1 import FWCore.ParameterSet.Config
as cms
3 XMLIdealGeometryESSource = cms.ESSource(
"XMLIdealGeometryESSource",
4 geomXMLFiles = cms.vstring(
5 'Geometry/CMSCommonData/data/materials/2021/v2/materials.xml',
6 'SimG4CMS/CherenkovAnalysis/data/cms.xml',
7 'SimG4CMS/CherenkovAnalysis/data/singleDREAM.xml'),
8 rootNodeName = cms.string(
'cms:OCMS')