extended/electromagnetic/TestEm12/src/HistoManager.cc

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// $Id: HistoManager.cc 98278 2016-07-04 18:02:20Z gcosmo $
// 
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#include "HistoManager.hh"
#include "G4UnitsTable.hh"

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HistoManager::HistoManager()
  : fFileName("testem12")
{
  Book();
}

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HistoManager::~HistoManager()
{
  delete G4AnalysisManager::Instance();
}

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void HistoManager::Book()
{
  // Create or get analysis manager
  // The choice of analysis technology is done via selection of a namespace
  // in HistoManager.hh
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
  analysisManager->SetFileName(fFileName);
  analysisManager->SetVerboseLevel(1);
  analysisManager->SetActivation(true);
      // enable inactivation of histograms

  // Define histograms start values
  const G4int kMaxHisto = 9;
  const G4String id[] = { "0", "1", "2", "3", "4", "5", "6", "7", "8" };
  
  const G4String title[] = 
                { "dummy",                                       //0
                  "Edep (MeV/mm) along absorber",                //1
                  "total Energy deposited in absorber",          //2
                  "true track length of the primary particle",   //3
                  "true step size of the primary particle",      //4
                  "projected range of the primary particle",     //5
                  "true track length of charged secondaries",    //6
                  "true step size of charged secondaries",       //7
                  "d(E/E0)/d(r/r0) along r/r0"                   //8
                 };

  // 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);
  }
}