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

DataFormats/DTDigi/interface/DTDigi.h
85 строк2 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 DTDigi_DTDigi_h
#define DTDigi_DTDigi_h

/** \class DTDigi
 *
 * Digi for Drift Tubes.
 * It can be initialized/set with a time in ns or a TDC count in
 * the specified base (ie number of counts/BX).
 *  
 *
 * \author N. Amapane, G. Cerminara, M. Pelliccioni - INFN Torino
 *
 */

#include <cstdint>

namespace io_v1 {
  class DTDigi {
  public:
    //  typedef uint32_t ChannelType;

    /// Construct from the wire#, the TDC counts and the digi number.
    /// number should identify uniquely multiple digis in the same cell.
    explicit DTDigi(int wire, int nTDC, int number = 0, int base = 32);

    // Construct from the wire#, the time (ns) and the digi number.
    // time is converted in TDC counts (1 TDC = 25./base ns)
    // number should identify uniquely multiple digis in the same cell.
    explicit DTDigi(int wire, double tdrift, int number = 0, int base = 32);

    // Construct from channel and counts.
    //  explicit DTDigi (ChannelType channel, int nTDC);

    /// Default construction.
    DTDigi();

    /// Digis are equal if they are on the same cell and have same TDC count
    bool operator==(const DTDigi& digi) const;

    // The channel identifier and the digi number packed together
    //  ChannelType channel() const ;

    /// Return wire number
    int wire() const;

    /// Identifies different digis within the same cell
    int number() const;

    /// Get time in ns
    double time() const;

    /// Get raw TDC count
    int32_t countsTDC() const;

    /// Get the TDC unit value in ns
    double tdcUnit() const;

    /// Get the TDC base (counts per BX)
    int tdcBase() const;

    /// Print content of digi
    void print() const;

  private:
    friend class testDTDigis;

    // The value of one TDC count in ns
    static const double reso;

    int32_t theCounts;   // TDC count, in units given by 1/theTDCBase
    uint16_t theWire;    // channel number
    uint8_t theNumber;   // counter for digis in the same cell
    uint8_t theTDCBase;  // TDC base (counts per BX; 32 in Ph1 or 30 in Ph2)
  };
}  // namespace io_v1
using DTDigi = io_v1::DTDigi;

#include <iostream>
#include <cstdint>
namespace io_v1 {
  inline std::ostream& operator<<(std::ostream& o, const DTDigi& digi) {
    return o << " " << digi.wire() << " " << digi.time() << " " << digi.number();
  }
}  // namespace io_v1
#endif