PndCAStationArray.h

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  //-*- Mode: C++ -*-
  // *****************************************************************************
  //                                                                             *
  // @Autors: I.Kulakov; M.Zyzak; I.Kisel                                        *
  // @e-mail: I.Kulakov@gsi.de; M.Zyzak@gsi.de; I.Kisel@compeng.uni-frankfurt.de *
  //                                                                             *
  // *****************************************************************************

#ifndef PNDCASTATIONARRAY_H
#define PNDCASTATIONARRAY_H

#include <iostream>
using std::cout;

#include <vector>
using std::vector;

#include "PndCAHits.h"
#include "PndCATES.h"


template< typename T >
class PndCAElementsOnStation: public vector<T> {
 public:
  PndCAElementsOnStation():fHitsRef(0),fISta(-1){}
  PndCAElementsOnStation( const PndCAHits* hits ):fHitsRef(hits){}

  void SetStation( char s ) { fISta = s; }
  
  const char& IStation() const { return fISta; }

  const PndCAHit& GetHit( int iV, int IH, int i ) const {
    return (*fHitsRef)[ (*this)[i].IHit(IH)[iV] ];
  }

  const PndCAHit& GetHit( int IH, int i ) const {
    return (*fHitsRef)[ (*this)[i].IHit(IH) ];
  }

  const PndCAHits* HitsRef() const { return fHitsRef; }
  
  PndCAElementsOnStation<T>& operator=( const PndCAElementsOnStation<T>& a ) { // do not copy fHitsRef
    vector<T>::operator=( a );
    fHitsRef = (a.fHitsRef == 0 ) ? fHitsRef : a.fHitsRef; // copy only of set
    fISta    = (a.fISta == -1 )   ? fISta    : a.fISta;    
    return *this;
  }

  PndCAElementsOnStation<T> operator+( const PndCAElementsOnStation<T>& a ) {
    PndCAElementsOnStation<T> r( fHitsRef );
    r.resize( this->size() + a.size() );
    int iR = 0;
    for( unsigned int i = 0; i < this->size(); ++i ) {
      r[iR++] = (*this)[i];
    }
    for( unsigned int i = 0; i < a.size(); ++i ) {
      r[iR++] = a[i];
    }
    r.SetStation(fISta);
    assert(0); // TODO combine fFirstElementIByHit0
    return r;
  }
  
  // private:
  const PndCAHits* fHitsRef;
  char fISta;
};

template< typename T >
class PndCAStationArray {
 public:
  PndCAElementsOnStation<T>&       OnStation(char i)       { assert((unsigned char)i<fElement.size() ); return fElement[i]; }
  const PndCAElementsOnStation<T>& OnStation(char i) const { assert((unsigned char)i<fElement.size() ); return fElement[i]; }
  PndCAElementsOnStation<T>&       operator[](char i)       { assert((unsigned char)i < fElement.size() ); return fElement[i]; }
  const PndCAElementsOnStation<T>& operator[](char i) const { assert((unsigned char)i<fElement.size() ); return fElement[i]; }
  
  PndCAStationArray( ){}
  
  PndCAStationArray( int nSta, const PndCAHits* hits ){
    Renew( nSta, hits );
  }

  void Renew( int nSta, const PndCAHits* hits ){
    fElement.clear();
    fElement.resize( nSta, PndCAElementsOnStation<T>( hits ) );
    for( int i = 0; i < nSta; ++i )
      fElement[i].SetStation( i );
  }

  char NStations() const { return fElement.size(); }

  const PndCAHits* HitsRef() const {
    if ( fElement.size() ) return fElement[0].fHitsRef;
    else return 0;
  }
  
  unsigned int Size() const {
    unsigned int s = 0;
    for( int i = 0; i < NStations(); ++i )
      s += fElement[i].size();
    return s;
  }
  
  T& operator[]( PndCATES i ) { return fElement[i.s][i.e]; }
  const T& operator[]( PndCATES i ) const { return fElement[i.s][i.e]; }
  
  void Add( const T& hit ) {
    const int iSta = hit.Station();
    fElement[iSta].push_back( hit );
  }
  
 protected:
  vector< PndCAElementsOnStation<T> > fElement; // hits on stations
  
};


#endif