class D2HHBDTLines(LineBuilder):
"""Class defining the Hb -> hh stripping lines"""
__configuration_keys__ = ('PrescaleD2HHBDT', 'PrescaleDSt',
'PostscaleD02HH', 'PostscaleDSt', 'MinPT',
'MinIP', 'TrChi2', 'TrGhostProb', 'CombMassLow',
'CombMassHigh', 'DOCA', 'BPT', 'BIP', 'BTAU',
'MassLow', 'MassHigh', 'BDTCut',
'BDTWeightsFile', 'VertexChi2')
def __init__(self, name, config):
LineBuilder.__init__(self, name, config)
D2HHBDTName = "D2HHBDT"
# make the various stripping selections
self.D2HHBDT = makeD2HHBDT(D2HHBDTName, config['TrChi2'],
config['TrGhostProb'], config['MinPT'],
config['MinIP'], config['CombMassLow'],
config['CombMassHigh'], config['DOCA'],
config['BPT'], config['BIP'],
config['BTAU'], config['MassLow'],
config['MassHigh'])
self.CutBDT = applyBDT("CutBDT_" + D2HHBDTName,
LineName=D2HHBDTName + "Line",
SelD2HHBDT=self.D2HHBDT,
BDTCutValue=config['BDTCut'],
BDTWeightsFile=config['BDTWeightsFile'])
self.lineD2HHBDT = StrippingLine(D2HHBDTName + "Line",
prescale=config['PrescaleD2HHBDT'],
postscale=config['PostscaleD02HH'],
selection=self.CutBDT)
self.registerLine(self.lineD2HHBDT)
self.DStD0Pi = makeDStD0Pi(name="DStD0Pi_" + D2HHBDTName,
cut=config['VertexChi2'],
presel=self.lineD2HHBDT.selection())
self.lineDStD0PiD2HHBDT = StrippingLine(
"DStD0PiWith" + D2HHBDTName + "Line",
prescale=config['PrescaleDSt'],
postscale=config['PostscaleDSt'],
selection=self.DStD0Pi)
self.registerLine(self.lineDStD0PiD2HHBDT)
