/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/RecoHI/HiTracking/python/HICkfTrackCandidates_cff.py

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import FWCore.ParameterSet.Config as cms

from RecoTracker.CkfPattern.CkfTrackCandidates_cff import * 
from TrackingTools.TrajectoryCleaning.TrajectoryCleanerBySharedSeeds_cfi import *
MaterialPropagator.Mass = 0.139 #pion (default is muon)
OppositeMaterialPropagator.Mass = 0.139

#trajectory filter settings
from TrackingTools.TrajectoryFiltering.TrajectoryFilterESProducer_cff import *
ckfBaseTrajectoryFilter.filterPset.minimumNumberOfHits = 6 #default is 5
ckfBaseTrajectoryFilter.filterPset.minPt = 2.0 #default is 0.9

# trajectory builder settings
CkfTrajectoryBuilder.maxCand = 5 #default is 5
CkfTrajectoryBuilder.intermediateCleaning = False #default is true
CkfTrajectoryBuilder.alwaysUseInvalidHits = False #default is true

### primary track candidates
import RecoTracker.CkfPattern.CkfTrackCandidates_cfi
hiPrimTrackCandidates = RecoTracker.CkfPattern.CkfTrackCandidates_cfi.ckfTrackCandidates.clone(
        TrajectoryCleaner = 'TrajectoryCleanerBySharedSeeds',
        TrajectoryBuilder = 'CkfTrajectoryBuilder', #instead of GroupedCkfTrajectoryBuilder
        src = 'hiPixelTrackSeeds', 
        RedundantSeedCleaner = 'none',
        doSeedingRegionRebuilding = False 
)