//-----------------------------------------------------------
// File and Version Information:
// $Id$
//
// Description:
//      Add RPC and Barrel hits to TPC-CDC tracks
//      Sept.. 2014
//      
//
// Environment:
//      Software developed for the Prototype Detector at FOPI
//
// Author List:
//      Felix Boehmer     (TUM)
// 
//
//-----------------------------------------------------------

#ifndef RPCBARMERGING_H
#define RPCBARMERGING_H

//Base class
#include "FairTask.h"

#include "TString.h"


class TpcDigiPar;
class TClonesArray;


// Collaborating Class Declarations --------------------------------------

class FopiRpcBarMergingTask : public FairTask {

public:

// Constructor ----------------------------------------------

  FopiRpcBarMergingTask();			//default constructor
  virtual ~FopiRpcBarMergingTask();
  
  virtual InitStatus Init();	 
  virtual void Exec(Option_t* opt);
  
  virtual void SetParContainers();
  
// Modifiers --------------------------------------------------
  
  void SetPersistence(Bool_t opt=kTRUE) {fPersistence=opt;} 
  void SetCdcTrackBranchName(const TString& cdcn) {fCdcTrackBranchName=cdcn;}
  void SetCdcGFTrackBranchName(const TString& cdcn) {fCdcGFTrackBranchName=cdcn;}
  void SetRpcHitBranchName(const TString& bn) {fRpcHitBranchName=bn;}
  void SetBarHitBranchName(const TString& bn) {fBarHitBranchName=bn;}
  void SetTrackBranchName(const TString& cdcn) {fTrackBranchName=cdcn;}
  void SetTupleBranchName(const TString& tbn) {fTupleBranchName=tbn;} //input tuples
    
  //...
  void SetTrackOutBranchName(const TString& outn) {fOutBranchName=outn;}
  void SetCdcTrackOutBranchName(const TString& outn) {fCdcOutBranchName=outn;}
  
  void SetSmoothing(Bool_t opt=kTRUE) {fSmoothing=opt;}

  //dissolve FOPI reco CDC-RPC matching 
  void SetDissolveFOPIRpcMatching(Bool_t opt=true) {fDisRpc=opt;}
  void SetExtrapResMeanZ(double mean) {fRpcResMean=mean;}
  void SetExtrapResSigZ(double sig) {fRpcResSig=sig;}
  void SetExtrapWindow(double mult) {fSigMult=mult;}
  void SetExtrapToZ(bool opt){fExtrapToZ=opt;}

private:
 
 Bool_t fPersistence;

 TString fOutBranchName;
 TString fCdcOutBranchName;
 TString fTrackBranchName;
 TString fCdcTrackBranchName;
 TString fCdcGFTrackBranchName;
 TString fTupleBranchName;
 TString fRpcHitBranchName;
 TString fBarHitBranchName;
 
 TClonesArray* fTupleArray;
 TClonesArray* fTrackArray;
 TClonesArray* fCdcTrackArray;
 TClonesArray* fCdcGFTrackArray;
 TClonesArray* fRpcHitArray;     //GF pixel hits
 TClonesArray* fBarHitArray;     //GF pixel hits
 TClonesArray* fTrackOutArray;     //TPC-CDC + BAR/RPC
 TClonesArray* fCdcTrackOutArray;  //CDC + BAR/RPC

 
 Bool_t fSmoothing;
 Bool_t fDisRpc;
 
 TpcDigiPar* fPar;

 double fRpcResMean; //mean of the extrapolation residual distribution.
                     //need to get that offline from data ansalysis, eg anaVelocity.py
 double fRpcResSig;  //Gaussian sigma from fit to above distribution
 double fSigMult;    //Multiple of sigma to check inside 
 
  Bool_t fExtrapToZ;
public:
  ClassDef(FopiRpcBarMergingTask,1)
	
};

#endif