VolumeMaterialEffectsEstimator.h

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#ifndef _CR_VOLUMEMATERIALEFFECTSESTIMATOR_H_
#define _CR_VOLUMEMATERIALEFFECTSESTIMATOR_H_

#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
#include "DataFormats/TrajectorySeed/interface/PropagationDirection.h"
#include "TrackingTools/MaterialEffects/interface/VolumeMaterialEffectsEstimator.h"

class VolumeMaterialEffectsEstimate;
class VolumeMediumProperties;

class VolumeMaterialEffectsEstimator {  
public:
  VolumeMaterialEffectsEstimator ( float mass ) :
    theMass(mass) {}

  virtual ~VolumeMaterialEffectsEstimator () {}

  virtual VolumeMaterialEffectsEstimate estimate (const TrajectoryStateOnSurface refTSOS,
                          double pathLength,
                          const VolumeMediumProperties& medium) const = 0;
  virtual float mass () const {return theMass;}
  
  virtual VolumeMaterialEffectsEstimator* clone()  const = 0;
  
private:
  float theMass;
};

#endif