#include "AliFMDDigitizer.h"
#include "AliFMD.h"
-#include "AliFMDSDigitizer.h"
#include "AliFMDhit.h"
#include "AliFMDdigit.h"
#include "AliRunDigitizer.h"
#include "AliRun.h"
#include "AliPDG.h"
+#include "AliLoader.h"
+#include "AliRunLoader.h"
#include <stdlib.h>
#include <Riostream.h>
AliFMDDigitizer::AliFMDDigitizer(AliRunDigitizer* manager)
:AliDigitizer(manager)
{
- cout<<"AliFMDDigitizer::AliFMDDigitizer"<<endl;
+ cout<<"AliFMDDigitizer::AliFMDDigitizer"<<endl;
// ctor which should be used
// fDebug =0;
// if (GetDebug()>2)
}
//------------------------------------------------------------------------
-/*
-Bool_t AliFMDDigitizer::Init()
+Bool_t AliFMDDigitizer::Init()
{
+// Initialization
cout<<"AliFMDDigitizer::Init"<<endl;
return kTRUE;
}
-*/
+
//---------------------------------------------------------------------
void AliFMDDigitizer::Exec(Option_t* option)
{
+
/*
Conver hits to digits:
- number of detector;
- number of sector;
- ADC signal in this channel
*/
+ cout<<"AliFMDDigitizer::Exec Nachali Exec>> "<<endl;
+ AliRunLoader *inRL, *outRL;//in and out Run Loaders
+ AliLoader *ingime, *outgime;// in and out ITSLoaders
+
+ outRL = AliRunLoader::GetRunLoader(fManager->GetOutputFolderName());
+ outgime = outRL->GetLoader("FMDLoader");
+ cout<<"AliFMDDigitizer::Exec >> "<<outgime<<endl;
#ifdef DEBUG
cout<<"AliFMDDigitizer::>SDigits2Digits start...\n";
#endif
- // cout<<" FMD "<<FMD<<endl;
- Int_t volume, sector, ring, charge;
+ Int_t volume, sector, ring, charge;
Float_t e;
- Float_t de[10][50][800];
+ Float_t de[10][50][520];
Int_t hit;
Int_t digit[5];
Int_t ivol, iSector, iRing;
for (Int_t i=0; i<10; i++)
for(Int_t j=0; j<50; j++)
- for(Int_t ij=0; ij<800; ij++)
- de[i][j][ij]=0;
- Int_t numberOfRings[5]=
- {768,384,768,384,768};
- Int_t numberOfSector[5]=
+ for(Int_t ij=0; ij<520; ij++)
+ de[i][j][ij]=0;
+ Int_t NumberOfRings[5]=
+ {512,256,512,256,512};
+ Int_t NumberOfSectors[5]=
{20,40,20,40,20};
AliFMDhit *fmdHit=0;
- TTree *tH=0;
+ TTree *TH=0;
TBranch *brHits=0;
+ TBranch *brD=0;
- AliFMD * fFMD = (AliFMD *) gAlice->GetDetector("FMD") ;
-
+ inRL = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(0));
+ if (inRL == 0x0)
+ {
+ Error("Exec","Can not find Run Loader for input stream 0");
+ return;
+ }
+ Info("Exec","inRL->GetAliRun() %#x",inRL->GetAliRun());
+
+ inRL->LoadgAlice();
+
+ AliFMD * fFMD = (AliFMD *) inRL->GetAliRun()->GetDetector("FMD");
+ Info("Exec","inRL->GetAliRun(): %#x, FMD: %#x, InRL %#x.",inRL->GetAliRun(),fFMD,inRL);
+ if (fFMD == 0x0)
+ {
+ Error("Exec","Can not get FMD from gAlice");
+ return;
+ }
// Loop over files to digitize
Int_t nFiles=GetManager()->GetNinputs();
- for (Int_t inputFile=0; inputFile<nFiles;
- inputFile++) {
-
+ for (Int_t inputFile=0; inputFile<nFiles;inputFile++)
+ {
cout<<" event "<<fManager->GetOutputEventNr()<<endl;
if (fFMD)
- {
- TClonesArray *FMDhits = fFMD->Hits ();
- tH = fManager->GetInputTreeH(inputFile);
- brHits = tH->GetBranch("FMD");
+ {
+
+ inRL = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(inputFile));
+ ingime = inRL->GetLoader("FMDLoader");
+ ingime->LoadHits("READ");//probably it is necessary to load them before
+
+
+ TH = ingime->TreeH();
+ if (TH == 0x0)
+ {
+ ingime->LoadHits("read");
+ TH = ingime->TreeH();
+ }
+ brHits = TH->GetBranch("FMD");
if (brHits) {
- fFMD->SetHitsAddressBranch(brHits);
+ // brHits->SetAddress(&fHits);
