3 #include "AliITSRecoParam.h"
4 #include "AliITSReconstructor.h"
5 #include "AliITSRecPointContainer.h"
6 #include "AliITSRecPoint.h"
7 #include "AliRunLoader.h"
9 ClassImp(AliITSRecPointContainer)
11 //////////////////////////////////////////////////////////////////////
12 // Class to store ITS RecPoints for the duration of //
13 // one event processing //
14 // The container is cleared at each event and new RP //
15 // are loaded from TTree //
16 // Origin masera@to.infn.it Nov. 12 2009 //
17 //////////////////////////////////////////////////////////////////////
21 AliITSRecPointContainer* AliITSRecPointContainer::fgInstance = 0x0;
23 //______________________________________________________________________
24 AliITSRecPointContainer::AliITSRecPointContainer(const AliITSRecoParam* krp):TObject(),
32 // Default constructor
34 if(fgkNModules != AliITSgeomTGeo::GetNModules())AliError(Form("The total number of modules is not %d, but %d",fgkNModules,AliITSgeomTGeo::GetNModules()));
37 for(Int_t i=0;i<6;i++)modperlay[i]=AliITSgeomTGeo::GetNDetectors(1+i)*AliITSgeomTGeo::GetNLadders(1+i);
38 fSPDNModules=modperlay[0]+modperlay[1];
39 fSDDNModules=modperlay[2]+modperlay[3];
40 fSSDNModules=modperlay[4]+modperlay[5];
41 // AliInfo(Form("Total modules: %d \n SPD modules=%d , SDD modules=%d, SSD modules=%d ",fgkNModules,fSPDNModules,fSDDNModules,fSSDNModules));
43 // kLimits[0:5] --> low fluw; kLimits[6,11] --> High flux
44 const Int_t kLimits[12]={25,25,20,20,10,10,300,300,200,200,100,100};
47 AliWarning("AliITSRecoPoint is missing. Using defaults");
50 if(krp->GetEventSpecie() == AliRecoParam::kHighMult)offset=6;
54 for(Int_t i=0;i<6;i++){
55 maxval[i]=kLimits[i+offset];
58 if(i>0)modperlay[i]+=modperlay[i-1];
60 AliInfo(Form("Container created with sizes/layer: %s",values.Data()));
62 for(Int_t i=0;i<fgkNModules;i++){
63 if(i>=modperlay[layer])++layer;
64 fArray[i]=new TClonesArray("AliITSRecPoint",maxval[layer]);
69 //______________________________________________________________________
70 AliITSRecPointContainer::~AliITSRecPointContainer(){
72 for(Int_t i=0;i<fgkNModules;i++){
80 //______________________________________________________________________
81 void AliITSRecPointContainer::CookEntries(){
82 // From the number of entries in TTree R, the number of ITS subdetectors
83 // active for the present run is inferred
84 if(fActualSize == fgkNModules)fDet="ALL SPD SDD SSD ";
85 if(fActualSize == fSPDNModules) fDet = "SPD ";
86 if(fActualSize == fSDDNModules) fDet = "SDD ";
87 if(fActualSize == fSSDNModules)fDet = "SSD ";
88 if(fActualSize == (fSPDNModules+fSDDNModules)) fDet = "SPD SDD ";
89 if(fActualSize == (fSPDNModules+fSSDNModules))fDet = "SPD SSD ";
90 if(fActualSize == (fSDDNModules+fSSDNModules))fDet = "SDD SSD ";
91 if((!fDet.Contains("SPD")) && (!fDet.Contains("SDD")) &&
92 (!fDet.Contains("SSD")))AliError(Form("The number of active modules %d does not correspond to any standard configuration of the detector",fActualSize));
94 //______________________________________________________________________
95 TClonesArray* AliITSRecPointContainer::FetchClusters(Int_t mod, TTree* tR){
96 // retrieves Recpoints for module mod
97 Int_t cureve=AliRunLoader::Instance()->GetEventNumber();
98 if(cureve != fCurrentEve){
101 TBranch *branch = NULL;
102 branch = tR->GetBranch("ITSRecPoints");
104 AliError("Branch ITSRecPoints not found on ITS recpoints TTree");
108 fActualSize = branch->GetEntries();
110 if(fDet.IsNull())return NULL;
112 // it is assumed that the filling order of the tree is SPD, SDD, SSD
113 // even if one or two subdetector are missing
115 for(Int_t i=0;i<fSPDNModules;i++){
116 branch->SetAddress(&fArray[i]);
122 if(IsSPDActive())start+=fSPDNModules;
123 Int_t counter = fSPDNModules;
124 for(Int_t i=start;i<start+fSDDNModules;i++){
125 branch->SetAddress(&fArray[counter]);
132 if(IsSPDActive())start+=fSPDNModules;
133 if(IsSDDActive())start+=fSDDNModules;
134 Int_t counter = fSPDNModules+fSDDNModules;
135 for(Int_t i=start;i<start+fSSDNModules;i++){
136 branch->SetAddress(&fArray[counter]);
143 if(CheckBoundaries(mod)){
147 AliError(Form("Module %d is out of boundaries",mod));
153 //______________________________________________________________________
154 AliITSRecPointContainer* AliITSRecPointContainer::Instance(const AliITSRecoParam* kptr){
155 // returns AliITSRecPointContainer instance (singleton)
158 fgInstance = new AliITSRecPointContainer(AliITSReconstructor::GetRecoParam());
161 fgInstance = new AliITSRecPointContainer(kptr);
167 //______________________________________________________________________
168 void AliITSRecPointContainer::Reset(){
169 // Resets the status of the object
170 for(Int_t i=0;i<fgkNModules;i++){
171 (fArray[i])->Clear();