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#include <sstream>
#include <string>
#include <hdf5.h>
#include "cctk.h"
#include "coordinate_system.hh"
#include "utils.hh"
namespace CarpetIOF5 {
namespace F5 {
coordinate_system_t::
coordinate_system_t (topology_t & topology)
: m_topology (topology)
{
}
coordinate_system_t::
~ coordinate_system_t ()
{
}
topology_t & coordinate_system_t::
get_topology ()
const
{
return m_topology;
}
hid_t coordinate_system_t::
get_hdf5_coordinate_system ()
const
{
return m_hdf5_coordinate_system;
}
bool coordinate_system_t::
invariant ()
const
{
return true;
}
Cartesian_coordinate_system_t::
Cartesian_coordinate_system_t (topology_t & topology,
vect<CCTK_REAL, dim> const & level_origin,
vect<CCTK_REAL, dim> const & level_delta)
: coordinate_system_t (topology),
m_level_origin (level_origin),
m_level_delta (level_delta)
{
assert (all (m_level_delta > (CCTK_REAL) 0));
init();
assert (invariant());
}
Cartesian_coordinate_system_t::
Cartesian_coordinate_system_t (topology_t & topology,
vect<CCTK_REAL, dim> const & coarse_origin,
vect<CCTK_REAL, dim> const & coarse_delta,
vect<int, dim> const & level_offset,
vect<int, dim> const & level_offset_denominator)
: coordinate_system_t (topology)
{
assert (all (coarse_delta > (CCTK_REAL) 0));
assert (all (level_offset_denominator > 0));
mesh_refinement_topology_t * mesh_refinement_topology
= dynamic_cast<mesh_refinement_topology_t *> (& topology);
assert (mesh_refinement_topology != 0);
mesh_refinement_topology
->calculate_level_origin_delta (coarse_origin, coarse_delta,
level_offset, level_offset_denominator,
m_level_origin, m_level_delta);
init();
assert (invariant());
}
Cartesian_coordinate_system_t::
~ Cartesian_coordinate_system_t ()
{
herr_t const herr = H5Gclose (m_hdf5_coordinate_system);
assert (not herr);
}
void Cartesian_coordinate_system_t::
init ()
{
assert (all (m_level_delta > (CCTK_REAL) 0));
ostringstream namebuf;
namebuf << "Cartesian 3D, x0=" << m_level_origin
<< ", dx=" << m_level_delta;
string const namestr = namebuf.str();
m_name = namestr;
char const * const name = namestr.c_str();
m_hdf5_coordinate_system
= open_or_create_group (m_topology.get_hdf5_topology(), name);
assert (m_hdf5_coordinate_system >= 0);
write_or_check_attribute
(m_hdf5_coordinate_system, "origin", m_level_origin);
write_or_check_attribute
(m_hdf5_coordinate_system, "delta", m_level_delta);
}
void coordinate_system_t::
get_link_destination (string & filename,
string & objectname)
const
{
static bool initialised = false;
static string l_filename;
static string l_objectname;
if (not initialised)
{
initialised = true;
get_topology().get_link_destination (l_filename, l_objectname);
l_objectname += string ("/") + m_name;
}
filename = l_filename;
objectname = l_objectname;
}
bool Cartesian_coordinate_system_t::
invariant ()
const
{
return (coordinate_system_t::invariant()
and all (m_level_delta > (CCTK_REAL) 0));
}
} // namespace F5
} // namespace CarpetIOF5
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