-void TPCHits2Digits()
-{
- // Dynamically link some shared libs
- if (gClassTable->GetID("AliRun") < 0) {
- gROOT->LoadMacro("loadlibs.C");
- loadlibs();
- }
- gROOT->LoadMacro("SetTPCParam.C");
- AliTPCParam *par=SetTPCParam();
+#if !defined(__CINT__) || defined(__MAKECINT__)
+ #include <Riostream.h>
+ #include "AliRun.h"
+ #include "AliRunLoader.h"
+ #include "AliLoader.h"
+ #include "AliTPC.h"
+ #include "TStopwatch.h"
+#endif
+
+extern AliRun *gAlice;
+
+Int_t AliTPCHits2Digits(Int_t nev=5) {
// Connect the Root Galice file containing Geometry, Kine and Hits
- const char * inFile = "galice.root";
- TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(inFile);
- if (file) file->Close();
- file = new TFile(inFile,"UPDATE");
+ if (gAlice) {
+ delete AliRunLoader::Instance();
+ delete gAlice;//if everything was OK here it is already NULL
+ gAlice = 0x0;
+ }
+
+ AliRunLoader *rl = AliRunLoader::Open("galice.root","Event","update");
+ if (!rl) {
+ cerr<<"Can't load RunLoader from "<<endl;
+ return 1;
+ }
+
// Get AliRun object from file or create it if not on file
- gAlice = (AliRun*)file->Get("gAlice");
- if (gAlice) printf("AliRun object found on file\n");
- if (!gAlice) gAlice = new AliRun("gAlice","Alice test program");
+ rl->LoadgAlice();
+
+ gAlice = rl->GetAliRun();
+ if (!gAlice) {
+ cerr<<"AliTPCHits2Digits.C : AliRun object not found on file\n";
+ return 2;
+ }
- gAlice->GetEvent(0);
AliTPC *TPC = (AliTPC*)gAlice->GetDetector("TPC");
-
- cerr<<"Hits2Digits\n";
- //setup TPCDigitsArray
- AliTPCDigitsArray *arr = new AliTPCDigitsArray;
- arr->SetClass("AliSimDigits");
- arr->Setup(par);
- TPC->SetParam(par);
- arr->MakeTree();
-
- TPC->SetDigitsArray(arr);
- 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",par->GetTitle());
- TPC->GetDigitsArray()->GetTree()->Write(treeName);
- par->Write(par->GetTitle());
- file->Close();
-};
+ AliLoader * tpcl = rl->GetLoader("TPCLoader");
+ if ((TPC == 0x0) || (tpcl == 0x0)) {
+ cerr<<"AliTPCHits2Digits.C : Can not find TPC or TPCLoader\n";
+ delete rl;
+ return 3;
+ }
+ tpcl->LoadHits("READ");
+ tpcl->LoadDigits("recreate");
+
+ 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 i=0; i<nev; i++){
+ printf("Processing event %d \n",i);
+ if(rl->GetEvent(i)) break;
+ TPC->SetActiveSectors(); // all sectors set active
+ TPC->Hits2Digits(i);
+ }
+
+ delete rl;
+
+ timer.Stop();
+ timer.Print();
+
+ return 0;
+}