i++){
197 if(theCaloSD[i] != 0)theCaloSD[i]->SetPrimaryID(id);
198 }
199
200 }
201