//-----------------------------------------------------------
// File and Version Information:
// $Id$
//
// Description:
//     Analysis task for lambdas
//
// Environment:
//      Software developed for the PANDA Detector at FAIR.
//
// Author List:
//      Sverre Doerheim
//
//-----------------------------------------------------------

// Panda Headers ----------------------

// This Class' Header ------------------
#include "TrackCopyTask.h"

// C/C++ Headers ----------------------
#include <iostream>
#include <vector>
#include <map>
#include <assert.h>

// Collaborating Class Headers --------
#include "FairRootManager.h"
#include "TClonesArray.h"
#include "GFTrack.h"

#include "FairRunAna.h"


// Class Member definitions -----------
using namespace std;


TrackCopyTask::TrackCopyTask()
  : FairTask("TrackCopyTask"), 
    fPersistence(kFALSE)
{
  fTrackBranchName = "TrackPostFitComplete";
  fTrackOutBranchName = "Track";
  fVerbose = 0;
} 


TrackCopyTask::~TrackCopyTask()
{

}

InitStatus
TrackCopyTask::Init(){
  if(fVerbose>0){
    std::cerr<<"TrackCopyTask::Init()"<<std::endl;
  }
  
  //Get ROOT Manager ###########################################################
  FairRootManager* ioman= FairRootManager::Instance();
  if(ioman==0) {
    Error("TrackCopyTask::Init","RootManager not instantiated!");
    return kERROR;
  }
  
  cout<<"TrackCopyTask::Init 1"<<endl;
  // Get input collection ######################################################
  fTrackArray=(TClonesArray*) ioman->GetObject(fTrackBranchName);
  if(fTrackArray==0) {
    //    cerr<<fTrackBranchName<<endl;
    Error("TrackCopyTask::Init","track-array not found!");
    return kERROR;
    assert(0);
  }

  cout<<"TrackCopyTask::Init 3"<<endl;
  
  fTrackOutArray = new TClonesArray("GFTrack");
  cout<<"TrackCopyTask::Init 5 "<<endl;
  ioman->Register(fTrackOutBranchName,"Tpc",fTrackOutArray,true);
  cout<<"TrackCopyTask::Init 6"<<endl;

  return kSUCCESS;
}


void
TrackCopyTask::Exec(Option_t* opt){
  fTrackOutArray->Delete();
  nEv++;
  unsigned int ntracks = fTrackArray->GetEntriesFast();
  
  for(int iTr=0;iTr<ntracks;++iTr){
    GFTrack* trackIn = (GFTrack*) (*fTrackArray)[iTr];
    GFTrack* trackOut = new ((*fTrackOutArray)[fTrackOutArray->GetEntriesFast()])GFTrack(*trackIn);
  }

  
  //  delete b;
  return;
}

                             

ClassImp(TrackCopyTask)