ntupleDataFormat.Vertex Class Reference

Inheritance diagram for ntupleDataFormat.Vertex:

Public Member Functions
def	__init__ (self, tree, index)
def	nTracks (self)
def	tracks (self)
Public Member Functions inherited from ntupleDataFormat._Object
def	__getattr__ (self, attr)
def	__init__ (self, tree, index, prefix)
def	index (self)
def	isValid (self)

Detailed Description

Class presenting a primary vertex.

Definition at line 1055 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 1057 of file ntupleDataFormat.py.

    def __init__(self, tree, index):
        """Constructor.

        Arguments:
        tree  -- TTree object
        index -- Index of the vertex
        """
        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 1066 of file ntupleDataFormat.py.

References ntupleDataFormat._Object._checkIsValid(), SeedingNode< DATA >._index, Vispa.Share.FindAlgorithm.FindAlgorithm._index, RPCMuonExtraStruct._index, ntupleDataFormat._Object._index, python.cmstools.EventTree._index, python.cmstools.EventBranch._index, html.HtmlReport._index, and findQualityFiles.size.

    def nTracks(self):
        """Returns the number of tracks used in the vertex fit."""
        self._checkIsValid()
        return self._tree.vtx_trkIdx[self._index].size()

def ntupleDataFormat.Vertex.tracks

(

self

)

Returns a generator for the tracks used in the vertex fit.

The generator returns Track object.

Definition at line 1071 of file ntupleDataFormat.py.

References ntupleDataFormat._Object._checkIsValid(), SeedingNode< DATA >._index, Vispa.Share.FindAlgorithm.FindAlgorithm._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.

    def tracks(self):
        """Returns a generator for the tracks used in the vertex fit.

        The generator returns Track object.
        """
        self._checkIsValid()
        for itrk in self._tree.vtx_trkIdx[self._index]:
            yield Track(self._tree, itrk)