The modules read RecHit collection and write a collection of seeds. After selecting a pair of hits the class SeedGeneratorFromHitPairsConsecutiveHits creates a seed that contains a TrajectoryStateOnSurface, the hits and the direction.
CombinatorialSeedGeneratorFromPixel CombinatorialSeedGeneratorFromPixelLess CosmicSeedGenerator FastCircle FastHelix FastLine GlobalPixelLessSeedGenerator GlobalPixelSeedGenerator SeedFromConsecutiveHits SeedGeneratorForCosmics SeedGeneratorFromHitPairsConsecutiveHits SeedGeneratorFromHitPairs SeedGeneratorFromLayerPairs SeedGeneratorFromTrackingRegion
GlobalPixelSeedGenerator GlobalPixelLessSeedGenerator CosmicSeedGenerator
The regional seed generators should be introduced.