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ntupleDataFormat.Vertex Class Reference
Inheritance diagram for ntupleDataFormat.Vertex:
ntupleDataFormat._Object

Public Member Functions

def __init__
 
def nTracks
 
def tracks
 
- Public Member Functions inherited from ntupleDataFormat._Object
def __getattr__
 
def __init__
 
def index
 
def isValid
 

Detailed Description

Class presenting a primary vertex.

Definition at line 1097 of file ntupleDataFormat.py.

Constructor & Destructor Documentation

def ntupleDataFormat.Vertex.__init__ (   self,
  tree,
  index 
)
Constructor.

Arguments:
tree  -- TTree object
index -- Index of the vertex

Definition at line 1099 of file ntupleDataFormat.py.

1100  def __init__(self, tree, index):
1101  """Constructor.
1102 
1103  Arguments:
1104  tree -- TTree object
1105  index -- Index of the vertex
1106  """
1107  super(Vertex, self).__init__(tree, index, "vtx")

Member Function Documentation

def ntupleDataFormat.Vertex.nTracks (   self)
Returns the number of tracks used in the vertex fit.

Definition at line 1108 of file ntupleDataFormat.py.

References ntupleDataFormat._Object._checkIsValid(), SeedingNode< DATA >._index, lhef::H5Handler._index, RPCMuonExtraStruct._index, ntupleDataFormat._Object._index, python.cmstools.EventTree._index, python.cmstools.EventBranch._index, html.HtmlReport._index, and findQualityFiles.size.

1109  def nTracks(self):
1110  """Returns the number of tracks used in the vertex fit."""
1111  self._checkIsValid()
1112  return self._tree.vtx_trkIdx[self._index].size()
tuple size
Write out results.
def ntupleDataFormat.Vertex.tracks (   self)
Returns a generator for the tracks used in the vertex fit.

The generator returns Track object.

Definition at line 1113 of file ntupleDataFormat.py.

References ntupleDataFormat._Object._checkIsValid(), SeedingNode< DATA >._index, lhef::H5Handler._index, RPCMuonExtraStruct._index, ntupleDataFormat._Object._index, python.cmstools.EventTree._index, python.cmstools.EventBranch._index, html.HtmlReport._index, ntupleDataFormat._Collection._tree, ntupleDataFormat._Object._tree, and python.cmstools.EventTree._tree.

1114  def tracks(self):
1115  """Returns a generator for the tracks used in the vertex fit.
1116 
1117  The generator returns Track object.
1118  """
1119  self._checkIsValid()
1120  for itrk in self._tree.vtx_trkIdx[self._index]:
1121  yield Track(self._tree, itrk)