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#ifndef DataFormats_EgammaReco_PreshowerCluster_h
#define DataFormats_EgammaReco_PreshowerCluster_h
/*
* Preshower cluster class
*
* \authors Dmirty Bandurin (KSU), Ted Kolberg (ND)
*/
//
#include "DataFormats/Math/interface/Point3D.h"
#include "DataFormats/CaloRecHit/interface/CaloClusterFwd.h"
#include "DataFormats/EgammaReco/interface/PreshowerClusterFwd.h"
#include <cmath>
namespace reco {
class PreshowerCluster : public CaloCluster {
public:
typedef math::XYZPoint Point;
/// default constructor
PreshowerCluster() : CaloCluster(0., Point(0., 0., 0.)) {}
~PreshowerCluster() override;
/// Constructor from EcalRecHits
PreshowerCluster(const double E,
const Point& pos,
const std::vector<std::pair<DetId, float> >& usedHits,
const int plane);
/// Constructor from cluster
PreshowerCluster(const PreshowerCluster&);
/// Number of RecHits the cluster
int nhits() const { return hitsAndFractions_.size(); }
/// Preshower plane
int plane() const { return plane_; }
double et() const { return energy() / cosh(eta()); }
/// Comparisons
bool operator==(const PreshowerCluster&) const;
bool operator<(const PreshowerCluster&) const;
/// Associated basic cluster;
CaloClusterPtr basicCluster() const { return bc_ref_; }
/// DetIds of component RecHits -- now inherited from CaloCluster
//std::vector<DetId> getHitsByDetId() const { return usedHits_; }
void setBCRef(const CaloClusterPtr& r) { bc_ref_ = r; }
private:
int plane_;
/// Associated basic cluster;
CaloClusterPtr bc_ref_;
/// used hits by detId -- now inherited from CaloCluster
//std::vector<DetId> usedHits_;
};
} // namespace reco
#endif
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