PndRingSorter.h

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/*
 * PndRingSorter.h
 *
 *  Created on: Jul 15, 2010
 *      Author: stockman
 */

#ifndef PndRingSorter_H_
#define PndRingSorter_H_

#include "TObject.h"
#include "FairTimeStamp.h"

#include <vector>
#include <stack>
#include <map>

#include <iostream>

class PndRingSorter : public TObject{
public:
        PndRingSorter(int size = 100, double width = 10):fLowerBoundPointer(0,0), fCellWidth(width), fVerbose(0)
        {
                fRingBuffer.resize(size);
        }

        virtual ~PndRingSorter(){};

        virtual FairTimeStamp* CreateElement(FairTimeStamp* data) = 0;

        virtual void AddElement(FairTimeStamp* digi, double timestamp);
        virtual void WriteOutElements(int index);                               
        virtual void WriteOutElement(int index);                                        
        virtual void WriteOutAll(){
                WriteOutElements(fLowerBoundPointer.first);
        }
        virtual double GetBufferSize(){return fCellWidth * fRingBuffer.size();}
        virtual std::vector<FairTimeStamp*> GetOutputData(){
                return fOutputData;
        }

        virtual void DeleteOutputData(){fOutputData.clear(); }
        virtual void SetLowerBound(double timestampOfHitToWrite);

        virtual void Print(std::ostream& out = std::cout){
                out << "RingSorter: Size " << fRingBuffer.size() << " CellWidth: " << fCellWidth << std::endl;
                out << "LowerBoundPointer at index: " << fLowerBoundPointer.first << " Time: " << fLowerBoundPointer.second << std::endl;
                out << "| ";
                for (int i = 0; i < fRingBuffer.size(); i++){
                        out << fRingBuffer[i].size() << " |";
                }
                out << std::endl;
        }


private:
        int CalcIndex(double val);
        std::vector<std::multimap<double, FairTimeStamp*> > fRingBuffer;
        std::vector<FairTimeStamp*> fOutputData;
        std::pair<int, double> fLowerBoundPointer;
        double fCellWidth;
        int fVerbose;

        ClassDef(PndRingSorter,1)

};

#endif /* PndRingSorter_H_ */