DataFormats/CTPPSDigi/interface/CTPPSPixelDigi.h - master - githubmirror/cmssw

DataFormats/CTPPSDigi/interface/CTPPSPixelDigi.h

71 строка2 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 CTPPS_CTPPSDigi_CTPPSPixelDigi_h
#define CTPPS_CTPPSDigi_CTPPSPixelDigi_h
/**
 * Persistent digi for CTPPS Pixels.
 * Author: F.Ferro ferro@ge.infn.it
 */

#include "FWCore/Utilities/interface/Exception.h"

namespace io_v1 {
  class CTPPSPixelDigi {
  public:
    CTPPSPixelDigi(int packed_value) : theData(packed_value) {}

    CTPPSPixelDigi(int row, int col, int adc) { init(row, col, adc); }

    CTPPSPixelDigi(int chan, int adc) {
      std::pair<int, int> rc = channelToPixel(chan);
      init(rc.first, rc.second, adc);
    }

    CTPPSPixelDigi() : theData(0) {}

    /// Access to digi information
    int row() const { return (theData >> row_shift) & row_mask; }
    int column() const { return (theData >> column_shift) & column_mask; }
    unsigned short adc() const { return (theData >> adc_shift) & adc_mask; }
    uint32_t packedData() const { return theData; }

    static std::pair<int, int> channelToPixel(int ch) {
      int row = (ch >> column_width_ch) & row_mask_ch;
      int col = ch & column_mask_ch;
      return std::pair<int, int>(row, col);
    }

    static int pixelToChannel(int row, int col) { return (row << column_width_ch) | col; }

    int channel() const { return pixelToChannel(row(), column()); }

    /// const values for digi packing with bit structure: adc_bits+col_bits+row_bits
    static const uint32_t row_shift, column_shift, adc_shift;
    static const uint32_t row_mask, column_mask, adc_mask, rowcol_mask;
    static const uint32_t row_width, column_width, adc_width;
    static const uint32_t max_row, max_column, max_adc;

    /// const values for channel definition with bit structure: row_bits+col_bits
    static const uint32_t column_width_ch;
    static const uint32_t column_mask_ch;
    static const uint32_t row_mask_ch;

  private:
    void init(int row, int col, int adc);
    uint32_t theData;
  };

  /// Comparison operator

  inline bool operator<(const CTPPSPixelDigi& one, const CTPPSPixelDigi& other) {
    return (one.packedData() & CTPPSPixelDigi::rowcol_mask) < (other.packedData() & CTPPSPixelDigi::rowcol_mask);
  }
}  // namespace io_v1
using CTPPSPixelDigi = io_v1::CTPPSPixelDigi;

#include <iostream>
namespace io_v1 {
  inline std::ostream& operator<<(std::ostream& o, const CTPPSPixelDigi& digi) {
    return o << " " << digi.row() << " " << digi.column() << " " << digi.adc();
  }
}  // namespace io_v1

#endif