SVDValidationTTreeSpacePoint Class Reference

Inheritance diagram for SVDValidationTTreeSpacePoint:

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

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

Detailed Description

class to create spacepoint ttree

Definition at line 43 of file SVDValidationTTreeSpacePoint.py.

Constructor & Destructor Documentation

__init__()

__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()

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()

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 = EventDataSpacePoint()

instance of EventDataSpacePoint class

Definition at line 55 of file SVDValidationTTreeSpacePoint.py.

file

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

output file

Definition at line 51 of file SVDValidationTTreeSpacePoint.py.

tree

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

output ttree

Definition at line 53 of file SVDValidationTTreeSpacePoint.py.

---

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

• svd/validation/SVDValidationTTreeSpacePoint.py