TrkrDefs.h

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#ifndef TRACKBASE_TRKRDEFUTIL_H
#define TRACKBASE_TRKRDEFUTIL_H

#include <cstdint>
#include <iostream>

namespace TrkrDefs
{
  static double EdepScaleFactor __attribute__((unused)) = 0.25;
  static double MvtxEnergyScaleup __attribute__((unused)) = 5.0e8;
  static double InttEnergyScaleup __attribute__((unused)) = 5.0e7;

  typedef uint32_t hitkey;      // 32 bit TrkrHit key type
  typedef uint32_t hitsetkey;   // 32 bit TrkrHitSet key type
  typedef uint64_t cluskey;     // 64 but TrkrCluster id type
  typedef uint32_t clushitkey;  // 32 bit hit id type in TrkrCluster
  typedef uint16_t subsurfkey;    // 16 bit sub surface key type

  static hitkey HITKEYMAX __attribute__((unused)) = UINT32_MAX;
  static hitsetkey HITSETKEYMAX __attribute__((unused)) = UINT32_MAX;
  static cluskey CLUSKEYMAX __attribute__((unused)) = UINT64_MAX;
  static clushitkey CLUSHITKEYMAX __attribute__((unused)) = UINT32_MAX;
  static subsurfkey SUBSURFKEYMAX __attribute__((unused)) = UINT16_MAX;

  // hitsetkey layout:
  //  common upper 16 bits
  //   24 - 32  tracker id
  //   16 - 24  layer
  static const unsigned int kBitShiftTrkrId __attribute__((unused)) = 24;  // 32 - 8
  static const unsigned int kBitShiftLayer __attribute__((unused)) = 16;   // bitshift_trackerid - 8

  // cluskey layour
  //  hitsetkey upper 32 bits
  //  cluster id lower 32 bits
  static const unsigned int kBitShiftClusId __attribute__((unused)) = 32;


  enum TrkrId
  {
    mvtxId = 0,
    inttId = 1,
    tpcId = 2,
    micromegasId = 3,
    ttl = 4,
  };


  void printBits(const TrkrDefs::hitsetkey key, std::ostream& os = std::cout);
  void printBits(const TrkrDefs::cluskey key, std::ostream& os = std::cout);
  // void print_bits(const TrkrDefs::hitkey key, std::ostream& os = std::cout);

  uint8_t getTrkrId(const TrkrDefs::hitsetkey key);
  uint8_t getTrkrId(const TrkrDefs::cluskey key);

  uint8_t getLayer(const TrkrDefs::hitsetkey key);
  uint8_t getLayer(const TrkrDefs::cluskey key);

  uint32_t getClusIndex(const TrkrDefs::cluskey key);

  TrkrDefs::hitsetkey genHitSetKey(const TrkrDefs::TrkrId trkrId, const uint8_t lyr);

  uint32_t getHitSetKeyFromClusKey(const TrkrDefs::cluskey key);

  TrkrDefs::hitsetkey getHitSetKeyLo(const TrkrDefs::TrkrId trkrId);
  TrkrDefs::hitsetkey getHitSetKeyHi(const TrkrDefs::TrkrId trkrId);
  TrkrDefs::hitsetkey getHitSetKeyLo(const TrkrDefs::TrkrId trkrId, const uint8_t lyr);
  TrkrDefs::hitsetkey getHitSetKeyHi(const TrkrDefs::TrkrId trkrId, const uint8_t lyr);

  TrkrDefs::cluskey getClusKeyLo(const TrkrDefs::TrkrId trkrId);
  TrkrDefs::cluskey getClusKeyHi(const TrkrDefs::TrkrId trkrId);
  TrkrDefs::cluskey getClusKeyLo(const TrkrDefs::TrkrId trkrId, const uint8_t lyr);
  TrkrDefs::cluskey getClusKeyHi(const TrkrDefs::TrkrId trkrId, const uint8_t lyr);

  static const unsigned int kBitShiftPhiElement __attribute__((unused)) = 8;//sector
  static const unsigned int kBitShiftZElement __attribute__((unused)) = 0;//side

  uint8_t getPhiElement(TrkrDefs::hitsetkey key);//sector
  uint8_t getZElement(TrkrDefs::hitsetkey key);//side
  uint8_t getPhiElement(TrkrDefs::cluskey key);//sector
  uint8_t getZElement(TrkrDefs::cluskey key);//side

}

#endif  //TRACKBASE_TRKRDEFUTIL_H