MEChannel.h

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#ifndef MEChannel_hh
#define MEChannel_hh

//
// Authors  : Gautier Hamel de Monchenault and Julie Malcles, Saclay
//
// logical navigation in doubly linked list of channels

#include <vector>
#include <TROOT.h>

class MEChannel {
public:
  MEChannel(int ix, int iy, int ii, MEChannel* mother);
  virtual ~MEChannel();

  int id() const;
  int ix() const { return _ix; }
  int iy() const { return _iy; }

  MEChannel* getDaughter(int ix, int iy, int ig);
  MEChannel* m() { return _m; }
  MEChannel* d(unsigned ii) {
    if (ii >= n())
      return nullptr;
    return _d[ii];
  }
  unsigned n() const { return _d.size(); }
  int ig() const { return _ig; }

  bool getListOfChannels(std::vector<MEChannel*>&);
  bool getListOfAncestors(std::vector<MEChannel*>&);
  bool getListOfDescendants(std::vector<MEChannel*>&);
  bool getListOfDescendants(int ig, std::vector<MEChannel*>&);
  MEChannel* getFirstDescendant(int ig);
  MEChannel* getDescendant(int ig, int ii);
  MEChannel* getChannel(int ix, int iy);
  MEChannel* getChannel(int ig, int ix, int iy);
  MEChannel* getAncestor(int ig);

  void print(std::ostream& o, bool recursif = false) const;
  TString oneLine(int ig);
  TString oneLine() { return oneLine(_ig); }
  TString oneWord(int ig);
  TString oneWord() { return oneWord(_ig); }

private:
  // doubly-linked tree
  MEChannel* _m;
  std::vector<MEChannel*> _d;

  // granularity
  int _ig;

  // (local) coordinates
  int _ix;
  int _iy;

  // defines a channel
  std::vector<int> _id;

  MEChannel* addDaughter(int ix, int iy, int ii);

  //  ClassDef(MEChannel,0) // MEChannel -- A channel or group of channels
};

#endif