MakeEMCALZeroMisAlignment.C

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#if !defined(__CINT__)
#include <TString.h>
#include <TFile.h>
#include <TClonesArray.h>

#include "AliRun.h"
#include "AliAlignObjParams.h"
#include "AliEMCALGeometry.h"
#include "AliEMCALSurvey.h"
#include "AliCDBMetaData.h"
#include "AliCDBId.h"
#include "AliCDBEntry.h"
#include "AliCDBManager.h"
#include "AliCDBStorage.h"
#endif

void MakeEMCALZeroMisAlignment(TString geoname = "EMCAL_COMPLETE12SMV1_DCAL_8SM")
{
  //
  const char* macroname = "MakeEMCALZeroMisAlignment.C";
  
  if(geoname=="")geoname=AliEMCALGeometry::GetDefaultGeometryName();
  
  const AliEMCALGeometry *geom = AliEMCALGeometry::GetInstance(geoname,"");
  
  if(!geom) 
  {
    Error("MakeEMCALZeroMisAlignment","Cannot obtain AliEMCALGeometry singleton\n");
    return;
  }
  
  TClonesArray *array = new TClonesArray("AliAlignObjParams",geom->GetNumberOfSuperModules());
  TClonesArray &alobj = *array;
  
  /*
   Double_t dx=0., dy=0., dz=0., dpsi=0., dtheta=0., dphi=0.;
   
   const TString fbasepath = "EMCAL/FullSupermodule";
   const TString hbasepath = "EMCAL/HalfSupermodule";
   TString pathstr;
   
   Int_t iIndex=0; // let all modules have index=0 in a layer with no LUT
   AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer;
   UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iIndex);
   
   Int_t i;
   Int_t j=0;
   
   for(i=0; i<10; i++){
   pathstr=fbasepath;
   pathstr+=(i+1);
   new(alobj[j++]) AliAlignObjParams(pathstr, volid, dx, dy, dz, dpsi, dtheta, dphi, kTRUE);
   }
   
   for(i=0; i<2; i++){
   pathstr=hbasepath;
   pathstr+=(i+1);
   new(alobj[j++]) AliAlignObjParams(pathstr, volid, dx, dy, dz, dpsi, dtheta, dphi, kTRUE);
   }
   */
  
  AliEMCALSurvey emcalSurvey;
  emcalSurvey.CreateNullObjects(alobj,geom);
  
  if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") )
  {
    // save on file
    const char* filename = "EMCALzeroMisalignment.root";
    TFile f(filename,"RECREATE");
//    if(!f)
//    {
//      Error(macroname,"cannot open file for output\n");
//      return;
//    }
    
    Info(macroname,"Saving alignment objects to the file %s", filename);
    f.cd();
    f.WriteObject(array,"EMCALAlignObjs","kSingleKey");
    f.Close();
  }
  else
  {
    // save in CDB storage
    TString storageName = gSystem->Getenv("STORAGE");
    if(!storageName.BeginsWith("local://") && !storageName.BeginsWith("alien://")) 
    {
      Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",storageName.Data());
      return;
    }
    
    Info(macroname,"Saving alignment objects in CDB storage %s",
         storageName.Data());
    AliCDBManager* cdb = AliCDBManager::Instance();
    AliCDBStorage* storage = cdb->GetStorage(storageName.Data());
    if(!storage)
    {
      Error(macroname,"Unable to open storage %s\n",storageName.Data());
      return;
    }
    
    AliCDBMetaData* md = new AliCDBMetaData();
    md->SetResponsible("Jennifer Klay");
    md->SetComment("Zero misalignment for EMCAL");
    md->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
    AliCDBId id("EMCAL/Align/Data",0,AliCDBRunRange::Infinity());
    storage->Put(array,id,md);
  }
  
  array->Delete();
  
}