DataFormats/Phase2TrackerDigi/interface/Phase2TrackerDigi.h - master - githubmirror/cmssw

DataFormats/Phase2TrackerDigi/interface/Phase2TrackerDigi.h

73 строки3 KB

Matti Kortelainen

Move stored types in io_v1 namespace, reset class versions to 3

22 май 2026, 18:18

22 май 2026, 18:18909f324

#ifndef DataFormats_Phase2TrackerDigi_Phase2TrackerDigi_H
#define DataFormats_Phase2TrackerDigi_Phase2TrackerDigi_H

#include <cstdint>
#include <utility>
#include <cassert>

/**
 * Persistent digi for the Phase 2 tracker 
 */

namespace io_v1 {
  class Phase2TrackerDigi {
  public:
    typedef uint16_t PackedDigiType;

    Phase2TrackerDigi(unsigned int packed_channel) : theChannel(packed_channel) {}

    Phase2TrackerDigi(unsigned int row, unsigned int col) { theChannel = pixelToChannel(row, col); }

    Phase2TrackerDigi(unsigned int row, unsigned int col, bool ot_flag) {
      theChannel = pixelToChannel(row, col);
      if (ot_flag)
        theChannel |= (1 << 15);
    }

    Phase2TrackerDigi() : theChannel(0) {}

    // Access to digi information - pixel sensors
    unsigned int row() const { return channelToRow(theChannel); }
    unsigned int column() const { return channelToColumn(theChannel); }
    // Access to digi information - strip sensors
    unsigned int strip() const { return row(); }
    unsigned int edge() const { return column(); }  // CD: any better name for that?
    // Access to the (raw) channel number
    unsigned int channel() const { return 0x7FFF & theChannel; }
    // Access Overthreshold bit
    bool overThreshold() const { return (otBit(theChannel) ? true : false); }

    static std::pair<unsigned int, unsigned int> channelToPixel(unsigned int ch) {
      return std::pair<unsigned int, unsigned int>(channelToRow(ch), channelToColumn(ch));
    }

    static PackedDigiType pixelToChannel(unsigned int row, unsigned int col) {
      assert(row < 1016);
      assert(col < 32);
      return row | (col << 10);
    }

  private:
    PackedDigiType theChannel;
    static unsigned int channelToRow(unsigned int ch) { return ch & 0x03FF; }
    static unsigned int channelToColumn(unsigned int ch) { return ((ch >> 10) & 0x1F); }
    static unsigned int otBit(unsigned int ch) { return ((ch >> 15) & 0x1); }
  };

  // Comparison operators
  inline bool operator<(const Phase2TrackerDigi& one, const Phase2TrackerDigi& other) {
    return one.channel() < other.channel();
  }

  // distance operators
  inline int operator-(const Phase2TrackerDigi& one, const Phase2TrackerDigi& other) {
    return int(one.channel()) - int(other.channel());
  }
}  // namespace io_v1
using Phase2TrackerDigi = io_v1::Phase2TrackerDigi;

#include <iostream>
namespace io_v1 {
  inline std::ostream& operator<<(std::ostream& o, const Phase2TrackerDigi& digi) { return o << " " << digi.channel(); }
}  // namespace io_v1
#endif  // DataFormats_Phase2TrackerDigi_Phase2TrackerDigi_H