MicroGMTExtrapolationLUT.h

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#ifndef __l1microgmtextrapolationlut_h
#define __l1microgmtextrapolationlut_h

#include "MicroGMTLUT.h"

//FIXME move to cc
#include "MicroGMTConfiguration.h"

namespace l1t {
  class MicroGMTExtrapolationLUT : public MicroGMTLUT {
  public:
    MicroGMTExtrapolationLUT() {}
    explicit MicroGMTExtrapolationLUT(const std::string& fname,
                                      const int outWidth,
                                      const int etaRedInWidth,
                                      const int ptRedInWidth);
    explicit MicroGMTExtrapolationLUT(l1t::LUT* lut,
                                      const int outWidth,
                                      const int etaRedInWidth,
                                      const int ptRedInWidth);
    ~MicroGMTExtrapolationLUT() override {}

    // returns the index corresponding to the calo tower sum
    int lookup(int angle, int pt) const;

    int hashInput(int angle, int pt) const;
    void unHashInput(int input, int& angle, int& pt) const;

    int getEtaRedInWidth() const;
    int getPtRedInWidth() const;

  private:
    int m_etaRedInWidth;
    int m_ptRedInWidth;

    int m_etaRedMask;
    int m_ptRedMask;
  };
}  // namespace l1t
#endif /* defined(__l1microgmtextrapolationlut_h) */