L1MuDTTrackAssembler.h

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//-------------------------------------------------
//
//
//--------------------------------------------------
#ifndef L1MUDT_TRACK_ASSEMBLER_H
#define L1MUDT_TRACK_ASSEMBLER_H

//---------------
// C++ Headers --
//---------------

#include <bitset>

//----------------------
// Base Class Headers --
//----------------------

//------------------------------------
// Collaborating Class Declarations --
//------------------------------------

#include "L1Trigger/DTTrackFinder/interface/L1MuDTTrackAssParam.h"
#include "L1Trigger/DTTrackFinder/interface/L1MuDTAddressArray.h"
class L1MuDTSectorProcessor;

//              ---------------------
//              -- Class Interface --
//              ---------------------

class L1MuDTTrackAssembler {
public:
  L1MuDTTrackAssembler(const L1MuDTSectorProcessor&);

  ~L1MuDTTrackAssembler();

  void run();

  void reset();

  void print() const;

  inline TrackClass trackClass(int id) const { return m_theTCs[id]; }

  inline const std::bitset<4>& trackBitMap(int id) const { return m_theBitMaps[id]; }

  inline bool isEmpty(int id) const { return (m_theTCs[id] == UNDEF); }

  inline int address(int id, int stat) const { return m_theAddresses[id].station(stat); }

  inline L1MuDTAddressArray address(int id) const { return m_theAddresses[id]; }

private:
  void runEncoderSubUnit1(unsigned& global, unsigned& group, unsigned& priority);

  void runEncoderSubUnit2(unsigned& global, unsigned& group, unsigned& priority);

  void runAddressAssignment1(int global, int group);

  void runAddressAssignment2(int global, int group);

  static unsigned int priorityEncoder12(const std::bitset<12>& input);

  static unsigned int priorityEncoder4(const std::bitset<4>& input);

  static unsigned int priorityEncoder22(const std::bitset<22>& input);

  static unsigned int priorityEncoder21(const std::bitset<21>& input);

  static unsigned int addressEncoder12(const std::bitset<12>& input);

  static unsigned int addressEncoder12s(const std::bitset<12>& input);

  static unsigned long subBitset68(const std::bitset<68>& input, int pos, int length);

  static unsigned long subBitset56(const std::bitset<56>& input, int pos, int length);

  static std::bitset<56> getCancelationTable(unsigned int);

private:
  const L1MuDTSectorProcessor& m_sp;

  std::bitset<68> m_thePriorityTable1;
  std::bitset<56> m_thePriorityTable2;
  unsigned int m_theLastAddress[68];
  unsigned int m_theLastAddressI[12];

  TrackClass m_theTCs[2];                // Track Classes of the 2 candidates
  std::bitset<4> m_theBitMaps[2];        // bitmaps of Track Class
  L1MuDTAddressArray m_theAddresses[2];  // relative addresses of the 2 candidates
};

#endif