Function WriteGenericPlotfileHeader

Src/Base/AMReX_PlotFileUtil.cpp:73–156

void
WriteGenericPlotfileHeader (std::ostream &HeaderFile,
                            int nlevels,
                            const Vector<BoxArray> &bArray,
                            const Vector<std::string> &varnames,
                            const Vector<Geometry> &geom,
                            Real time,
                            const Vector<int> &level_steps,
                            const Vector<IntVect> &ref_ratio,
                            const std::string &versionName,
                            const std::string &levelPrefix,
                            const std::string &mfPrefix)
{
//        BL_PROFILE("WriteGenericPlotfileHeader()");

        BL_ASSERT(nlevels <= bArray.size());
        BL_ASSERT(nlevels <= geom.size());
        BL_ASSERT(nlevels <= ref_ratio.size()+1);
        BL_ASSERT(nlevels <= level_steps.size());

        int finest_level(nlevels - 1);

        HeaderFile.precision(17);

        // ---- this is the generic plot file type name
        HeaderFile << versionName << '\n';

        HeaderFile << varnames.size() << '\n';

        for (const auto & varname : varnames) {
            HeaderFile << varname << "\n";
        }
        HeaderFile << AMREX_SPACEDIM << '\n';
        HeaderFile << time << '\n';
        HeaderFile << finest_level << '\n';
        for (int i = 0; i < AMREX_SPACEDIM; ++i) {
            HeaderFile << geom[0].ProbLo(i) << ' ';
        }
        HeaderFile << '\n';
        for (int i = 0; i < AMREX_SPACEDIM; ++i) {
            HeaderFile << geom[0].ProbHi(i) << ' ';
        }
        HeaderFile << '\n';
        for (int i = 0; i < finest_level; ++i) {
            HeaderFile << ref_ratio[i][0] << ' '; // For backward compatibility, ref_ratio is saved as a scalar.
        }
        HeaderFile << '\n';
        for (int i = 0; i <= finest_level; ++i) {
            HeaderFile << geom[i].Domain() << ' ';
        }
        HeaderFile << '\n';
        for (int i = 0; i <= finest_level; ++i) {
            HeaderFile << level_steps[i] << ' ';
        }
        HeaderFile << '\n';
        for (int i = 0; i <= finest_level; ++i) {
            for (int k = 0; k < AMREX_SPACEDIM; ++k) {
                HeaderFile << geom[i].CellSize()[k] << ' ';