#include "RecoPixelVertexing/PixelLowPtUtilities/interface/LowPtClusterShapeSeedComparitor.h"
#include "RecoPixelVertexing/PixelTrackFitting/src/CircleFromThreePoints.h"
#include "RecoPixelVertexing/PixelLowPtUtilities/interface/HitInfo.h"
#include "RecoPixelVertexing/PixelLowPtUtilities/interface/ClusterShapeHitFilter.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "DataFormats/TrackerRecHit2D/interface/SiPixelRecHit.h"
#include "DataFormats/TrackingRecHit/interface/TrackingRecHit.h"
#include "RecoTracker/TkSeedingLayers/interface/SeedingHitSet.h"
#include "RecoTracker/Record/interface/CkfComponentsRecord.h"
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
#include "DataFormats/GeometryVector/interface/GlobalVector.h"
#include "DataFormats/GeometryVector/interface/Basic2DVector.h"
#include "DataFormats/TrackerCommon/interface/TrackerTopology.h"
#include <cmath>