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26 /// \file electromagnetic/TestEm11/src/doiPETRun.cc
27 /// \brief Implementation of the doiPETRun class
28 //
29 // $Id: doiPETRun.cc 71376 2013-06-14 07:44:50Z maire $
30 //
31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
33
34 #include "doiPETRun.hh"
35 #include "doiPETDetectorConstruction.hh"
36 #include "doiPETPrimaryGeneratorAction.hh"
37
38 #include "G4UnitsTable.hh"
39 #include "G4SystemOfUnits.hh"
40 #include "G4Event.hh"
41 #include "doiPETAnalysis.hh"
42 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
43
44 doiPETRun::doiPETRun()
45 : G4Run()
46 {
47 //
48 totalTime = 0 * s;
49 prev_totalTime = 0 * s;
50 totalEdep = 0*keV;
51 }
52
53 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
54
55 doiPETRun::~doiPETRun()
56 {}
57
58 //
59 void doiPETRun::GetIntractionInfomation(InteractionInformation*step)
60 {
61 //The photon can have many interactions in one block. This stores all the interaction (including multiple copies of the same block.)
62 //Save the interacting block in the associative container including multiple copies. Since there will be multiple interactions in the crystals wthin a single block
63 mapBlockInteraction.insert( std::multimap< G4int, InteractionInformation* >::value_type( step->GetBlockNo(), step) );
64
65 //The following stores the block number uniquely. Save the interacting block in the associative container without saving multiple copies
66 setBlockInteraction.insert( step->GetBlockNo());
67 }
68
69 ///////// InteractingCrystal ///////////////////////////////////
70
71 void doiPETRun::FindInteractingCrystal()
72 {
73 std::multimap< G4int, InteractionInformation* >::iterator mitr;
74 std::set<G4int>::iterator sitr;
75 G4int cystalIDTemp;
76
77 for(sitr=setBlockInteraction.begin(); sitr!=setBlockInteraction.end(); sitr++){
78 blockID = (*sitr);
79 mitr = mapBlockInteraction.find(blockID);
80 numberofInteractions = mapBlockInteraction.count(blockID); //number of interactions in which the interaction deposite energy in a block.
81 totalEdep=edepMax=0.;
82 for(G4int i=0; i<numberofInteractions; i++, mitr++){
83 edep = (*mitr).second->GetEdep();
84 cystalIDTemp = (*mitr).second->GetCrystalNo();
85 edep_AfterCrystalBlurring = doiPETAnalysis::GetInstance()->QuantumEffifciency(edep, blockID, cystalIDTemp);
86 totalEdep += edep_AfterCrystalBlurring;
87
88 crystalID_vec.push_back(cystalIDTemp);
89 posInter_vec.push_back(((*mitr).second->GetInteractionPositionInCrystal()));
90 edepInCry_vec.push_back(edep_AfterCrystalBlurring);
91
92 //This is to identify the crystal with the highest energy deposition.
93 if(edepMax<edep_AfterCrystalBlurring){
94 edepMax=edep_AfterCrystalBlurring;
95 crystalID = cystalIDTemp;
96 interactionTime = (*mitr).second->GetGlobalTime();
97
98 //position of interaction based on highest edep. See below for energy weighted position of interaction
99 //interactionPos = (*mitr).second->GetInteractionPositionInCrystal();
100 }
101 }
102 if(totalEdep==0)continue;
103
104 //The interaction position is based on energy weighted center of mass calculation
105 interactionPos = CenterOfMassInteractionPos(crystalID_vec, edepInCry_vec, totalEdep, posInter_vec);
106 doiPETAnalysis::GetInstance()->ReadOut(blockID,crystalID,interactionTime,timeOfAnnihil,interactionPos,totalEdep);
107
108 crystalID_vec.clear();
109 posInter_vec.clear();
110 edepInCry_vec.clear();
111 }
112
113 }
114
115 //Apply center of mass calculation in determining the interaction position
116 G4ThreeVector doiPETRun::CenterOfMassInteractionPos(const std::vector<G4int> &cryID, const std::vector<G4double> &energyDep, G4double edepTotal, const std::vector<G4ThreeVector> &pos){
117 posInterInCrystal = G4ThreeVector();
118 for(std::size_t i=0; i<cryID.size();i++){
119 posInterInCrystal += pos[i] * energyDep[i];
120 }
121 return (posInterInCrystal)/edepTotal;
122 }
123
124
125 void doiPETRun::SetAnnihilationTime(G4double t){
126 timeOfAnnihil = t;
127 }
128 //
129 void doiPETRun::Clear(){
130 //clear the content of the associative containers, the multimap and the set
131 std::multimap< G4int, InteractionInformation* >::iterator mitr2;
132 for( mitr2= mapBlockInteraction.begin(); mitr2!=mapBlockInteraction.end(); mitr2++){
133 delete (*mitr2).second;
134 }
135
136 mapBlockInteraction.clear();
137 setBlockInteraction.clear();
138 //
139 }
140 //
141 void doiPETRun::GetEventIDRun(G4int evt){
142 eventID = evt;
143 }
144 //
145 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
146
147 void doiPETRun::Merge(const G4Run* run)
148 {
149 G4Run::Merge(run);
150 }
151