/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/TrackingTools/MaterialEffects/interface/MultipleScatteringUpdator.h

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#ifndef _CR_MULTIPLESCATTERINGUPDATOR_H_
#define _CR_MULTIPLESCATTERINGUPDATOR_H_

#include "TrackingTools/MaterialEffects/interface/MaterialEffectsUpdator.h"
#include "FWCore/Utilities/interface/Visibility.h"

class MultipleScatteringUpdator : public MaterialEffectsUpdator 
{
  virtual MultipleScatteringUpdator* clone() const {
    return new MultipleScatteringUpdator(*this);
  }

public:
  MultipleScatteringUpdator(double mass, double ptMin=-1. ) :
    MaterialEffectsUpdator(mass),
    thePtMin(ptMin) {}
  ~MultipleScatteringUpdator() {}
  virtual double deltaP (const TrajectoryStateOnSurface&, const PropagationDirection) const {
    return 0.;
  }

private:
  // here comes the actual computation of the values
  virtual void compute (const TrajectoryStateOnSurface&, const PropagationDirection) const dso_internal;


private:  

  double thePtMin;

};

#endif