source: JEM-EUSO/esaf_lal/tags/v1_r0/esaf/packages/simulation/detector/electronics/include/ElementaryCell.hh @ 117

// class Elementary Cell
// $Id: ElementaryCell.hh 1588 2005-02-24 11:00:28Z pesce $
// M. Pallavicini - created 10-10-03
//

#ifndef _ELEMENTARYCELL__H
#define _ELEMENTARYCELL__H

#include "EVector.hh"
#include "Photomultiplier.hh"
#include "FrontEndChip.hh"

class ElementaryCell {
public:
    // ctor
    ElementaryCell();

    // dtor 
    virtual ~ElementaryCell();

    // reset static counter
    static void ResetClass() {gElemCellCounter=1;}
    
    // get id
    inline int Id() { return fId;}
    
    // get normal
    inline const EVector& GetNormal() const { return fNormal;} 
    
    // get up-left corner
    inline const EVector& GetUpLeft() const { return fUpLeft;} 
    
    // get up-right corner
    inline const EVector& GetUpRight() const { return fUpRight;} 
    
    // get down-left corner
    inline const EVector& GetDownLeft() const { return fDownLeft;} 
    
    // get down-right corner
    inline const EVector& GetDownRight() const { return fDownRight;}
    
    // GetXAxis 
    inline const EVector& GetXAxis() const { return fXAxis;}
    
    // GetYAxis 
    inline const EVector& GetYAxis() const { return fYAxis;}

    // get center
    EVector GetCenter() const;

    // pointer to front end chip (the chip must be unique!!)
    inline FrontEndChip* FrontEnd()  const { return pPmts[0]->FrontEnd();}

    // associate for PMTs and compute internal infos
    void AssociatePmts(Photomultiplier *p1, Photomultiplier *p2=NULL, 
                       Photomultiplier *p3=NULL, Photomultiplier *p4=NULL);

    // get row and column offset in MacroCell trigger from the chip
    inline int GetRowOffset() const {return FrontEnd()->GetCellRowOffset();}
    inline int GetColOffset() const {return FrontEnd()->GetCellColOffset();}

    // infos about PMTs
    inline int GetNumPmts() const { return fNumPmts; }
    inline Photomultiplier *GetPmt(Int_t i); 

private:
    // elementary cell info
    Int_t fId;
    static Int_t gElemCellCounter;

    Int_t fNumPmts;
    Photomultiplier *pPmts[4];

    // geometry of the Elementary Cell
    EVector fNormal;
    EVector fUpLeft;
    EVector fUpRight;
    EVector fDownLeft;
    EVector fDownRight;
    EVector fXAxis;
    EVector fYAxis;
    

    // row and column position of this elementaty cell in MacroCell trigger
    // logic
    ClassDef(ElementaryCell,0)
};
  
// inline
Photomultiplier *ElementaryCell::GetPmt(Int_t i) { 
    if ( i>0 && i<=GetNumPmts() ) {
        return pPmts[i-1]; 
    } 
    else {
        return (Photomultiplier*)NULL;
    }
}

#endif