PWGLF/FORWARD/analysis2/AddTaskForwardMCCorr.C

   1 /**
   2  * @file   AddTaskForwardMCCorr.C
   3  * @author Christian Holm Christensen <cholm@dalsgaard.hehi.nbi.dk>
   4  * @date   Tue Apr 26 09:56:39 2011
   5  *
   6  * @brief
   7  *
   8  *
   9  * @ingroup pwglf_forward_scripts_tasks
  10  */
  11 /**
  12  * Add a Forward MC correction generator task to train
  13  *
  14  *
  15  * @return Added task
  16  *
  17  * @ingroup pwglf_forward_mc
  18  */
  19 AliAnalysisTask*
  20 AddTaskForwardMCCorr()
  21 {
  22   // --- Load libraries ----------------------------------------------
  23   gROOT->LoadClass("AliAODForwardMult", "libPWGLFforward2");
  24
  25   // --- Creating the manager and handlers ---------------------------
  26   AliAnalysisManager *mgr  = AliAnalysisManager::GetAnalysisManager();
  27   if (!mgr->GetMCtruthEventHandler()) {
  28     Error("AddTaskCentralMCCorr",
  29           "No MC input handler defined - cannot continue");
  30     return 0;
  31   }
  32
  33   // --- Add our task ------------------------------------------------
  34   AliForwardMCCorrectionsTask* task = new AliForwardMCCorrectionsTask("fmd");
  35   mgr->AddTask(task);
  36   task->GetTrackDensity().SetDebug(false);
  37   task->GetTrackDensity().SetMaxConsequtiveStrips(3);
  38 //  task->SetVertexAxis(40, -20., 20.);
  39
  40   // --- create containers for input/output --------------------------
  41   AliAnalysisDataContainer *sums =
  42     mgr->CreateContainer("ForwardSums", TList::Class(),
  43                          AliAnalysisManager::kOutputContainer,
  44                          AliAnalysisManager::GetCommonFileName());
  45   AliAnalysisDataContainer *output =
  46     mgr->CreateContainer("ForwardResults", TList::Class(),
  47                          AliAnalysisManager::kParamContainer,
  48                          AliAnalysisManager::GetCommonFileName());
  49
  50   // --- connect input/output ----------------------------------------
  51   mgr->ConnectInput(task, 0, mgr->GetCommonInputContainer());
  52   mgr->ConnectOutput(task, 1, sums);
  53   mgr->ConnectOutput(task, 2, output);
  54
  55   return task;
  56 }
  57 //
  58 // EOF
  59 //