RtData_t_r_reso.cxx

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#include "MdtCalibUtils/RtData_t_r_reso.h"
 
#include <stdio.h>
 
#include "AthenaKernel/getMessageSvc.h"
#include "GaudiKernel/MsgStream.h"
 
#define M_MAX_PARS 1000
 
namespace MuonCalib {
 
    std::istream& RtData_t_r_reso::read(std::istream& is) {
        std::string dummy;
 
        double t(0), r(0), reso(0);
 
        // read region id and number of points in rt
        is >> dummy >> m_regionId >> m_npars;
        m_npars = (m_npars > M_MAX_PARS) ? M_MAX_PARS : m_npars;
        // reseve space in vectors
        m_timeVec.reserve(m_npars);
        m_radiusVec.reserve(m_npars);
        m_resoVec.reserve(m_npars);
 
        // read data from file
        for (unsigned int i = 0; i < m_npars; ++i) {
            // check if eof reached before last entry was read
            if (is.eof()) {
                MsgStream log(Athena::getMessageSvc(), "RtData_t_r_reso");
                log << MSG::WARNING << "read() <unexpected eof> -> exit after " << i - 1 << " entries out of " << m_npars
                    << " were read from file" << endmsg;
                reset();
                return is;
            }
 
            // read next entry
            is >> r >> t >> reso;
            m_timeVec.push_back(t);
            m_radiusVec.push_back(r);
            m_resoVec.push_back(reso);
        }
 
        // reading success, data valid
        m_isValid = true;
 
        return is;
    }
 
    std::ostream& RtData_t_r_reso::write(std::ostream& os) const {
        if (m_isValid) {
            os << " dummy " << m_regionId << " " << m_npars << std::endl;
            for (unsigned int i = 0; i < m_npars; ++i) {
                os << "  " << m_radiusVec[i] << " " << m_timeVec[i] << " " << m_resoVec[i] << std::endl;
            }
        } else {
            MsgStream log(Athena::getMessageSvc(), "RtData_t_r_reso");
            log << MSG::WARNING << "write() <data not valid>" << endmsg;
        }
 
        return os;
    }
 
    void RtData_t_r_reso::write_forDB(FILE* frtt, FILE* frtr, FILE* frts) const {
        if (m_isValid) {
            fprintf(frtt, "%u", m_npars);
            fprintf(frtr, "%u", m_npars);
            fprintf(frts, "%u", m_npars);
 
            // loop over data and write to std::ostream
            for (unsigned int i = 0; i < m_npars; ++i) {
                fprintf(frtt, ",%f", m_timeVec[i]);
                fprintf(frtr, ",%f", m_radiusVec[i]);
                fprintf(frts, ",%f", m_resoVec[i]);
            }
            fprintf(frtt, "\n");
            fprintf(frtr, "\n");
            fprintf(frts, "\n");
        } else {
            MsgStream log(Athena::getMessageSvc(), "RtData_t_r_reso");
            log << MSG::WARNING << "write_forDB() <data not valid>" << endmsg;
        }
 
        return;
    }
 
    void RtData_t_r_reso::reset() {
        m_isValid = false;
        m_timeVec.clear();
        m_radiusVec.clear();
        m_resoVec.clear();
    }
 
    std::istream& operator>>(std::istream& is, RtData_t_r_reso& data) { return data.read(is); }
 
    std::ostream& operator<<(std::ostream& os, const RtData_t_r_reso& data) { return data.write(os); }
 
}  // namespace MuonCalib