DB_Track/source/TrackFinder.cpp

//
//  TrackFinder.cpp
//  DB_Track
//
//  Created by Baranyai David on 2018. 06. 05..
//

#include "TrackFinder.hpp"
#include <iostream>

TrackFinder::TrackFinder()
{
}

TrackFinder::~TrackFinder()
{
    
}

bool TrackFinder::FindAndDrawNextTrack(TH2D* histo, TCanvas *canvas)
{
    std::vector<Hit> track;
    track.clear();
    
    for(int i = 0; i < 4; i++)
    {
        track_data[i].clear();
    }
    
    track = sqlHandler.QueryNext();
    
    histo -> Reset();
    canvas -> cd(0);
    
    if (track.size() == 0)
    {
        std::cout << "End of database" << std::endl;
        return false;
    }
    else
    {
        for(int i = 0; i < track.size(); i++)
        {
            Hit helper;
            helper.amplitude_peak = track[i].amplitude_peak;
            helper.elapsed_time = track[i].elapsed_time;
            helper.channel_id = track[i].channel_id % 16;
            track_data[track[i].channel_id / 16].push_back(helper);
        }
        
        for(int i = 0; i < 4; i++)
        {
            for(int j = 0; j < track_data[i].size(); j++)
            {
                histo -> Fill(track_data[i][j].channel_id, i, track_data[i][j].amplitude_peak);
            }
        }
        histo -> Draw("colz");
        histo -> Fit("pol1");
        canvas -> Update();
        
        return true;
    }
}