/data/refman/pasoursint/CMSSW_4_1_8_patch9/src/RecoLocalTracker/ClusterParameterEstimator/interface/StripClusterParameterEstimator.h

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#ifndef RecoLocalTracker_StripCluster_Parameter_Estimator_H
#define RecoLocalTracker_StripCluster_Parameter_Estimator_H

#include "DataFormats/SiStripCluster/interface/SiStripCluster.h"
#include "RecoLocalTracker/ClusterParameterEstimator/interface/ClusterParameterEstimator.h"
#include "Geometry/TrackerGeometryBuilder/interface/StripGeomDetUnit.h"
#include "DataFormats/GeometryCommonDetAlgo/interface/MeasurementPoint.h"
#include "DataFormats/GeometryCommonDetAlgo/interface/MeasurementError.h"

#include "FWCore/Utilities/interface/Exception.h"                                                                                      

class StripClusterParameterEstimator : public ClusterParameterEstimator<SiStripCluster> {
 public:
  typedef std::pair<MeasurementPoint,MeasurementError>  MeasurementValues; 
  virtual LocalVector driftDirection(const StripGeomDetUnit* det)const=0;
  //
  // methods to get directly the measurements
  //
  virtual MeasurementValues measurementParameters( const SiStripCluster&,const GeomDetUnit&) const {
    throw cms::Exception("Not implemented") << "StripClusterParameterEstimator::measurementParameters not yet implemented"<< std::endl;   }
  virtual MeasurementValues measurementParameters( const SiStripCluster& cluster, const GeomDetUnit& gd, const LocalTrajectoryParameters & ltp) const {
    throw cms::Exception("Not implemented") << "StripClusterParameterEstimator::measurementParameters not yet implemented"<< std::endl;  
  }
};


#endif