VisualizeVertex Class Reference

Inheritance diagram for VisualizeVertex:

Collaboration diagram for VisualizeVertex:

Public Member Functions
def	initialize (self)
def	event (self)

Detailed Description

Visualize the vertex configured for the ParticleGun

Definition at line 25 of file pgun_vertex.py.

Member Function Documentation

event()

def event

(

self

)

reimplementation of Module::event().

Definition at line 33 of file pgun_vertex.py.

    def event(self):
        """reimplementation of Module::event()."""
 
        displayData = Belle2.PyStoreObj("DisplayData")
        displayData.create()
 
        displayData.obj().addLabel("Origin", TVector3(0, 0, 0))
        displayData.obj().addLabel("0,0,10", TVector3(0, 0, 10))
 
        # visualize extent of vertex
        global vertexparams
        displayData.obj().addPoint("Vertex", TVector3(vertexparams[0][0],
                                                      vertexparams[1][0],
                                                      vertexparams[2][0]))
        for d in range(3):
            sigma = vertexparams[d][1]
            # add points at +-sigma on both sides of Vertex
            vertexparams[d][0] -= sigma
            displayData.obj().addPoint("Width", TVector3(vertexparams[0][0],
                                                         vertexparams[1][0],
                                                         vertexparams[2][0]))
            vertexparams[d][0] += 2 * sigma
            displayData.obj().addPoint("Width", TVector3(vertexparams[0][0],
                                                         vertexparams[1][0],
                                                         vertexparams[2][0]))
            vertexparams[d][0] -= sigma
 
 
# register necessary modules

initialize()

def initialize

(

self

)

reimplementation of Module::initialize().

Definition at line 28 of file pgun_vertex.py.

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

• display/examples/pgun_vertex.py