//-----------------------------------------------------------
// Description:
//      Abstract interface for EMC Pulse Shape Analyzer
//      Dima Melnychuk
//-----------------------------------------------------------

#ifndef EMCABSPSA_HH
#define EMCABSPSA_HH

// Base Class Headers ----------------
#include <vector>
#include "TObject.h"

class PndEmcWaveform;

/**
 * @brief Baseclass for pulseshapeanalysis ( featureextraction )
 *
 * @ingroup PndEmc
 **/
class PndEmcAbsPSA {
public:

	PndEmcAbsPSA(){};
	virtual ~PndEmcAbsPSA(){;};
	
	/**
	 * @brief Find Hits in Waveform
	 *
	 * @param PndEmcWaveform  
	 *
	 * @return Return number of hits, negative if an error occurred
	 **/
	virtual Int_t Process(const PndEmcWaveform *waveform) = 0; 
	
	/**
	 * @brief reset found hits 
	 *
	 * @return 
	 **/
	// Constructors/Destructors ---------
	virtual void Reset(){};
	
	
	/**
	 * @brief Get energy and time of hit
	 *
	 * @param Int_t  Index of Hit
	 * @param Double_t  Energy of Hit
	 * @param Double_t  Time of Hit
	 *
	 * @return 
	 **/
	virtual void GetHit(Int_t i, Double_t &energy, Double_t &time) = 0;

	/**
	 * @brief Deprecated. Do not use.
	 *
	 * @param PndEmcWaveform  
	 * @param Double_t  
	 * @param Double_t  
	 *
	 * @return 
	 **/
	
	virtual void Process(const PndEmcWaveform *waveform, Double_t &amplitude, Double_t &time);
	//deprecated do not use

	ClassDef(PndEmcAbsPSA,1);
};

//ClassImp(PndEmcAbsPSA);
#endif