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#include <cassert>
#include <sstream>
#include <string>
#include "cctk.h"
#include "cctk_Arguments.h"
#include "cctk_Parameters.h"
#include "cctk_Functions.h"
namespace CarpetTracker {
using namespace std;
// Maximum number of tracked surfaces
int const num_surfaces = 10;
extern "C" {
void
CarpetTracker_SetPositions (CCTK_ARGUMENTS);
}
void
CarpetTracker_SetPositions (CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS;
DECLARE_CCTK_PARAMETERS;
static int cctk_iteration_done = -1;
if (cctk_iteration == cctk_iteration_done) return;
cctk_iteration_done = cctk_iteration;
for (int n = 0; n < num_surfaces; ++ n) {
int const sn = sf_IdFromName(surface[n], surface_name[n]);
if (sn >= 0) {
assert (sn >= 0 and sn < nsurfaces);
if (sf_active[sn]) {
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]));
}
// Activate region
active[n] = 1;
// Set position in CarpetRegrid2
position_x[n] = sf_centroid_x[sn];
position_y[n] = sf_centroid_y[sn];
position_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 not valid
} else {
if (verbose) {
CCTK_VInfo (CCTK_THORNSTRING,
"Refined region #%d (depending on surface #%d) is inactive",
n + 1, sn);
}
// Deactivate region
active[n] = 0;
} // if not active
} // if sn > 0
} // for n
}
} // namespace CarpetTracker
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