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DataReaderJSON.cxx
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48 lines (41 loc) · 1.33 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 DataReaderJSON.cxx
/// \brief JSON specific reading from file(s)
/// \author julian.myrcha@cern.ch
#include "EventVisualisationDetectors/DataReaderJSON.h"
#include <TTree.h>
namespace o2
{
namespace event_visualisation
{
void DataReaderJSON::open()
{
this->mFileName = "/home/jmy/CERN/event";
this->mMaxEv = 0;
while (true) {
FILE* file = fopen(VisualisationEvent::fileNameIndexed(this->mFileName, this->mMaxEv).c_str(), "r");
if (file == nullptr) {
break;
}
fclose(file);
this->mMaxEv++;
}
}
VisualisationEvent DataReaderJSON::getEvent(int no, EVisualisationDataType /*dataType*/)
{
VisualisationEvent vEvent;
vEvent.fromFile(VisualisationEvent::fileNameIndexed(this->mFileName, no));
return vEvent;
}
} // namespace event_visualisation
} // namespace o2