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/// \file HistoManager.cc
/// \brief Implementation of the HistoManager class

#include "HistoManager.hh"

#include "G4UnitsTable.hh"

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HistoManager::HistoManager()
{
  Book();
}

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void HistoManager::Book()
{
  // Create or get analysis manager
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
  analysisManager->SetDefaultFileType("root");
  analysisManager->SetFileName(fFileName);
  analysisManager->SetVerboseLevel(1);
  analysisManager->SetActivation(true);  // enable inactivation of histograms

  // Define histograms start values
  const G4int kMaxHisto = 8;
  const G4String id[] = {"0", "1", "2", "3", "4", "5", "6", "7"};
  const G4String title[] = {
    "dummy",  // 0
    "incident neutron: nb of collisions above 1 eV",  // 1
    "incident neutron: total track length above 1 eV",  // 2
    "incident neutron: time of flight above 1 eV",  // 3
    "incident neutron: nb of collisions below 1 eV",  // 4
    "incident neutron: total track length below 1*eV",  // 5
    "incident neutron: time of flight below 1 eV",  // 6
    "incident neutron: energy distribution below 1*eV"  // 7
  };

  // Default values (to be reset via /analysis/h1/set command)
  G4int nbins = 100;
  G4double vmin = 0.;
  G4double vmax = 100.;

  // Create all histograms as inactivated
  // as we have not yet set nbins, vmin, vmax
  for (G4int k = 0; k < kMaxHisto; k++) {
    G4int ih = analysisManager->CreateH1(id[k], title[k], nbins, vmin, vmax);
    analysisManager->SetH1Activation(ih, false);
  }
}

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