PatternLUTMaker.h

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#ifndef TOOLS_PATTERNLUTMAKER_H
#define TOOLS_PATTERNLUTMAKER_H
#include <fstream>
#include <map>
#include <string>
#include <utility>
#include <vector>
 
#include "Framework/Configure/Parameters.h"
#include "Framework/EventProcessor.h"
 
namespace tools {
 
class PatternLUTMaker : public framework::Analyzer {
 public:
  struct Line {
    int event_;
    float p1_, p2_, p3_;
  };
 
  PatternLUTMaker(const std::string& name, framework::Process& process);
 
  virtual ~PatternLUTMaker() = default;
 
  void configure(framework::config::Parameters& parameters) override;
 
  void analyze(const framework::Event& event) override;
 
  void onProcessStart() override;
 
  void onProcessEnd() override;
 
 private:
  // verbosity
  int verbose_{0};
 
  // input text file of clusters
  std::string input_file_;
 
  // output LUT file name
  std::string output_file_;
 
  // minimum frequency of a specific pattern to be written to the LUT
  double lut_threshold_{0.0008};
 
  std::ifstream infile_;
  std::ofstream outfile_;
 
  // to group cluster combinations by track pattern
  std::map<std::pair<float, float>, std::vector<Line>> groups_;
 
  //total number of lines in input file
  int total_lines_{0};
};
 
}  // namespace tools
 
#endif /* TOOLS_PATTERNLUTMAKER_H */