BaseFacetRelationFilter.cc

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2015 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Oliver Frost                                             *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
#include <tracking/trackFindingCDC/filters/facetRelation/BaseFacetRelationFilter.h>
 
#include <tracking/trackFindingCDC/eventdata/hits/CDCFacet.h>
 
#include <tracking/trackFindingCDC/filters/base/RelationFilter.icc.h>
 
#include <tracking/trackFindingCDC/utilities/Functional.h>
#include <tracking/trackFindingCDC/utilities/VectorRange.h>
 
#include <vector>
#include <algorithm>
#include <cassert>
 
using namespace Belle2;
using namespace TrackFindingCDC;
 
template class TrackFindingCDC::RelationFilter<const CDCFacet>;
 
BaseFacetRelationFilter::BaseFacetRelationFilter() = default;
 
BaseFacetRelationFilter::~BaseFacetRelationFilter() = default;
 
std::vector<const CDCFacet*> BaseFacetRelationFilter::getPossibleTos(
  const CDCFacet* from,
  const std::vector<const CDCFacet*>& facets) const
{
  const CDCRLWireHitPair& rearRLWireHitPair = from->getRearRLWireHitPair();
 
  ConstVectorRange<const CDCFacet*> neighbors{
    std::equal_range(facets.begin(), facets.end(), &rearRLWireHitPair, LessOf<Deref>())};
  return {neighbors.begin(), neighbors.end()};
}