//* $Id: */

// -------------------------------------------------------------------------
// -----                    PndGemDigiPar header file                 -----
// -----                  Created 12/02/2009 by R. Karabowicz          -----
// -------------------------------------------------------------------------


/** PndGemDigiPar
 *@author Radoslaw Karabowicz <r.karabowicz@gsi.de>
 *@since 12.02.2009
 *@version 1.0
 **
 ** PANDA task class for storing digitization parameters for GEM
 ** Task level RECO
 **/

#ifndef PNDGEMDIGIPAR_H
#define PNDGEMDIGIPAR_H

#include <TVector2.h>
#include <TArrayD.h>
#include <TMath.h>

#include "FairParGenericSet.h"
#include "FairParamList.h"
#include "PndGemStation.h"
#include "PndGemSensor.h"

//! Digitization Parameter Class for GEM part
class PndGemDigiPar : public FairParGenericSet
{
  public :
    PndGemDigiPar (const char* name="PndGemParTest",
		   const char* title="PndGem digi parameter",
		   const char* context="TestDefaultContext");
    ~PndGemDigiPar(void);
    void clear(void){};
    void putParams(FairParamList* list);
    Bool_t getParams(FairParamList* list);
    
    void Print();

    /** Accessors **/
    Int_t GetNStations() { return fStations->GetEntries(); }
    Int_t GetNSensors()  { return fNSensors; }
    Int_t GetNChannels() { return fNChannels; }
    TObjArray*     GetStations() { return fStations; }
    PndGemStation* GetStation(Int_t iStation);                                       /** Station by index **/
    PndGemStation* GetStationByNr(Int_t stationNr);                                  /** Station by number **/
    PndGemSensor*  GetSensor     (Int_t stationNr, Int_t sensorNr);                  /** Sensor  by number **/
    PndGemSensor*  GetSensor     (Int_t sensorId) { return GetSensor(GetStationNr(sensorId),GetSensorNr(sensorId)); }
    TString        GetNodeName   (Int_t sensorId);
    Int_t          GetStationNr  (Int_t sensorId) { 
      return ( sensorId & (15<<8) ) >> 8; }
    Int_t          GetSensorNr   (Int_t sensorId) {
      return ( sensorId & (15<<4) ) >> 4; }
    Int_t          GetSegmentNr  (Int_t sensorId) { 
      return ( sensorId & (15<<0) ) >> 0; }
 
    Int_t         GetDetectorIdByName(TString sensorName);
    PndGemSensor* GetSensorByName    (TString sensorName);
    
    Double_t GetTrackFinderOnHits_ParThetaA() { return fTrackFinderOnHits_ParThetaA; }
    Double_t GetTrackFinderOnHits_ParThetaB() { return fTrackFinderOnHits_ParThetaB; }

    Double_t GetTrackFinderOnHits_ParTheta0() { return fTrackFinderOnHits_ParTheta0; }
    Double_t GetTrackFinderOnHits_ParTheta1() { return fTrackFinderOnHits_ParTheta1; }
    Double_t GetTrackFinderOnHits_ParTheta2() { return fTrackFinderOnHits_ParTheta2; }
    Double_t GetTrackFinderOnHits_ParTheta3() { return fTrackFinderOnHits_ParTheta3; }

    Double_t GetTrackFinderOnHits_ParRadPhi0() { return fTrackFinderOnHits_ParRadPhi0; }
    Double_t GetTrackFinderOnHits_ParRadPhi2() { return fTrackFinderOnHits_ParRadPhi2; }

    Double_t GetTrackFinderOnHits_ParMat0(Int_t in) { return fTrackFinderOnHits_ParMat0[in]; }
    Double_t GetTrackFinderOnHits_ParMat1(Int_t in) { return fTrackFinderOnHits_ParMat1[in]; }

  private:
    void CreateStations();

    TArrayD  fGemParameters;

    TObjArray* fStations;       /** Array of FairStsStation **/
    Int_t fNSensors;            /** Total number of sensors **/
    Int_t fNChannels;           /** Total number of channels **/
     
    Double_t fTrackFinderOnHits_ParThetaA;
    Double_t fTrackFinderOnHits_ParThetaB;

    Double_t fTrackFinderOnHits_ParTheta0;
    Double_t fTrackFinderOnHits_ParTheta1;
    Double_t fTrackFinderOnHits_ParTheta2;
    Double_t fTrackFinderOnHits_ParTheta3;

    Double_t fTrackFinderOnHits_ParRadPhi0;
    Double_t fTrackFinderOnHits_ParRadPhi2;

    TArrayD fTrackFinderOnHits_ParMat0;
    TArrayD fTrackFinderOnHits_ParMat1;

    std::map<Int_t,   PndGemStation*> fStationMap; //! Map from number to station
    std::map<TString, Int_t>          fDetIdByName;
    std::map<TString, PndGemSensor*>  fSensorByName;
    
    ClassDef(PndGemDigiPar,2);
};

#endif /*!GEMSTRIPDIGIPAR_H*/