Inheritance diagram for CheckPresenceOfTrackToMCParticleRelation:

Collaboration diagram for CheckPresenceOfTrackToMCParticleRelation:

Public Member Functions
	initialize (self)

	event (self)

Public Attributes
	Tracks = Belle2.PyStoreArray('Tracks')
	Tracks StoreArray.

	MCParticles = Belle2.PyStoreArray('MCParticles')
	MCParticles StoreArray.

int	eventCount = 1
	Count the event number to jump the bad events.

Detailed Description

Class to check the presence of a relation between a Track and an MCParticle

Definition at line 19 of file track_to_mcparticle_relation_test.py.

Member Function Documentation

◆ event()

event ( self )

Event loop

Definition at line 33 of file track_to_mcparticle_relation_test.py.

    def event(self):
        """Event loop"""
        assert self.MCParticles.getEntries() > 0, "Size of MCParticles StoreArray is 0."
        assert self.Tracks.getEntries() > 0, "Size of Tracks StoreArray is 0."
        for track in self.Tracks:
            track_to_mcparticle_relations = track.getRelationsTo('MCParticles')
            assert track_to_mcparticle_relations.size() > 0, "Somehow there are no relations from this track to an MCParticle. \
                                                              Why? I don't know. Likely the track is from a fake RecoTrack."
 
        self.eventCount += 1
 
 

◆ initialize()

initialize ( self )

Initialise the required StoreArrays and variables

Definition at line 22 of file track_to_mcparticle_relation_test.py.

    def initialize(self):
        """Initialise the required StoreArrays and variables"""
        
        self.Tracks = Belle2.PyStoreArray('Tracks')
        self.Tracks.isRequired()
        
        self.MCParticles = Belle2.PyStoreArray('MCParticles')
        self.MCParticles.isRequired()
        
        self.eventCount = 1
 