From 32236ea780482359e7caf57cabb2383e5efd83fd Mon Sep 17 00:00:00 2001
From: alla <alla@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Mon, 7 Apr 2008 12:22:27 +0000
Subject: [PATCH] misalignment macro from Tomek

---
 T0/MakeT0FullMisAlignment.C | 103 ++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)

diff --git a/T0/MakeT0FullMisAlignment.C b/T0/MakeT0FullMisAlignment.C
index 32cb0950960..d2cec2eede9 100644
--- a/T0/MakeT0FullMisAlignment.C
+++ b/T0/MakeT0FullMisAlignment.C
@@ -1,3 +1,106 @@
+void MakeT0FullMisAlignment(){
+  // Create TClonesArray of full misalignment objects for T0
+  //
+  TClonesArray *array = new TClonesArray("AliAlignObjParams",30);
+  TClonesArray &alobj = *array;
+
+  Double_t dx, dy, dz, dpsi, dtheta, dphi;
+  TRandom *rnd   = new TRandom(4321);
+  Double_t sigmatr = 0.05; // sigma for shifts in cm
+  Double_t sigmarot = 0.3; // sigma for tilts in degrees
+
+  TString symName, sn;
+
+  Int_t iIndex=0;
+  AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer;
+  UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iIndex);
+
+  Int_t j=0;
+  for (Int_t imod=0; imod<24; imod++){
+    if (imod < 12){
+      sn="T0/C/PMT";
+    }else{
+      sn="T0/A/PMT";
+    }
+    symName = sn;
+    symName += imod+1;
+
+    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[j++]) AliAlignObjParams(symName.Data(), volid, dx, dy, dz, dpsi,
+dtheta, dphi, kTRUE);
+  }
+
+  const char* macroname = "MakeT0FullMisAlignment.C";
+  if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){
+    // save on file
+    const char* filename = "T0fullMisalignment.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,"T0AlignObjs","kSingleKey");
+    f.Close();
+  }else{
+
+   // save in CDB storage
+    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;
+    }
+    Info(macroname,"Saving alignment objects in CDB storage %s",
+         Storage.Data());
+    AliCDBManager* cdb = AliCDBManager::Instance();
+    AliCDBStorage* storage = cdb->GetStorage(Storage.Data());
+    if(!storage){
+      Error(macroname,"Unable to open storage %s\n",Storage.Data());
+      return;
+    }
+    AliCDBMetaData* md = new AliCDBMetaData();
+    md->SetResponsible("Tomasz Malkiewicz");
+    md->SetComment("Full misalignment for T0, produced with sigmatr=0.05 and
+sigmarot=0.3 in the local RS");
+    md->SetAliRootVersion(gSystem->Getenv("$ARVERSION"));
+    AliCDBId id("T0/Align/Data",0,AliCDBRunRange::Infinity());
+    storage->Put(array,id,md);
+  }
+
+  array->Delete();
+}
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+
 void MakeT0FullMisAlignment(){
   // Create TClonesArray of full misalignment objects for T0
   //
-- 
2.39.3