All the classes parametrize the MultipleScattering in the tracker. It is used especially for the seed generation.
PixelRecoUtilities provide a lot of services related to the magnetic field.
MSLayer MSLayersAtAngle MSLayersKeeper MSLayersKeeperX0AtEta MSLayersKeeperX0Averaged MSLayersKeeperX0DetLayer MultipleScatteringGeometry MultipleScatteringParametrisation MultipleScatteringX0Data PixelRecoLineRZ PixelRecoPointRZ PixelRecoRange PixelRecoUtilities rangeIntersection rangesIntersect
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Last updated: @ Author: Michele Pioppi.