FastSimulation/Configuration/python/Geometries_cff.py - master - githubmirror/cmssw

FastSimulation/Configuration/python/Geometries_cff.py
52 строки3 KB
Kevin Pedro
support both DB and XML geometry for FastSim
14 мар 2026, 03:24
14 мар 2026, 03:2478be03a
import FWCore.ParameterSet.Config as cms

def _fastSimGeometryCustoms(process, _trackerGeometry, _DTGeometryESModule, _CSCGeometryESModule, suff=''):
    # The tracker geometry left-over (for aligned/misaligned geometry)
    # The goemetry used for reconstruction must not be misaligned.
    getattr(process,'trackerGeometry'+suff).applyAlignment = False
    # Create a misaligned geometry for simulation
    process.misalignedTrackerGeometry = _trackerGeometry.clone()
    # The misalignment is not applied by default
    process.misalignedTrackerGeometry.applyAlignment = False
    # Label of the produced TrackerGeometry:
    process.misalignedTrackerGeometry.appendToDataLabel = 'MisAligned'

    # The DT geometry left-over (for aligned/misaligned geometry)
    # The geometry used for reconstruction must not be misaligned.
    process.DTGeometryESModule.applyAlignment = False
    # Create a misaligned geometry for simulation
    process.misalignedDTGeometry = _DTGeometryESModule.clone()
    # The misalignment is not applied by default
    process.misalignedDTGeometry.applyAlignment = False
    # Label of the produced DTGeometry:
    process.misalignedDTGeometry.appendToDataLabel = 'MisAligned'

    # The CSC geometry left-over (for aligned/misaligned geometry)
    # The geometry used for reconstruction must not be misaligned.
    process.CSCGeometryESModule.applyAlignment = False
    # Create a misaligned geometry for simulation
    process.misalignedCSCGeometry = _CSCGeometryESModule.clone()
    # The misalignment is not applied by default
    process.misalignedCSCGeometry.applyAlignment = False
    # Label of the produced CSCGeometry:
    process.misalignedCSCGeometry.appendToDataLabel = 'MisAligned'

    # Reconstruction and Interaction tracker geometries
    process.load("FastSimulation.Configuration.TrackerRecoGeometryESProducer_cfi")

    # The Calo geometry service model left-over
    process.load("Geometry.CaloEventSetup.CaloTopology_cfi")

    # The muon geometry left-over
    process.load("RecoMuon.DetLayers.muonDetLayerGeometry_cfi")

    # These used to be applied in separate Geometries_MC_cff and Geometries_START_cff files
    # Since those are the only FastSim variants ever used/exposed through cmsDriver,
    # just include these settings here as default
    # Apply Tracker and Muon misalignment
    process.misalignedTrackerGeometry.applyAlignment = True
    process.misalignedDTGeometry.applyAlignment = True
    process.misalignedCSCGeometry.applyAlignment = True

# now executed directly in cmsDriver.py instead of separate Geometries_START_cff file
_fastSimGeometryCustomStart = 'process.fastSimProducer.detectorDefinition.trackerAlignmentLabel = cms.untracked.string("")'