def __init__(self, name='LocalExtrapolator'):
# get the correct TrackingGeometry setup
include('TrkDetDescrSvc/LocalTrackingGeometrySvc.py')
from __main__ import LocalTrackingGeometrySvc
from __main__ import ToolSvc
# the Navigator has to get this one
from TrkExTools.TrkExToolsConf import Trk__Navigator
LocalNavigator = Trk__Navigator(name='LocalNavigator')
LocalNavigator.TrackingGeometryName = LocalTrackingGeometrySvc.TrackingGeometryName
ToolSvc += LocalNavigator
# the standard RungeKuttaPropagator
from TrkExRungeKuttaPropagator.TrkExRungeKuttaPropagatorConf import Trk__RungeKuttaPropagator as Propagator
LocalPropagator = Propagator(name='LocalPropagator')
ToolSvc += LocalPropagator
# call the base class constructor
Trk__Extrapolator.__init__(self,
name,
Navigator=LocalNavigator,
Propagators=[LocalPropagator])
#
from TrkMagFieldTools.TrkMagFieldToolsConf import Trk__MagneticFieldTool
LocalMagField = Trk__MagneticFieldTool(name='LocalMagField')
ToolSvc += LocalMagField
print LocalMagField
#
# get the ATLAS tracking geometry
include('TrkDetDescrSvc/LocalTrackingGeometrySvc.py')
# Setup the Navigator (default, could be removed)
#
from TrkExTools.TrkExToolsConf import Trk__Navigator
LocalNavigator = Trk__Navigator(name='LocalNavigator')
LocalNavigator.TrackingGeometryName = LocalTrackingGeometrySvc.TrackingGeometryName
ToolSvc += LocalNavigator
print LocalNavigator
#
# Setup the MaterialEffectsUpdator
#
from TrkExTools.TrkExToolsConf import Trk__MaterialEffectsUpdator
LocalMaterialUpdator = Trk__MaterialEffectsUpdator(
name="LocalMaterialEffectsUpdator")
ToolSvc += LocalMaterialUpdator
print LocalMaterialUpdator
#
# set the propagator
#
from TrkExRungeKuttaPropagator.TrkExRungeKuttaPropagatorConf import Trk__RungeKuttaPropagator as Propagator