File indexing completed on 2023-05-29 02:55:22
0001 #ifndef HitPairGeneratorFromLayerPair_h
0002 #define HitPairGeneratorFromLayerPair_h
0003
0004 #include "FWCore/Framework/interface/ConsumesCollector.h"
0005 #include "RecoTracker/TkHitPairs/interface/OrderedHitPairs.h"
0006 #include "RecoTracker/TkHitPairs/interface/LayerHitMapCache.h"
0007 #include "TrackingTools/TransientTrackingRecHit/interface/SeedingLayerSetsHits.h"
0008
0009 #include <optional>
0010
0011 class DetLayer;
0012 class IdealMagneticFieldRecord;
0013 class MagneticField;
0014 class MultipleScatteringParametrisationMaker;
0015 class TrackerMultipleScatteringRecord;
0016 class TrackingRegion;
0017
0018 class HitPairGeneratorFromLayerPair {
0019 public:
0020 typedef LayerHitMapCache LayerCacheType;
0021 typedef SeedingLayerSetsHits::SeedingLayerSet Layers;
0022 typedef SeedingLayerSetsHits::SeedingLayer Layer;
0023
0024 HitPairGeneratorFromLayerPair(edm::ConsumesCollector iC,
0025 unsigned int inner,
0026 unsigned int outer,
0027 LayerCacheType* layerCache,
0028 unsigned int max = 0);
0029
0030 ~HitPairGeneratorFromLayerPair();
0031
0032 std::optional<HitDoublets> doublets(const TrackingRegion& reg,
0033 const edm::Event& ev,
0034 const edm::EventSetup& es,
0035 Layers layers) {
0036 assert(theLayerCache);
0037 return doublets(reg, ev, es, layers, *theLayerCache);
0038 }
0039 std::optional<HitDoublets> doublets(const TrackingRegion& reg,
0040 const edm::Event& ev,
0041 const edm::EventSetup& es,
0042 const Layer& innerLayer,
0043 const Layer& outerLayer) {
0044 assert(theLayerCache);
0045 return doublets(reg, ev, es, innerLayer, outerLayer, *theLayerCache);
0046 }
0047 std::optional<HitDoublets> doublets(const TrackingRegion& reg,
0048 const edm::Event& ev,
0049 const edm::EventSetup& es,
0050 Layers layers,
0051 LayerCacheType& layerCache) {
0052 Layer innerLayerObj = innerLayer(layers);
0053 Layer outerLayerObj = outerLayer(layers);
0054 return doublets(reg, ev, es, innerLayerObj, outerLayerObj, layerCache);
0055 }
0056 std::optional<HitDoublets> doublets(const TrackingRegion& reg,
0057 const edm::Event& ev,
0058 const edm::EventSetup& es,
0059 const Layer& innerLayer,
0060 const Layer& outerLayer,
0061 LayerCacheType& layerCache);
0062
0063 bool hitPairs(
0064 const TrackingRegion& reg, OrderedHitPairs& prs, const edm::Event& ev, const edm::EventSetup& es, Layers layers);
0065 static bool doublets(const TrackingRegion& region,
0066 const DetLayer& innerHitDetLayer,
0067 const DetLayer& outerHitDetLayer,
0068 const RecHitsSortedInPhi& innerHitsMap,
0069 const RecHitsSortedInPhi& outerHitsMap,
0070 const MagneticField& field,
0071 const MultipleScatteringParametrisationMaker& msmaker,
0072 const unsigned int theMaxElement,
0073 HitDoublets& result);
0074
0075 Layer innerLayer(const Layers& layers) const { return layers[theInnerLayer]; }
0076 Layer outerLayer(const Layers& layers) const { return layers[theOuterLayer]; }
0077
0078 private:
0079 LayerCacheType* theLayerCache;
0080 const edm::ESGetToken<MagneticField, IdealMagneticFieldRecord> theFieldToken;
0081 const edm::ESGetToken<MultipleScatteringParametrisationMaker, TrackerMultipleScatteringRecord> theMSMakerToken;
0082 const unsigned int theOuterLayer;
0083 const unsigned int theInnerLayer;
0084 const unsigned int theMaxElement;
0085 };
0086
0087 #endif
