EcalPreshowerTopology.h

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#ifndef GEOMETRY_CALOTOPOLOGY_ECALPRESHOWERTOPOLOGY_H
#define GEOMETRY_CALOTOPOLOGY_ECALPRESHOWERTOPOLOGY_H 1

#include "DataFormats/EcalDetId/interface/ESDetId.h"
#include "Geometry/CaloTopology/interface/CaloSubdetectorTopology.h"
#include "Geometry/CaloGeometry/interface/CaloGeometry.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include <utility>
#include <vector>
#include <iostream>

class EcalPreshowerTopology final : public CaloSubdetectorTopology {
public:
  EcalPreshowerTopology() = default;

  ~EcalPreshowerTopology() override {}

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

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

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

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

  DetId goUp(const DetId& id) const override { return incrementIz(ESDetId(id)); }
  std::vector<DetId> up(const DetId& id) const override {
    ESDetId nextId = goUp(id);
    std::vector<DetId> vNeighborsDetId;
    if (!(nextId == ESDetId(0)))
      vNeighborsDetId.emplace_back(DetId(nextId.rawId()));
    return vNeighborsDetId;
  }

  DetId goDown(const DetId& id) const override { return decrementIz(ESDetId(id)); }
  std::vector<DetId> down(const DetId& id) const override {
    ESDetId nextId = goDown(id);
    std::vector<DetId> vNeighborsDetId;
    if (!(nextId == ESDetId(0)))
      vNeighborsDetId.emplace_back(DetId(nextId.rawId()));
    return vNeighborsDetId;
  }

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

  ESDetId decrementIx(const ESDetId& id) const;

  ESDetId incrementIy(const ESDetId& id) const;

  ESDetId decrementIy(const ESDetId& id) const;

  ESDetId incrementIz(const ESDetId& id) const;

  ESDetId decrementIz(const ESDetId& id) const;
};

#endif