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VtxTrackRef.cxx
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65 lines (58 loc) · 2.11 KB
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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.
/// @file VtxTrackIndex.h
/// \brief Index of track attached to vertx: index in its proper container, container source and flags
/// \author ruben.shahoyan@cern.ch
#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;
}