VtxTrackRef.cxx

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#include "ReconstructionDataFormats/VtxTrackRef.h"
#include "Framework/Logger.h"
#include <fmt/printf.h>
#include <iostream>
#include <bitset>
#include <climits>
 
using namespace o2::dataformats;
 
std::string VtxTrackRef::asString(bool skipEmpty) const
{
  std::string str = mVtxID < 0 ? "Orphan " : fmt::format("Vtx {:3d}", mVtxID);
  str += fmt::format(" : 1st entry: {:d} ", getFirstEntry());
  for (int i = 0; i < VtxTrackIndex::NSources; i++) {
    if (!skipEmpty || getEntriesOfSource(i)) {
      str += fmt::format(", N{:s} : {:d}", VtxTrackIndex::getSourceName(i), getEntriesOfSource(i));
    }
  }
  return str;
}
 
// set the last +1 element index and finalize all references
void VtxTrackRef::print(bool skipEmpty) const
{
  LOG(info) << asString(skipEmpty);
}
 
// set the last +1 element index and check consistency
void VtxTrackRef::setEnd(int end)
{
  if (end <= 0) {
    return; // empty
  }
  setEntries(end - getFirstEntry());
  for (int i = VtxTrackIndex::NSources - 1; i--;) {
    if (getFirstEntryOfSource(i) < 0) {
      throw std::runtime_error(fmt::format("1st entry for source {:d} was not set", i));
    }
    if (getEntriesOfSource(i) < 0) {
      throw std::runtime_error(fmt::format("Source {:d} has negative number of entrie", getEntriesOfSource(i)));
    }
  }
}
 
std::ostream& o2::dataformats::operator<<(std::ostream& os, const o2::dataformats::VtxTrackRef& v)
{
  // stream itself
  os << v.asString();
  return os;
}