//-----------------------------------------------------------
// File and Version Information:
// $Id$
//
// Description:
//      Collection of TpcResidualObjects (e.g. of one track)
//      
//
// Environment:
//      Software developed for the PANDA Detector at FAIR.
//
// Author List:
//      Felix Boehmer                     (original author)
//      Physik Department E18, TUM
//
//-----------------------------------------------------------

#include "TpcResidualCollection.h"
#include "TpcResidual.h"

ClassImp(TpcResidualCollection)

TpcResidualCollection::TpcResidualCollection() 
{
  ;
}

TpcResidualCollection::TpcResidualCollection(const TpcResidualCollection& ref) {
  fResiduals.clear();
  for(unsigned int ir=0; ir<ref.fResiduals.size(); ir++) 
    fResiduals.push_back(new TpcResidual(*ref.fResiduals[ir]));
}

TpcResidualCollection::~TpcResidualCollection() {
  this->clear();
}

void
TpcResidualCollection::clear() {
  for(unsigned int nr=0; nr<fResiduals.size(); nr++) 
    if(fResiduals[nr]!=NULL)
      delete fResiduals[nr];
  fResiduals.clear();
}

const TpcResidual*
TpcResidualCollection::getResidual(int n) const {
  //TODO: exception handling
  if(n>=fResiduals.size())
    return NULL;
  return fResiduals[n];
}