void MakeTRDFullMisAlignment(){ // Create TClonesArray of full misalignment objects for TRD // Expects to read objects for FRAME // TClonesArray *array = new TClonesArray("AliAlignObjParams",1000); const char* macroname = "MakeTRDFullMisAlignment.C"; // 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; TString Storage; if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){ 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 } // load FRAME full misalignment objects (if needed, the macro // for FRAME has to be ran in advance) and apply them to geometry AliCDBPath fpath("GRP","Align","Data"); AliCDBEntry *eFrame; if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){ Info(macroname,"Loading FRAME alignment objects from CDB storage %s", Storage.Data()); eFrame = storage->Get(fpath.GetPath(),cdb->GetRun()); }else{ eFrame = cdb->Get(fpath.GetPath()); } if(!eFrame) Fatal(macroname,"Could not get the specified CDB entry!"); TClonesArray* arFrame = (TClonesArray*) eFrame->GetObject(); arFrame->Sort(); Int_t nvols = arFrame->GetEntriesFast(); Bool_t flag = kTRUE; for(Int_t j=0; jUncheckedAt(j); if (alobj->ApplyToGeometry() == kFALSE) flag = kFALSE; } if(!flag) Fatal(macroname,"Error in the application of FRAME objects"); // sigmas for the supermodules Double_t smdx=0.3; // 3 mm Double_t smdy=0.3; // 3 mm Double_t smdz=0.3; // 3 mm Double_t smrx=0.4/1000/TMath::Pi()*180; // 0.4 mrad Double_t smry=2.0/1000/TMath::Pi()*180; // 2 mrad Double_t smrz=0.4/1000/TMath::Pi()*180; // 0.4 mrad // sigmas for the chambers Double_t chdx=0.1; // 1 mm Double_t chdy=0.1; // 1 mm Double_t chdz=0.1; // 1 mm Double_t chrx=1.0/1000/TMath::Pi()*180; // 1 mrad Double_t chry=1.0/1000/TMath::Pi()*180; // 1 mrad Double_t chrz=0.7/1000/TMath::Pi()*180; // 0.7 mrad Int_t sActive[18]={0,0,1,1,1,0,1,0,0,0,0,1,1,0,1,1,0,0}; Double_t dx,dy,dz,rx,ry,rz; Int_t j=0; TRandom *ran = new TRandom(4357); UShort_t volid; const char *symname; // create the supermodules' alignment objects for (int iSect; iSect<18; iSect++) { TString sm_symname(Form("TRD/sm%02d",iSect)); ran->Rannor(dx,rx); ran->Rannor(dy,ry); ran->Rannor(dz,rz); dx*=smdx; dy*=smdy; dz*=smdz; rx*=smrx; ry*=smry; rz*=smrz; if( (TString(gSystem->Getenv("PARTGEOM")) == TString("kTRUE")) && !sActive[iSect] ) continue; new((*array)[j++]) AliAlignObjParams(sm_symname.Data(),0,dx,dy,dz,rx,ry,rz,kFALSE); } // apply supermodules' alignment objects Int_t smCounter=0; for(Int_t iSect=0; iSect<18; iSect++){ if( (TString(gSystem->Getenv("PARTGEOM")) == TString("kTRUE")) && !sActive[iSect] ) continue; AliAlignObjParams* smobj = (AliAlignObjParams*)array->UncheckedAt(smCounter++); if(!smobj->ApplyToGeometry()){ Fatal(macroname,Form("application of full misalignment object for sector %d failed!",iSect)); return; } } // create the chambers' alignment objects ran = new TRandom(4357); Int_t chId; for (Int_t iLayer = AliGeomManager::kTRD1; iLayer <= AliGeomManager::kTRD6; iLayer++) { chId=-1; for (Int_t iSect = 0; iSect < 18; iSect++){ for (Int_t iCh = 0; iCh < 5; iCh++) { ran->Rannor(dx,rx); ran->Rannor(dy,ry); ran->Rannor(dz,rz); dx*=chdx; dy*=chdy; dz*=chdz; rx*=chrx; ry*=chry; rz*=chrz; chId++; if ((iSect==13 || iSect==14 || iSect==15) && iCh==2) continue; volid = AliGeomManager::LayerToVolUID(iLayer,chId); symname = AliGeomManager::SymName(volid); if( (TString(gSystem->Getenv("PARTGEOM")) == TString("kTRUE")) && !sActive[iSect] ) continue; new((*array)[j++]) AliAlignObjParams(symname,volid,dx,dy,dz,rx,ry,rz,kFALSE); } } } if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){ // save on file const char* filename = "TRDfullMisalignment.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,"TRDAlignObjs","kSingleKey"); f.Close(); }else{ // save in CDB storage Info(macroname,"Saving alignment objects in CDB storage %s", Storage.Data()); AliCDBMetaData* md = new AliCDBMetaData(); md->SetResponsible("Dariusz Miskowiec"); md->SetComment("Full misalignment for TRD"); md->SetAliRootVersion(gSystem->Getenv("ARVERSION")); AliCDBId id("TRD/Align/Data",0,AliCDBRunRange::Infinity()); storage->Put(array,id,md); } array->Delete(); }