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#include <cassert>
#include <sstream>
#include <hdf5.h>
#include "cctk.h"
#include "topology.hh"
#include "utils.hh"
namespace CarpetIOF5 {
namespace F5 {
topology_t::
topology_t (simulation_t & simulation)
: m_simulation (simulation)
{
}
topology_t::
~ topology_t ()
{
}
hid_t topology_t::
get_hdf5_topology()
const
{
return m_hdf5_topology;
}
bool topology_t::
invariant()
const
{
return m_hdf5_topology >= 0;
}
unigrid_topology_t::
unigrid_topology_t (simulation_t & simulation)
: topology_t (simulation)
{
char const * const name = "Vertices";
m_hdf5_topology
= open_or_create_group (m_simulation.get_hdf5_simulation(), name);
assert (m_hdf5_topology >= 0);
assert (invariant());
}
unigrid_topology_t::
~ unigrid_topology_t ()
{
herr_t const herr = H5Gclose (m_hdf5_topology);
assert (! herr);
}
bool unigrid_topology_t::
invariant()
const
{
return topology_t::invariant();
}
mesh_refinement_topology_t::
mesh_refinement_topology_t (simulation_t & simulation,
int const refinement_level,
int const max_refinement_levels,
int const level_refinement_factor,
int const max_refinement_factor)
: topology_t (simulation),
m_refinement_level (refinement_level),
m_max_refinement_levels (max_refinement_levels),
m_level_refinement_factor (level_refinement_factor),
m_max_refinement_factor (max_refinement_factor)
{
assert (refinement_level >= 0);
assert (refinement_level < max_refinement_levels);
assert (level_refinement_factor > 0);
assert (level_refinement_factor <= max_refinement_factor);
ostringstream buf;
buf << "Vertices level " << refinement_level;
char const * const name = buf.str().c_str();
m_hdf5_topology
= open_or_create_group (m_simulation.get_hdf5_simulation(), name);
assert (m_hdf5_topology >= 0);
assert (invariant());
}
void mesh_refinement_topology_t::
calculate_level_origin_delta (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,
vect<CCTK_REAL, dim> & level_origin,
vect<CCTK_REAL, dim> & level_delta)
const
{
assert (all (coarse_delta > 0));
assert (all (level_offset_denominator > 0));
CCTK_REAL const one = 1;
level_delta = coarse_delta / m_level_refinement_factor;
level_origin
= (coarse_origin
+ (level_offset * one / level_offset_denominator
/ m_max_refinement_factor));
}
mesh_refinement_topology_t::
~ mesh_refinement_topology_t ()
{
herr_t const herr = H5Gclose (m_hdf5_topology);
assert (! herr);
}
bool mesh_refinement_topology_t::
invariant()
const
{
return (topology_t::invariant()
and m_refinement_level >= 0
and m_refinement_level < m_max_refinement_levels
and m_level_refinement_factor > 0
and m_level_refinement_factor <= m_max_refinement_factor);
}
} // namespace F5
} // namespace CarpetIOF5
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