Function Write

Tools/Postprocessing/C_Src/PlotfileToMatLab.cpp:146–255

}

static
void
Write (AmrData&       amrData,
       const std::string& iFile_name,
       const std::list<std::string> plot_vars)
{
  int finest_level = amrData.FinestLevel();

  VisMF::IO_Buffer io_buffer(VisMF::IO_Buffer_Size);

  char buf[128];

  for (int icomp = 0; icomp < amrData.NComp(); icomp++)
  {
    //
    // Write one component per file.
    //
    const std::string& CompName = amrData.PlotVarNames()[icomp];
    if (isPlotVar(CompName))
    {

      std::string file = iFile_name;
      file += '_';
      file += CompName;
      file += ".mat";

      std::ofstream os;

      os.rdbuf()->pubsetbuf(io_buffer.dataPtr(), io_buffer.size());

      os.open(file.c_str(), std::ios::out|std::ios::binary);

      if (os.fail()) {
        amrex::FileOpenFailed(file);
      }

      int dim = BL_SPACEDIM;
      os.write((char*)&dim,sizeof(int));

      int num_levels = finest_level+1;
      os.write((char*)&num_levels,sizeof(int));

//      Write the number of grids at each level
      for (int iLevel = 0; iLevel <= finest_level; ++iLevel)
      {
        MultiFab& mf = amrData.GetGrids(iLevel,icomp);
        const BoxArray& ba = mf.boxArray();
        int num_grids = ba.size();
        os.write((char*)&num_grids,sizeof(int));
      }

//      Write the (Real) physical locations of each grid at each level
      for (int iLevel = 0; iLevel <= finest_level; ++iLevel)
      {
        MultiFab& mf = amrData.GetGrids(iLevel,icomp);
        const BoxArray& ba = mf.boxArray();
        int num_grids = ba.size();
        for (int i = 0; i < num_grids; ++i)