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[u/mrichter/AliRoot.git] / ITS / AliITSstandard.C

diff --git a/ITS/AliITSstandard.C b/ITS/AliITSstandard.C
index cbdff9330b38885c21636cca840edca7043d48d6..642590a754ba3dd63f53c0367983e9e1733c61bb 100644 (file)
--- a/ITS/AliITSstandard.C
+++ b/ITS/AliITSstandard.C
@@ -1,19 +1,5 @@
-#if !defined(__CINT__) || defined(__MAKECINT__)
-
-#include "iostream.h"
-#include "TDatetime.h"
-#include "STEER/AliRun.h"
-#include "STEER/AliRunDigitizer.h"
-#include "ITS/AliITSDigitizer.h"
-#include "ITS/AliITS.h"
-#include "ITS/AliITSDetType.h"
-#include "ITS/AliITSresponseSDD.h"
-#include "TStopwatch.h"
-
-#endif
-
-//#define DEBUG
-
+// Functions used to access input files - shared by several macros
+ 
 //______________________________________________________________________
 Bool_t GaliceITSok(){
     // Checks gAlice to see that ITS and the ITS geometry are properly
@@ -39,83 +25,20 @@ Bool_t GaliceITSok(){
     return kTRUE;
 }
 //______________________________________________________________________
-TFile * AccessFile(TString FileName, TString acctype){
-    // Function used to open the input file and fetch the AliRun object
-
-    TFile *retfil = 0;
-    TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(FileName);
-    if(file) {
-       file->Close();
-       delete file;
-       file = 0;
-    } // end if file
-    if(acctype.Contains("U")){
-       file = new TFile(FileName,"UPDATE");
-    } // end if open for update
-    if(acctype.Contains("N") && !file){
-       file = new TFile(FileName,"RECREATE");
-    } // end if open a new file
-    if(!file) file = new TFile(FileName,"READ");   // default readonly
-    if (!file->IsOpen()) {
-       cerr << "Can't open " << FileName << " !" << endl;
-       return retfil;
-    } // end if error opeing file
-
-    // Get AliRun object from file or return if not on file
-    if (gAlice) {delete gAlice; gAlice = 0;}
-    gAlice = (AliRun*)file->Get("gAlice");
-    if (!gAlice) {
-       cerr << "AliRun object not found on file "<< FileName << "!" << endl;
-       file->Close();  // close file and return error.
-       return retfil;
-    } // end if !gAlice
-    return file;
+AliRunLoader* AccessFile(TString FileName){
+  // Function used to open the input file and fetch the AliRun object
+
+  AliRunLoader* rl = AliRunLoader::Open(FileName.Data());
+  if (rl == 0x0){
+    cerr<<"AccessFile : Can not open session RL=NULL"<< endl;
+    return rl;
+  }
+ 
+  Int_t retval = rl->LoadgAlice();
+  if (retval){
+    cerr<<"AccessFile : LoadgAlice returned error"<<endl;
+    return rl;
+  }
+  return rl;
 }
-//______________________________________________________________________
-void writeAR(TFile * fin, TFile *fou) {
-    TDirectory *current = gDirectory;
-    fou->cd();
-    gAlice->TreeE()->SetBranchStatus("*",1);
-    gAlice->TreeE()->Write(0,TObject::kOverwrite);
-    gAlice->Write(0,TObject::kOverwrite);
-    current->cd();
-#ifdef DEBUG
-    cout << "AliRun object from file "<<fin->GetName() 
-        << " written to file " << fou->GetName() <<"." << endl;
-#endif
-}
-//______________________________________________________________________
-Int_t ChangeITSDefaults(TFile *hitfile,AliITS *ITS,TString opt){
 
-    TDatime *ct0 = new TDatime(2002,04,26,00,00,00);
-    TDatime ct = *ct0;
-    if(hitfile) ct = hitfile->GetCreationDate();
-
-    if(ct0->GetDate()>ct.GetDate()){
-       // For old files, must change SDD noise.
-       AliITSresponseSDD *resp1 = (AliITSresponseSDD*)ITS->DetType(1)->
-           GetResponseModel();
-       resp1 = new AliITSresponseSDD();
-       ITS->SetResponseModel(1,resp1);
-       cout << "Changed response class for SDD:" << endl;
-       resp1->Print();
-    } // end if
-
-    if(opt.Contains("Dubna")){
-       AliITSresponseSPDdubna *resp0 = new AliITSresponseSPDdubna();
-       if(ITS->DetType(0)->GetResponseModel() !=0){
-           delete ((AliITSresponse*)ITS->DetType(0)->GetResponseModel());
-           ITS->DetType(0)->ResponseModel(0);
-       } // end if
-       ITS->DetType(0)->ResponseModel(resp0);
-       AliITSsegmentationSPD *seg0 = (AliITSsegmentationSPD*)ITS->
-           DetType(0)->GetSegmentationModel();
-       AliITSsimulationSPDdubna *sim0 = new AliITSsimulationSPDdubna(seg0,
-                                                                     resp0);
-       if(ITS->DetType(0)->GetSimulationModel() !=0){
-           delete ((AliITSsimulation*)ITS->DetType(0)->GetSimulationModel());
-           ITS->DetType(0)->SimulationModel(0);
-       } // end if
-       ITS->DetType(0)->SimulationModel(sim0);
-    } // end if Dubna
-}