/**************************************************************************
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* *
* Author: The ALICE Off-line Project. *
* Contributors are mentioned in the code where appropriate. *
* *
* Permission to use, copy, modify and distribute this software and its *
* documentation strictly for non-commercial purposes is hereby granted *
* without fee, provided that the above copyright notice appears in all *
* copies and that both the copyright notice and this permission notice *
* appear in the supporting documentation. The authors make no claims *
* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
// $Id$
/// \ingroup macros
/// \file MakeMUONResMisAlignment.C
/// \brief Macro for generating the residual misalignment data.
///
/// The macro is triggered from AliRoot/macros/MakeAllDETsResMisAlignment.C
///
/// \author: I. Hrivnacova, IPN Orsay
#if !defined(__CINT__) || defined(__MAKECINT__)
#include "AliMUONGeometryTransformer.h"
#include "AliMUONGeometryMisAligner.h"
#include "AliGeomManager.h"
#include "AliCDBManager.h"
#include "AliCDBStorage.h"
#include "AliCDBEntry.h"
#include "AliCDBId.h"
#include <TSystem.h>
#include <TError.h>
#include <TClonesArray.h>
#include <TString.h>
#include <TFile.h>
#include <Riostream.h>
#endif
void MakeMUONResMisAlignment()
{
const char* macroname = "MakeMUONResMisAlignment.C";
// Activate CDB storage and load geometry from CDB
AliCDBManager* cdb = AliCDBManager::Instance();
if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
cdb->SetRun(0);
AliCDBStorage* storage = 0;
if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){
TString Storage = gSystem->Getenv("STORAGE");
if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) {
Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data());
return;
}
storage = cdb->GetStorage(Storage.Data());
if(!storage){
Error(macroname,"Unable to open storage %s\n",Storage.Data());
return;
}
AliCDBPath path("GRP","Geometry","Data");
AliCDBEntry *entry = storage->Get(path.GetPath(),cdb->GetRun());
if(!entry) Fatal(macroname,"Could not get the specified CDB entry!");
entry->SetOwner(0);
TGeoManager* geom = (TGeoManager*) entry->GetObject();
AliGeomManager::SetGeometry(geom);
}else{
AliGeomManager::LoadGeometry(); //load geom from default CDB storage
}
AliMUONGeometryTransformer transformer;
transformer.LoadGeometryData();
AliMUONGeometryMisAligner misAligner(0.0, 0.004, 0.0, 0.003, 0.0, 0.0023);
AliMUONGeometryTransformer* newTransform
= misAligner.MisAlign(&transformer, true);
const TClonesArray* array = newTransform->GetMisAlignmentData();
// 100 mum residual resolution for chamber misalignments?
misAligner.SetAlignmentResolution(array,-1,0.01,0.01);
if ( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ) {
// Save in file
const char* filename = "MUONresidualMisalignment.root";
TFile f(filename,"RECREATE");
if(!f.IsOpen()){
Error(macroname,"cannot open file for output\n");
return;
}
Info(macroname,"Saving alignment objects to the file %s", filename);
f.cd();
f.WriteObject(array,"MUONAlignObjs","kSingleKey");
f.Close();
} else {
// Save in CDB storage
AliCDBMetaData* cdbData = new AliCDBMetaData();
cdbData->SetResponsible("Dimuon Offline project");
cdbData->SetComment("MUON alignment objects with residual misalignment");
cdbData->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
AliCDBId id("MUON/Align/Data", 0, AliCDBRunRange::Infinity());
storage->Put(const_cast<TClonesArray*>(array), id, cdbData);
}
delete newTransform;
}
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