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#include <cassert>
#include <sstream>
#include <string>
#include "cctk.h"
#include "cctk_Arguments.h"
#include "cctk_Parameters.h"
namespace CarpetTracker {
using namespace std;
extern "C" {
void
CarpetTracker_SetPositions (CCTK_ARGUMENTS);
}
void
SetParameter (char const * const dir, int const n, CCTK_REAL const pos)
{
ostringstream name_buf;
name_buf << "position_" << dir << "_" << n + 1;
string const name (name_buf.str());
ostringstream pos_buf;
pos_buf << pos;
string const pos_str (pos_buf.str());
int const ierr =
CCTK_ParameterSet (name.c_str(), "CarpetRegrid2", pos_str.c_str());
assert (not ierr);
}
void
CarpetTracker_SetPositions (CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS;
DECLARE_CCTK_PARAMETERS;
for (int n = 0; n < 3; ++ n) {
int const sn = surface[n];
if (sn >= 0) {
assert (sn >= 0 and sn < nsurfaces);
if (sf_valid[sn] > 0) {
if (verbose) {
CCTK_VInfo (CCTK_THORNSTRING,
"Setting position of refined region #%d from surface #%d to (%g,%g,%g)",
n + 1, sn,
static_cast <double> (sf_centroid_x[sn]),
static_cast <double> (sf_centroid_y[sn]),
static_cast <double> (sf_centroid_z[sn]));
}
SetParameter ("x", n, sf_centroid_x[sn]);
SetParameter ("y", n, sf_centroid_y[sn]);
SetParameter ("z", n, sf_centroid_z[sn]);
} else {
if (verbose) {
CCTK_VInfo (CCTK_THORNSTRING,
"No position information available for refined region #%d from surface #%d",
n + 1, sn);
}
}
} // if
} // for
}
} // namespace CarpetTracker
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