BNLOpWLSData.hh

 
#ifndef __BNLOpWLSData__
#define __BNLOpWLSData__
 
#include <string>
#include <vector>
 
class TBranch;
 
class BNLOpWLSData {
 public:
  BNLOpWLSData(const std::string fname);
  virtual ~BNLOpWLSData();
 
  // Arguments: File name, Tree name containing Ex/Em data, Branch names for
  // excitation wavelength and emission intensity. Bins are assumed to be nm.
  //
  // Currently, the data are stored in the ExEmData vector, with the exciting
  // wavelength for event i stored in ExEmData.at(i).at(0).at(0), the emitting
  // wavelengths stored in ExEmData.at(i).at(1).at(:), and the normalized
  // stored at ExEmData.at(i).at(2).at(:).
  // These data are read into memory to speed things up.
  void SetExEmData(std::string fname);
 
  // Method to get a value from a tree. Arguments; pointer to branch, event #,
  // name of branch.
  void *GetPointerToValue(TBranch *, int, const char *);
 
  // The Ex/Em data
  std::vector<std::vector<std::vector<double>>> ExEmData;
};
 
#endif  // __BNLOpWLSData__