SVDValidationTTreeSpacePoint Class Reference

Inheritance diagram for SVDValidationTTreeSpacePoint:

Collaboration diagram for SVDValidationTTreeSpacePoint:

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

Public Attributes
	file
	output file
	tree
	output ttree
	data
	instance of EventDataSpacePoint class

Detailed Description

class to create spacepoint ttree

Definition at line 43 of file SVDValidationTTreeSpacePoint.py.

Constructor & Destructor Documentation

__init__()

def __init__

(

self

)

Initialize the module

Definition at line 46 of file SVDValidationTTreeSpacePoint.py.

    def __init__(self):
        """Initialize the module"""
 
        super().__init__()
        
        self.file = ROOT.TFile('../SVDValidationTTreeSpacePoint.root', 'recreate')
        
        self.tree = ROOT.TTree('tree', 'Event data of SVD validation events')
        
        self.data = EventDataSpacePoint()
 
        # Declare tree branches
        for key in EventDataSpacePoint.__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

)

Find SVD SpacePoints in the event

Definition at line 65 of file SVDValidationTTreeSpacePoint.py.

    def event(self):
        """Find SVD SpacePoints in the event"""
 
        spacepoints = Belle2.PyStoreArray('SVDSpacePoints')
 
        for sp in spacepoints:
 
            # Sensor identification
            sensorID = sp.getVxdID()
            self.data.sensor_id = int(sensorID)
            sensorNum = sensorID.getSensorNumber()
            self.data.sensor = sensorNum
            layerNum = sensorID.getLayerNumber()
 
            # look at SP on SVD only
            sp_type = sp.getType()
            if sp_type != 1:
                continue
 
            self.data.layer = layerNum
            if (layerNum == 3):
                sensorType = 1
            else:
                if (sensorNum == 1):
                    sensorType = 0
                else:
                    sensorType = 1
            self.data.sensor_type = sensorType
            self.data.ladder = sensorID.getLadderNumber()
 
            # space point information
            self.data.time_u = sp.TimeU()
            self.data.time_v = sp.TimeV()
 
            # Fill tree
            self.file.cd()
            self.tree.Fill()
 

terminate()

def terminate

(

self

)

Close the output file. 

Definition at line 103 of file SVDValidationTTreeSpacePoint.py.

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

Member Data Documentation

data

data

instance of EventDataSpacePoint class

Definition at line 55 of file SVDValidationTTreeSpacePoint.py.

file

file

output file

Definition at line 51 of file SVDValidationTTreeSpacePoint.py.

tree

tree

output ttree

Definition at line 53 of file SVDValidationTTreeSpacePoint.py.

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

• svd/validation/SVDValidationTTreeSpacePoint.py