-Int_t AliTPCHits2Digits()
+Int_t AliTPCHits2Digits(Int_t nevent=1)
{
// new version by J.Belikov
const char * inFile_new = "rfio:galice.root";
TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(inFile_old);
if (file) {file->Close(); delete file;}
- file = new TFile(inFile_new,"UPDATE");
+ file = TFile::Open(inFile_new,"UPDATE");
if (!file->IsOpen()) {
cerr<<"Can't open "<<inFile_new<<" !\n";
return 1;
return 2;
}
- gAlice->GetEvent(0);
- AliTPC *TPC = (AliTPC*)gAlice->GetDetector("TPC");
-
-//Set response functions
- AliTPCParamSR *param=(AliTPCParamSR*)gDirectory->Get("75x40_100x60");
- AliTPCPRF2D * prfinner = new AliTPCPRF2D;
- AliTPCPRF2D * prfouter = new AliTPCPRF2D;
- AliTPCRF1D * rf = new AliTPCRF1D(kTRUE);
- rf->SetGauss(param->GetZSigma(),param->GetZWidth(),1.);
- rf->SetOffset(3*param->GetZSigma());
- rf->Update();
- TDirectory *savedir=gDirectory;
- TFile *f=TFile::Open("$ALICE_ROOT/TPC/AliTPCprf2d.root");
- if (!f->IsOpen()) {
- cerr<<"Can't open $ALICE_ROOT/TPC/AliTPCprf2d.root !\n"
- return 3;
+ // gAlice->GetEvent(0);
+ AliTPC *TPC = (AliTPC*)gAlice->GetDetector("TPC");
+ TStopwatch timer;
+ timer.Start();
+
+ // uncomment below lines to set sectors active
+ // Int_t sec[10]={0,1,2,3,4,5,6,7,8,9};
+ // TPC->SetActiveSectors(sec,10);
+
+ for(Int_t eventn =0;eventn<nevent;eventn++){
+ printf("Processing event %d \n",eventn);
+ gAlice->GetEvent(eventn);
+ TPC->SetActiveSectors(); // all sectors set active
+ TPC->Hits2Digits(eventn);
}
- prfinner->Read("prf_07504_Gati_056068_d02");
- prfouter->Read("prf_10006_Gati_047051_d03");
- f->Close();
- savedir->cd();
-
- param->SetInnerPRF(prfinner);
- param->SetOuterPRF(prfouter);
- param->SetTimeRF(rf);
- TPC->SetParam(param);
-
- cerr<<"Digitizing TPC...\n";
-
- //setup TPCDigitsArray
- AliTPCDigitsArray *arr = new AliTPCDigitsArray;
- arr->SetClass("AliSimDigits");
- arr->Setup(param);
- TPC->SetParam(param);
- arr->MakeTree();
-
- TPC->SetDigitsArray(arr);
- TPC->Hits2Digits();
- /* TPC->Hits2DigitsSector(1);
- TPC->Hits2DigitsSector(2);
- TPC->Hits2DigitsSector(3);
- TPC->Hits2DigitsSector(1+18);
- TPC->Hits2DigitsSector(2+18);
- TPC->Hits2DigitsSector(3+18);
-
- TPC->Hits2DigitsSector(36+1);
- TPC->Hits2DigitsSector(36+2);
- TPC->Hits2DigitsSector(36+3);
- TPC->Hits2DigitsSector(36+1+18);
- TPC->Hits2DigitsSector(36+2+18);
- TPC->Hits2DigitsSector(36+3+18); */
-
- //write results
-
- char treeName[100];
- sprintf(treeName,"TreeD_%s",param->GetTitle());
- TPC->GetDigitsArray()->GetTree()->Write(treeName);
delete gAlice; gAlice=0;
file->Close(); delete file;
+ timer.Stop();
+ timer.Print();
+
return 0;
};