/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_7/src/TrackingTools/DetLayers/src/GeometricSearchDet.cc

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#include "TrackingTools/DetLayers/interface/GeometricSearchDet.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h" 

#include "FWCore/MessageLogger/interface/MessageLogger.h"

 GeometricSearchDet::~GeometricSearchDet(){}

 void
 GeometricSearchDet::compatibleDetsV( const TrajectoryStateOnSurface&,
                                      const Propagator&, 
                                      const MeasurementEstimator&,
                                      std::vector<DetWithState>&) const {
   edm::LogError("DetLayers") << "At the moment not a real implementation" ;
 }

void
GeometricSearchDet::groupedCompatibleDetsV( const TrajectoryStateOnSurface& startingState,
                                            const Propagator&,
                                            const MeasurementEstimator&,
                                            std::vector<DetGroup> &) const {
   edm::LogError("DetLayers") << "At the moment not a real implementation" ;
}


std::vector<GeometricSearchDet::DetWithState> 
GeometricSearchDet::compatibleDets( const TrajectoryStateOnSurface& startingState,
                                    const Propagator& prop, 
                                    const MeasurementEstimator& est) const {
  std::vector<DetWithState> result;
  compatibleDetsV( startingState, prop, est,result);
  return result;
}

std::vector<DetGroup> 
GeometricSearchDet::groupedCompatibleDets( const TrajectoryStateOnSurface& startingState,
                                           const Propagator& prop,
                                           const MeasurementEstimator& est) const {
  std::vector<DetGroup> result;
  groupedCompatibleDetsV(startingState, prop, est,result);
  return result;
}




void
GeometricSearchDetWithGroups::compatibleDetsV( const TrajectoryStateOnSurface& startingState,
                                               const Propagator& prop, 
                                               const MeasurementEstimator& est,
                                               std::vector<DetWithState> &result) const{
  
  // standard implementation of compatibleDets() for class which have 
  // groupedCompatibleDets implemented.
  
  std::vector<DetGroup> vectorGroups;
  groupedCompatibleDetsV(startingState,prop,est,vectorGroups);
  for(std::vector<DetGroup>::const_iterator itDG=vectorGroups.begin();
      itDG!=vectorGroups.end();itDG++){
    for(std::vector<DetGroupElement>::const_iterator itDGE=itDG->begin();
        itDGE!=itDG->end();itDGE++){
      result.push_back(DetWithState(itDGE->det(),itDGE->trajectoryState()));
    }
  }
}