CaloPoint.h

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#ifndef FastSimulation_CaloGeometryTools_CaloPoint_h
#define FastSimulation_CaloGeometryTools_CaloPoint_h
/*
 *
 * A point belonging to a given detector
 * 
 */

#include "Geometry/CaloTopology/interface/CaloDirection.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/Math/interface/Vector3D.h"

#include <string>

//ideally this class should inherit from XYZPoint & CellID

class CaloPoint : public math::XYZVector {
public:
  typedef math::XYZVector XYZVector;
  typedef math::XYZVector XYZPoint;

  CaloPoint() : XYZPoint() { ; };
  //  /// Constructor from DetId, side and position.
  //  CaloPoint(DetId cell, CaloDirection side, const XYZPoint& position);
  //
  //  /// Constructor side and position
  //  CaloPoint( CaloDirection side, const XYZPoint& position):XYZPoint(position),side_(side){;};

  CaloPoint(const DetId& cell, CaloDirection side, const XYZPoint& position);

  CaloPoint(DetId::Detector detector, const XYZPoint& position);

  CaloPoint(DetId::Detector detector, int subdetn, int layer, const XYZPoint& position);

  ~CaloPoint() { ; }
  inline DetId getDetId() const { return cellid_; };
  inline CaloDirection getSide() const { return side_; };

  inline bool operator<(const CaloPoint& p) const { return this->mag2() < p.mag2(); };

  inline void setDetId(DetId::Detector det) { detector_ = det; }
  inline DetId::Detector whichDetector() const { return detector_; };

  inline void setSubDetector(int i) { subdetector_ = i; }

  inline int whichSubDetector() const { return subdetector_; };

  inline void setLayer(int i) { layer_ = i; }

  inline int whichLayer() const { return layer_; }

  //  const CaloGeometryHelper * getCalorimeter() const { return myCalorimeter_;}

private:
  //  const CaloGeometryHelper * myCalorimeter_;
  DetId cellid_;
  CaloDirection side_;
  DetId::Detector detector_;
  int subdetector_;
  int layer_;

public:
  class DistanceToVertex {
  public:
    DistanceToVertex(const XYZPoint& vert) : vertex(vert){};
    ~DistanceToVertex(){};
    bool operator()(const CaloPoint& point1, const CaloPoint& point2) {
      return ((point1 - vertex).mag2() < (point2 - vertex).mag2());
    }

  private:
    XYZPoint vertex;
  };
};
#include <iosfwd>
std::ostream& operator<<(std::ostream& o, const CaloPoint& cid);

#endif