//-----------------------------------------------------------
// File and Version Information:
// $Id$
//
// Description:
//      Distortion with fixed direction and Gaussian profile
//      
//
// Environment:
//      Software developed for a real experiment
//
// Author List:
//      Felix Boehmer                     (original author)
//      Physik Department E18, TUM
//
//-----------------------------------------------------------

#ifndef TPCMMLOCALGAUSSDISTORTION_HH
#define TPCMMLOCALGAUSSDISTORTION_HH

#include "AbsTpcMMDistortion.h"
#include "TVector3.h"


class TpcMMLocalGaussDistortion : public AbsTpcMMDistortion {
  
 public:
  TpcMMLocalGaussDistortion();
  TpcMMLocalGaussDistortion(double sig, const TVector3& dir, const TVector3& pos);
  virtual ~TpcMMLocalGaussDistortion() {;}
  
  virtual void distort(const std::vector<TpcCluster*>& cls);

  virtual void setSigma(double sig) {fSigma=sig;}
  virtual void setPosition(const TVector3& pos) {fPos=pos;}
  virtual void setDirection(const TVector3& dir) {fDirection=dir;}

 protected:
  TVector3 fDirection;  //Direction of the distortions
  TVector3 fPos;        //center 
  double fSigma;        //sigma of the gaussian distortion area profile
  
};


#endif