// -------------------------------------------------------------------------
// -----                PndMvdPidIdealTask header file                 -----
// -----                Created 20/03/07  by R.Kliemt                  -----
// -------------------------------------------------------------------------


/** PndMvdPidIdealTask.h
 *@author R.Kliemt <r.kliemt@physik.tu-dresden.de>
 **
 ** The ideal tracking produces tracks of type PndMvdHit by using MC information
 ** directly, but with the correct data interface.
 **/


#ifndef PNDMVDPIDIDEALTASK_H
#define PNDMVDPIDIDEALTASK_H

// Root includes
#include "TVector3.h"
#include "TGeoPolygon.h"
#include "TRandom.h"
#include "TObject.h"
#include "TH1.h"
#include "TH2.h"
#include "TCanvas.h"


// framework includes
#include "CbmTask.h"
#include "CbmField.h"
#include "PndMvdPidCand.h"

class TClonesArray;

class PndMvdPidIdealTask : public CbmTask  
{
 public:

  /** Default constructor **/  
  PndMvdPidIdealTask();
  PndMvdPidIdealTask(Double_t trunc);


  /** Destructor **/
  ~PndMvdPidIdealTask();


  /** Virtual method Init **/
  virtual void SetParContainers();
  virtual InitStatus Init();


  /** Virtual method Exec **/
  virtual void Exec(Option_t* opt);


 private:
  
  TString fBranchName;
  TVector3 vecPFront,diffVec;
  Double_t dX,meanE,meanImp;
  
  /** Input array of Points **/
  TClonesArray* fPointArray;
  TClonesArray* fMcArray;
  TH2D *hist1;
  TCanvas *canvas;
  Double_t dx,ftrunc;
  /** Output array of Hits **/
  TClonesArray* fTrackOutputArray;

  void Register();
  
  void Reset();
  
  void ProduceHits();

  ClassDef(PndMvdPidIdealTask,1);

};

#endif