//
// PndTrkIndivisibleHit.cxx
// 
// Class for pattern recognition combined hit:
// the hit is obtained combining indivisible
// hits and its position is obtained calculating
// the center of mass.
//
// authors: Lia Lavezzi - INFN Pavia (2012)
//

#include "PndTrkIndivisibleHit.h"

#include "PndDetectorList.h"

#include <iostream>

// ROOT
#include "TArc.h"
#include "TMarker.h"
#include "TMath.h"

using namespace std;

// Bool_t PndTrkIndivisibleHit::operator==(const PndTrkIndivisibleHit &hit1) {
//   return  fDetectorID == hit1.fDetectorID && fHitID == hit1.fHitID;
// }

// Bool_t PndTrkIndivisibleHit::operator<(const PndTrkIndivisibleHit &hit1) {
//   return  fSortVariable < hit1.fSortVariable;
// }


PndTrkIndivisibleHit::PndTrkIndivisibleHit() :  PndTrkHit(), fHitIDs(TArrayI(0)) {}

PndTrkIndivisibleHit::PndTrkIndivisibleHit(TArrayI hitids, TVector3 &pos) : fHitIDs(hitids), PndTrkHit(-1, -1, kFALSE, INDIVISIBLE, -1, pos, -1, pos.Mag()) {}


PndTrkIndivisibleHit::PndTrkIndivisibleHit(const PndTrkIndivisibleHit &hit) {
  fHitIDs = TArrayI(hit.fHitIDs);
}

PndTrkIndivisibleHit::~PndTrkIndivisibleHit() {
  fHitIDs.Reset();
}

// Int_t PndTrkIndivisibleHit::Compare(const TObject *hit)  const {
//   //  Compare abstract method. Must be overridden if a class wants to be able
//   //  to compare itself with other objects. Must return -1 if this is smaller
//   //  than obj, 0 if objects are equal and 1 if this is larger than obj.
//   if(fSortVariable < ((PndTrkIndivisibleHit*) hit)->fSortVariable) return -1;
//   else if(fSortVariable == ((PndTrkIndivisibleHit*) hit)->fSortVariable) return 0;
//   else return 1;
// }



void PndTrkIndivisibleHit::Draw(Color_t color) {
 
  TMarker *mrk = new TMarker(fPosition.X(), fPosition.Y(), 1);
  mrk->SetMarkerColor(color);
  mrk->SetMarkerStyle(20);
  mrk->Draw("SAME");

}



void PndTrkIndivisibleHit::Print() {

  cout << "###############################" << endl;
  cout << "hitIDs: ";
  for(int ihit = 0; ihit < fHitIDs.GetSize(); ihit++) cout << " " << fHitIDs.At(ihit);
  cout << endl;
  fPosition.Print();

}


ClassImp(PndTrkIndivisibleHit)