SVDValidationTTreeTrueHit Class Reference

Inheritance diagram for SVDValidationTTreeTrueHit:

Public Member Functions
	__init__ (self)
	event (self)
	terminate (self)

Public Attributes
	file = ROOT.TFile('../SVDValidationTTreeTrueHit.root', 'recreate')
	output file
	tree = ROOT.TTree('tree', 'Event data of SVD validation events')
	output ttree
	data = EventDataTrueHit()
	instance of EventDataTrueHit class

Detailed Description

class to create the true hit ttree

Definition at line 41 of file SVDValidationTTreeTrueHit.py.

Constructor & Destructor Documentation

__init__()

__init__

(

self

)

Initialize the module

Definition at line 44 of file SVDValidationTTreeTrueHit.py.

    def __init__(self):
        """Initialize the module"""
 
        super().__init__()
        
        self.file = ROOT.TFile('../SVDValidationTTreeTrueHit.root', 'recreate')
        
        self.tree = ROOT.TTree('tree', 'Event data of SVD validation events')
        
        self.data = EventDataTrueHit()
 
        # Declare tree branches
        for key in EventDataTrueHit.__dict__:
            if '__' not in key:
                formstring = '/F'
                if isinstance(self.data.__getattribute__(key), int):
                    formstring = '/I'
                self.tree.Branch(key, addressof(self.data, key), key + formstring)
 

Member Function Documentation

event()

event

(

self

)

 Start with truehits and use the relation to get the corresponding clusters 

Definition at line 63 of file SVDValidationTTreeTrueHit.py.

    def event(self):
        """ Start with truehits and use the relation to get the corresponding clusters """
        svdtruehits = Belle2.PyStoreArray('SVDTrueHits')
        for truehit in svdtruehits:
            clusters = truehit.getRelationsFrom('SVDClusters')
 
            if len(clusters) == 0:
                self.data.reconstructed = 0
                # Sensor identification
                sensorID = truehit.getSensorID()
                self.data.sensor_id = int(sensorID)
                sensorNum = sensorID.getSensorNumber()
                self.data.sensor = sensorNum
                layerNum = sensorID.getLayerNumber()
                self.data.layer = layerNum
                if (layerNum == 3):
                    sensorType = 1
                else:
                    if (sensorNum == 1):
                        sensorType = 0
                    else:
                        sensorType = 1
                self.data.sensor_type = sensorType
                ladderNum = sensorID.getLadderNumber()
                self.data.ladder = ladderNum
                self.data.strip_dir = -1
                # Fill tree
                self.file.cd()
                self.tree.Fill()
            else:
                for cluster in clusters:
                    self.data.reconstructed = 1
                    # Sensor identification
                    sensorID = truehit.getSensorID()
                    self.data.sensor_id = int(sensorID)
                    sensorNum = sensorID.getSensorNumber()
                    self.data.sensor = sensorNum
                    layerNum = sensorID.getLayerNumber()
                    self.data.layer = layerNum
                    if (layerNum == 3):
                        sensorType = 1
                    else:
                        if (sensorNum == 1):
                            sensorType = 0
                        else:
                            sensorType = 1
                    self.data.sensor_type = sensorType
                    ladderNum = sensorID.getLadderNumber()
                    self.data.ladder = ladderNum
                    if cluster.isUCluster():
                        self.data.strip_dir = 0
                    else:
                        self.data.strip_dir = 1
                    # Fill tree
                    self.file.cd()
                    self.tree.Fill()
 

terminate()

terminate

(

self

)

Close the output file. 

Definition at line 120 of file SVDValidationTTreeTrueHit.py.

    def terminate(self):
        """Close the output file. """
        self.file.cd()
        self.file.Write()
        self.file.Close()

Member Data Documentation

data

data = EventDataTrueHit()

instance of EventDataTrueHit class

Definition at line 53 of file SVDValidationTTreeTrueHit.py.

file

file = ROOT.TFile('../SVDValidationTTreeTrueHit.root', 'recreate')

output file

Definition at line 49 of file SVDValidationTTreeTrueHit.py.

tree

tree = ROOT.TTree('tree', 'Event data of SVD validation events')

output ttree

Definition at line 51 of file SVDValidationTTreeTrueHit.py.

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The documentation for this class was generated from the following file:

• svd/validation/SVDValidationTTreeTrueHit.py