void MakeVZEROFullMisAlignment(){ // Create TClonesArray of full misalignment objects for VZERO // const char* macroname = "MakeVZEROFullMisAlignment.C"; TClonesArray *array = new TClonesArray("AliAlignObjParams",10); TClonesArray &alobj = *array; // Activate CDB storage and load geometry from CDB AliCDBManager* cdb = AliCDBManager::Instance(); if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$ALICE_ROOT"); cdb->SetRun(0); AliCDBStorage* storage; 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 } Double_t dx, dy, dz, dpsi, dtheta, dphi; TRandom *rnd = new TRandom(4321); Double_t sigmatr = 0.1; // max shift in cm Double_t sigmarot = 0.5; // max rot in degrees const char *V0right="VZERO/V0C"; const char *V0left="VZERO/V0A"; 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); 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); new(alobj[0]) AliAlignObjParams(V0right, volid, dx, dy, dz, dpsi, dtheta, dphi, kFALSE); AliAlignObjParams* itsalobj = (AliAlignObjParams*) alobj.UncheckedAt(0); itsalobj->ApplyToGeometry(); 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); new(alobj[1]) AliAlignObjParams(V0left, volid, dx, dy, dz, dpsi, dtheta, dphi,kFALSE); AliAlignObjParams* itsalobj = (AliAlignObjParams*) alobj.UncheckedAt(1); itsalobj->ApplyToGeometry(); if(TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){ // save on file const char* filename = "VZEROfullMisalignment.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,"VZEROAlignObjs","kSingleKey"); f.Close(); }else{ // save in CDB storage AliCDBMetaData* md = new AliCDBMetaData(); md->SetResponsible("Brigitte Cheynis"); md->SetComment("Alignment objects for V0 full misalignment"); md->SetAliRootVersion(gSystem->Getenv("ARVERSION")); AliCDBId id("VZERO/Align/Data",0,AliCDBRunRange::Infinity()); storage->Put(array,id,md); } array->Print(); array->Delete(); }