void MakeACORDEFullMisAlignment(){
// Create TClonesArray of full misalignment objects for ACORDE
//
const char* macroname = "MakeACORDEFullMisAlignment.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;
//load geom from local file till ACORDE is not switched on by default in standard config-files
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
}
// AliGeomManager::LoadGeometry("geometry.root");
TClonesArray *array = new TClonesArray("AliAlignObjParams",60);
TClonesArray &alobj = *array;
TRandom *rnd = new TRandom(4321);
Int_t j = 0;
Double_t dx, dy, dz, dpsi, dtheta, dphi;
// RS = local
// sigma translation = 1 mm
// sigma rotation = 0.5 degrees
Double_t sigmatr = 2;
Double_t sigmarot = 1;
TString symname;
TString basename = "ACORDE/Array";
Int_t iIndex=0;
AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer;
UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iIndex);
for (Int_t imod=0; imod<60; imod++){
dx = rnd->Gaus(0.,sigmatr);
dy = rnd->Gaus(0.,sigmatr);
dz = rnd->Gaus(0.,sigmatr);
dpsi = rnd->Gaus(0.,sigmarot);
dtheta = rnd->Gaus(0.,sigmarot);
dphi = rnd->Gaus(0.,sigmarot);
symname = basename;
symname += imod;
new(alobj[j++]) AliAlignObjParams(symname, volid, dx, dy, dz,dpsi, dtheta, dphi, kFALSE);
}
if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){
// save on file
const char* filename = "ACORDEfullMisalignment.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,"ACORDEAlignObjs","kSingleKey");
f.Close();
}else{
// save in CDB storage
AliCDBMetaData* md = new AliCDBMetaData();
md->SetResponsible("E. Cuautle & M. Rodriguez");
md->SetComment("Full misalignment for ACORDE");
md->SetAliRootVersion(gSystem->Getenv("$ARVERSION"));
AliCDBId id("ACORDE/Align/Data",0,AliCDBRunRange::Infinity());
storage->Put(array,id,md);
}
array->Delete();
}
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