Function VisMFWriteHeader

Src/Extern/ProfParser/AMReX_BLWritePlotFile.cpp:279–321

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// --------------------------------------------------------------------
long VisMFWriteHeader(const std::string &mf_name, VisMF::Header &hdr,
                      int whichPlane)
{
  long bytes(0);
  std::string MFHdrFileName(mf_name);
  MFHdrFileName += "_H";
  VisMF::IO_Buffer io_buffer(VisMF::IO_Buffer_Size);
  std::ofstream MFHdrFile;
  MFHdrFile.rdbuf()->pubsetbuf(io_buffer.dataPtr(), io_buffer.size());
  MFHdrFile.open(MFHdrFileName.c_str(), std::ios::out|std::ios::trunc);
  if( ! MFHdrFile.good()) {
    FileOpenFailed(MFHdrFileName);
  }
  // ===============================
  //MFHdrFile << hdr;
    //std::ios::fmtflags oflags = MFHdrFile.flags();
    MFHdrFile.setf(std::ios::floatfield, std::ios::scientific);
    //int old_prec = MFHdrFile.precision(15);

  MFHdrFile << hdr.m_vers << '\n';
  MFHdrFile << int(hdr.m_how) << '\n';
  MFHdrFile << hdr.m_ncomp    << '\n';
  MFHdrFile << hdr.m_ngrow    << '\n'; ;

  MFHdrFile << '(' << hdr.m_ba.size() << ' ' << 0 << '\n';

  for(int i(0); i < hdr.m_ba.size(); ++i) {
    Write2DBoxFrom3D(hdr.m_ba[i], MFHdrFile, whichPlane);
    MFHdrFile << '\n';
  }

  MFHdrFile << ')' << '\n';


  MFHdrFile << hdr.m_fod << '\n';
  MFHdrFile << hdr.m_min << '\n';
  MFHdrFile << hdr.m_max << '\n';

  // ===============================
  bytes += VisMF::FileOffset(MFHdrFile);
  MFHdrFile.close();
  return bytes;
}


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