Function VisMFWrite

Src/Extern/ProfParser/AMReX_BLWritePlotFile.cpp:215–255

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#include <AMReX_FPC.H>
// --------------------------------------------------------------------
VisMF::FabOnDisk VisMFWrite(const FArrayBox &fabIn, const std::string &filename,
                            std::ostream &os, long &bytes, int whichPlane)
{
    FArrayBox fab;
    if(fabIn.box().length(whichPlane) > 1) {
      Box b(fabIn.box());
      b.setBig(whichPlane, b.smallEnd(whichPlane));
      fab.resize(b, fabIn.nComp());
    } else {
      fab.resize(fabIn.box(), fabIn.nComp());
    }
    fab.copy<RunOn::Host>(fabIn);


    VisMF::FabOnDisk fab_on_disk(filename, VisMF::FileOffset(os));
// ====================
    //fab.writeOn(os);
    // ====================
    //fabio->write_header(os, *this, num_comp);
    //os << "FAB " << *rd;
    //os << fab.box() << ' ' << fab.nComp() << '\n';
    // ====================

    // ====================
    //fabio->write(os, *this, 0, fab.nComp());
    const long base_siz  = fab.box().numPts();
    const Real *comp_ptr = fab.dataPtr(0);
    const long siz       = base_siz*fab.nComp();
    const int *ord = FPC::reverse_double_order;
    RealDescriptor *rd = new RealDescriptor(FPC::ieee_double, ord, 8);
      os << "FAB " << *rd;
      //os << fab.box();
      Write2DBoxFrom3D(fab.box(), os, whichPlane);
      os << ' ' << fab.nComp() << '\n';
    RealDescriptor::convertFromNativeFormat(os, siz, comp_ptr, *rd);
    //os.write((char *) comp_ptr, siz*sizeof(double));
    // ====================
// ====================
    bytes += (VisMF::FileOffset(os) - fab_on_disk.m_head);
    return fab_on_disk;
}


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