SVDValidationTTreeTrueHit Class Reference

Inheritance diagram for SVDValidationTTreeTrueHit:

Collaboration diagram for SVDValidationTTreeTrueHit:

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

Public Attributes
	file
	output file
	tree
	output ttree
	data
	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__()

def __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()

def 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()

def 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

instance of EventDataTrueHit class

Definition at line 53 of file SVDValidationTTreeTrueHit.py.

file

file

output file

Definition at line 49 of file SVDValidationTTreeTrueHit.py.

tree

tree

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