Belle II Software
development
__init__.py
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#!/usr/bin/env python3
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3
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"""
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Functions related to building or using the simulation/reconstruction geometry
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"""
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import
basf2
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def
check_components(components):
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"""
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Check list of geometry components. This function is used by the standard
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scripts, for example `simulation.add_simulation()`. Thus, only the detector
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components corresponding to subdetectors are allowed. In addition, TRG is
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included. Trigger is not a geometry component, but it is used as an
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additional component in raw-data and DQM scripts.
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If there is a unsupported component in the list the function will raise a
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FATAL error and is guaranteed to not return.
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Parameters:
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components (list(str)): List of geometry components.
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"""
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if
components
is
None
:
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return
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allowed_components = [
'PXD'
,
'SVD'
,
'CDC'
,
'ECL'
,
'TOP'
,
'ARICH'
,
'KLM'
,
'TRG'
]
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for
component
in
components:
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if
not
(component
in
allowed_components):
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basf2.B2FATAL(f
'Geometry component {component} is unknown or it cannot be used in standard scripts.'
)
geometry
scripts
geometry
__init__.py
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