THcShowerHit.h

#ifndef ROOT_THcShowerHit
#define ROOT_THcShowerHit

// HMS calorimeter hits, version 2

#include <vector>
#include <iterator>
#include <iostream>

using namespace std;

class THcShowerHit {       //HMS calorimeter hit class

 private:
  UInt_t fCol, fRow;       //hit colomn and row
  Double_t fX, fZ;         //hit X (vert.) and Z (along spect.axis) coordinates
  Double_t fE;             //hit energy deposition

 public:

  THcShowerHit() {         //default constructor
  fCol=fRow=0;
  fX=fZ=0.;
  fE=0.;
  }

  THcShowerHit(UInt_t hRow, UInt_t hCol, Double_t hX, Double_t hZ,
	       Double_t hE) {
    fRow=hRow;
    fCol=hCol;
    fX=hX;
    fZ=hZ;
    fE=hE;
  }

  ~THcShowerHit() {
    //    cout << " hit destructed" << endl;
  }

  UInt_t hitColumn() {
    return fCol;
  }

  UInt_t hitRow() {
    return fRow;
  }

  Double_t hitX() {
    return fX;
  }

  Double_t hitZ() {
    return fZ;
  }

  Double_t hitE() {
    return fE;
  }

  // Decide if a hit is neighbouring the current hit.
  // Two hits are neighbours if share a side or a corner.
  //
  bool isNeighbour(THcShowerHit* hit1) {      //Is hit1 neighbouring this hit?
    Int_t dRow = fRow-(*hit1).fRow;
    Int_t dCol = fCol-(*hit1).fCol;
    return TMath::Abs(dRow)<2 && TMath::Abs(dCol)<2;
  }

  //Print out hit information
  //
  void show() {
    cout << "row=" << fRow << "  column=" << fCol << 
      "  x=" << fX << "  z=" << fZ << "  E=" << fE << endl;
  }

};


// Container (collection) of hits and its iterator.
//
typedef vector<THcShowerHit*> THcShowerHitList;
typedef THcShowerHitList::iterator THcShowerHitIt;

#endif