10#include <tracking/vxdHoughTracking/filters/relations/LayerRelationFilter.dcl.h>
11#include <tracking/vxdHoughTracking/filters/relations/RelationFilterFactory.h>
12#include <tracking/trackFindingCDC/filters/base/ChooseableFilter.dcl.h>
19 namespace vxdHoughTracking {
Relation filter the creation of relations.
Abstract base class for different kinds of events.