SimplePedestalCalculatorProcessor.h

#ifndef _SIMPLE_PEDESTAL_CALCULATOR_PROCESSOR_H
#define _SIMPLE_PEDESTAL_CALCULATOR_PROCESSOR_H

//C++
#include <map>
#include <utility>

//LCIO
#include <lcio.h>

//MARLIN
#include <marlin/Processor.h>

//TPCCondData
#include "Pedestal.h"

namespace marlintpc 
{
    
    class SimplePedestalCalculatorProcessor : public marlin::Processor
    {
                              
    public:
    
        virtual Processor*  newProcessor() { return new SimplePedestalCalculatorProcessor; }
    
        SimplePedestalCalculatorProcessor();

        virtual void init();
    
        virtual void processRunHeader( lcio::LCRunHeader* run );
    
        virtual void processEvent( lcio::LCEvent * evt ) ; 
    
    
        virtual void check( lcio::LCEvent * evt ) ;
    
    
        virtual void end() ;
    
    protected:

        class pedestalCreator
        {
        public:
            pedestalCreator();

            void   addSample(int adcValue);

            size_t getNSamples() const;

            double getPedestalValue() const;

            double getPedestalWidth() const;

        private:
            size_t _nSamples; // The number number of samples that have been added
            long long int _sumX; // The sum of all ADC values
            long long int _sumXSquare; // The sum of the squares of all ADC values
        };

        typedef std::map< std::pair<int,int> , pedestalCreator > PedestalCreatorMap_t;

        PedestalCreatorMap_t _pedestalCreatorMap;

        // the processor parameters
        std::string _inputColName, _outputColName, _outputFileName;

    };
}
#endif