#ifndef SimpleTreeRead_H
#define SimpleTreeRead_H

class TTree;
class TBranch;

class SimpleTreeRead {

 public:

// tree variables
  int eventId;
  int lineNum;
  float zValue;
  float* coords;
  const
  int lineMax;
  int*   iValue;
  float* xValue;
  float* yValue;
  float* aValue;
  float* bValue;

// tree branches
  TBranch* b_head;
  TBranch* b_zValue;
  TBranch* b_coords;
  TBranch* b_iValue;
  TBranch* b_xValue;
  TBranch* b_yValue;
  TBranch* b_aValue;
  TBranch* b_bValue;

  SimpleTreeRead();
  virtual ~SimpleTreeRead();

// store tree pointer and associate variables to branches
  void init( TTree* tree );
// store branch pointers
  void getBranches();
// reset all variables
  void reset();
// read events and analyze them
  void loop( int evtmax = 9999999, int ifirst = 0 );
// user analysis - to overwrite
  virtual void analyze();

 private:

// tree pointer
  TTree* currentTree;

  SimpleTreeRead( const SimpleTreeRead& st );
  SimpleTreeRead& operator=( const SimpleTreeRead& st );

};

#endif