TOPRawDigit.cc

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#include <top/dataobjects/TOPRawDigit.h>
 
#include <framework/logging/Logger.h>
 
#include <math.h>
 
using namespace std;
 
namespace Belle2 {
 
  bool TOPRawDigit::isPedestalJump() const
  {
    if (m_sampleRise == 0) {
      if ((m_dSampleFall + 1) % 64 == 0) return true;
    } else if ((m_sampleRise + 1) % 64 == 0) {
      if (m_dSampleFall % 64 == 0) return true;
    }
    return false;
  }
  bool TOPRawDigit::isPedestalJump() const {…}
 
 
  bool TOPRawDigit::isAtWindowDiscontinuity(unsigned short storageDepth) const
  {
    if (m_windows.empty()) return false;
 
    unsigned size = m_windows.size();
    unsigned i0 = getSampleRise() / c_WindowSize;
    if (i0 >= size) i0 = size - 1;
    unsigned i1 = (getSampleFall() + 1) / c_WindowSize;
    if (i1 >= size) i1 = size - 1;
    if (i0 == i1) return false;
 
    int diff = m_windows[i1] - m_windows[i0];
    if (diff < 0) diff += storageDepth;
    if (diff != 1) return true;
    return false;
  }
  bool TOPRawDigit::isAtWindowDiscontinuity(unsigned short storageDepth) const {…}
 
 
  bool TOPRawDigit::areWindowsInOrder(unsigned short storageDepth) const
  {
    unsigned lastSample = getSampleFall() + 1;
    unsigned last = lastSample / c_WindowSize + 1;
    unsigned size = m_windows.size();
    for (unsigned i = 1; i < std::min(last, size); i++) {
      int diff = m_windows[i] - m_windows[i - 1];
      if (diff < 0) diff += storageDepth;
      if (diff != 1) return false;
    }
    return true;
  }
  bool TOPRawDigit::areWindowsInOrder(unsigned short storageDepth) const {…}
 
 
  double TOPRawDigit::correctTime(double time, unsigned short storageDepth) const
  {
    if (m_windows.empty()) return time;
 
    unsigned last = int(time) / c_WindowSize + 1;
    unsigned size = m_windows.size();
    int missing = 0;
    for (unsigned i = 1; i < std::min(last, size); i++) {
      int diff = m_windows[i] - m_windows[i - 1];
      if (diff < 0) diff += storageDepth;
      if (diff != 1) missing += diff - 1;
      if (diff == 0) B2ERROR("TOPRawDigit: two consecutive windows with the same number");
    }
 
    return time + missing * c_WindowSize;
  }
  double TOPRawDigit::correctTime(double time, unsigned short storageDepth) const {…}
 
 
  double TOPRawDigit::timeErrorCoefficient(double y1, double y2) const
  {
    double dy = y2 - y1;
    double ym = m_VPeak / 2.0;
    double a = 1.0 / (2.0 * dy);
    double b = (ym - y2) / (dy * dy);
    double c = (ym - y1) / (dy * dy);
 
    return sqrt(a * a + b * b + c * c);
  }
  double TOPRawDigit::timeErrorCoefficient(double y1, double y2) const {…}

} // end Belle2 namespace