EcalEndcapTopology.h

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#ifndef GEOMETRY_CALOTOPOLOGY_ECALENDCAPTOPOLOGY_H
#define GEOMETRY_CALOTOPOLOGY_ECALENDCAPTOPOLOGY_H 1

#include "DataFormats/EcalDetId/interface/EEDetId.h"
#include "Geometry/CaloTopology/interface/CaloSubdetectorTopology.h"
#include "Geometry/CaloGeometry/interface/CaloGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"
#include <utility>
#include <vector>
#include <iostream>

class EcalEndcapTopology final : public CaloSubdetectorTopology {
public:
  EcalEndcapTopology() : theGeom_(nullptr){};

  ~EcalEndcapTopology() override {}

  EcalEndcapTopology(CaloGeometry const& theGeom) {
    theGeom_ = theGeom.getSubdetectorGeometry(DetId::Ecal, EcalEndcap);
  }

  DetId goNorth(const DetId& id) const override { return incrementIy(EEDetId(id)); }
  std::vector<DetId> north(const DetId& id) const override {
    EEDetId nextId = goNorth(id);
    std::vector<DetId> vNeighborsDetId;
    if (!(nextId == EEDetId(0)))
      vNeighborsDetId.emplace_back(DetId(nextId.rawId()));
    return vNeighborsDetId;
  }

  DetId goSouth(const DetId& id) const override { return decrementIy(EEDetId(id)); }
  std::vector<DetId> south(const DetId& id) const override {
    EEDetId nextId = goSouth(id);
    std::vector<DetId> vNeighborsDetId;
    if (!(nextId == EEDetId(0)))
      vNeighborsDetId.emplace_back(DetId(nextId.rawId()));
    return vNeighborsDetId;
  }

  DetId goEast(const DetId& id) const override { return incrementIx(EEDetId(id)); }
  std::vector<DetId> east(const DetId& id) const override {
    EEDetId nextId = goEast(id);
    std::vector<DetId> vNeighborsDetId;
    if (!(nextId == EEDetId(0)))
      vNeighborsDetId.emplace_back(DetId(nextId.rawId()));
    return vNeighborsDetId;
  }

  DetId goWest(const DetId& id) const override { return decrementIx(EEDetId(id)); }
  std::vector<DetId> west(const DetId& id) const override {
    EEDetId nextId = goWest(id);
    std::vector<DetId> vNeighborsDetId;
    if (!(nextId == EEDetId(0)))
      vNeighborsDetId.emplace_back(DetId(nextId.rawId()));
    return vNeighborsDetId;
  }

  std::vector<DetId> up(const DetId& /*id*/) const override {
    std::cout << "EcalBarrelTopology::up() not yet implemented" << std::endl;
    std::vector<DetId> vNeighborsDetId;
    return vNeighborsDetId;
  }

  std::vector<DetId> down(const DetId& /*id*/) const override {
    std::cout << "EcalBarrelTopology::down() not yet implemented" << std::endl;
    std::vector<DetId> vNeighborsDetId;
    return vNeighborsDetId;
  }

private:
  EEDetId incrementIx(const EEDetId& id) const;

  EEDetId decrementIx(const EEDetId& id) const;

  EEDetId incrementIy(const EEDetId& id) const;

  EEDetId decrementIy(const EEDetId& id) const;

  const CaloSubdetectorGeometry* theGeom_;
};

#endif