+ fFMD->SetHitsAddressBranch(brHits);
}else{
- cerr<<"EXEC Branch FMD hit not found"<<endl;
- exit(111);
+ Fatal("Exec","EXEC Branch FMD hit not found");
}
- Int_t ntracks = (Int_t) tH->GetEntries();
-
- for (Int_t track = 0; track < ntracks; track++)
- {
- brHits->GetEntry(track);
- Int_t nhits = FMDhits->GetEntries ();
-
- for (hit = 0; hit < nhits; hit++)
- {
- fmdHit = (AliFMDhit *) FMDhits->UncheckedAt (hit);
-
- volume = fmdHit->Volume ();
- sector = fmdHit->NumberOfSector ();
- ring = fmdHit->NumberOfRing ();
- e = fmdHit->Edep ();
- de[volume][sector][ring] += e;
-
- } //hit loop
- } //track loop
- } //if FMD
+ TClonesArray *FMDhits = fFMD->Hits ();
+ Int_t ntracks = (Int_t) TH->GetEntries();
+ cout<<"Number of tracks TreeH"<<ntracks<<endl;
+ for (Int_t track = 0; track < ntracks; track++)
+ {
+ brHits->GetEntry(track);
+ Int_t nhits = FMDhits->GetEntries ();
+ // if(nhits>0) cout<<"nhits "<<nhits<<endl;
+ for (hit = 0; hit < nhits; hit++)
+ {
+ fmdHit = (AliFMDhit *) FMDhits->UncheckedAt(hit);
+
+ volume = fmdHit->Volume ();
+ sector = fmdHit->NumberOfSector ();
+ ring = fmdHit->NumberOfRing ();
+ e = fmdHit->Edep ();
+ de[volume][sector][ring] += e;
+ // if (fManager->GetOutputEventNr()>1)
+ // cout<<" "<<volume<<" "<<sector<<" "<<ring<<endl;
+ } //hit loop
+ } //track loop
+ }
+//if FMD
// Put noise and make ADC signal
- Float_t iP = 1.664 * 0.04 * 2.33 / 22400; // = 0.69e-6;
- for ( ivol=1; ivol<=5; ivol++){
- for ( iSector=1; iSector<=numberOfSector[ivol-1]; iSector++){
- for ( iRing=1; iRing<=numberOfRings[ivol-1]; iRing++){
- digit[0]=ivol;
- digit[1]=iSector;
- digit[2]=iRing;
- charge = Int_t (de[ivol][iSector][iRing] / iP);
- digit[3]=PutNoise(charge);
- if(digit[3]<= 500) digit[3]=500;
+ Float_t I = 1.664 * 0.04 * 2.33 / 22400; // = 6.923e-6;
+ for ( ivol=1; ivol<=5; ivol++){
+ for ( iSector=1; iSector<=NumberOfSectors[ivol-1]; iSector++){
+ for ( iRing=1; iRing<=NumberOfRings[ivol-1]; iRing++){
+ digit[0]=ivol;
+ digit[1]=iSector;
+ digit[2]=iRing;
+ charge = Int_t (de[ivol][iSector][iRing] / I);
+ Int_t pedestal=Int_t(gRandom->Gaus(500,250));
+ // digit[3]=PutNoise(charge);
+ digit[3]=charge + pedestal;
+ if(digit[3]<= 500) digit[3]=500;
//dynamic range from MIP(0.155MeV) to 30MIP(4.65MeV)
//1024 ADC channels
- Float_t channelWidth=(22400*50)/1024;
- digit[4]=Int_t(digit[3]/channelWidth);
- if (digit[4]>1024) digit[4]=1024;
- fFMD->AddDigit(digit);
- } //ivol
- } //iSector
- } //iRing
-
- TTree* treeD = fManager->GetTreeD();
- treeD->Clear();
- treeD->Reset();
- fFMD->MakeBranchInTreeD(treeD);
- treeD->Fill();
-
- fManager->GetTreeD()->Write(0,TObject::kOverwrite);
+ Float_t channelWidth=(22400*50)/1024;
+ digit[4]=Int_t(digit[3]/channelWidth);
+ if (digit[4]>1024) digit[4]=1024;
+ fFMD->AddDigit(digit);
+ } //ivol
+ } //iSector
+ } //iRing
+
+ TTree* treeD = outgime->TreeD();
+ cout<<" treeD "<<treeD;
+ if (treeD == 0x0) {
+ outgime->MakeTree("D");
+ treeD = outgime->TreeD();
+ cout<<" After MakeTree "<<treeD<<endl;
+ }
+ cout<<" Before reset "<<treeD<<endl;
+ // treeD->Clear();
+ treeD->Reset();
+ fFMD->MakeBranchInTreeD(treeD);
+ brD = treeD->GetBranch("FMD");
+ cout<<" Make branch "<<brD<<endl;
+
+ treeD->Fill(); //this operator does not work for events >1
+ treeD->Print();
+ outgime->WriteDigits("OVERWRITE");
- gAlice->ResetDigits();
- }
+ gAlice->ResetDigits();
+ }
}
+
+
+
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff