WidgetGenerator.h

Go to the documentation of this file.

//********************************************************************************
// This file is part of the Widget, a package for performing dE/dx calibration.
//
// Author: Jake Bennett
// Date: July 8, 2015
//
// WidgetGenerator is a class designed to generate or modify a sample for use
// in the WidgetPrep class. If a pre-existing sample is provided, it is possible
// to replace the dE/dx information with a fake distribution.
//
// For additional details, see the Widget document.
//
//********************************************************************************
#ifndef WIDGETGENERATOR_H
#define WIDGETGENERATOR_H
 
#include <string>
#include <iostream>
#include <cmath>
 
#include "TFile.h"
#include "TTree.h"
#include "TH1F.h"
#include "TH2F.h"
#include "TString.h"
#include "TRandom.h"
#include "TMath.h"
 
#include "HadronWidget/HadronSaturation.h"
#include "HadronWidget/HadronCalibration.h"
 
class HadronSaturation;
 
class WidgetGenerator{
 
 public:
 
  WidgetGenerator();
  WidgetGenerator( int nevents, double upperbg, double lowerbg );
  virtual ~WidgetGenerator() {};
 
  // generate a sample of fake tracks
  void generateEvents( TString filename, double genmass );
 
  // replace the dE/dx measurements for a sample with a fake distribution
  void simulateDedx( TString infilename, TString filename, double genmass );
 
  // take the hit level information and replicate the truncation
  void simulateReconstruction( TString infilename, TString outfilename );
 
 private:
 
  int m_nevents; // the number of events stored in the vectors below
 
  double m_upperbg; // upper bound on beta-gamma
  double m_lowerbg;  // lower bound on beta-gamma
 
};
#endif