diff options
Diffstat (limited to 'src/CartGrid3D.c')
| -rw-r--r-- | src/CartGrid3D.c | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/src/CartGrid3D.c b/src/CartGrid3D.c index d23d73c..df5539c 100644 --- a/src/CartGrid3D.c +++ b/src/CartGrid3D.c @@ -71,24 +71,41 @@ void DecodeSymParameters3D(int sym[6]); @@*/ void CartGrid3D_SetRanges(CCTK_ARGUMENTS) { - int i, j, k, idx; - int is_coarsest_refinement_level, coord_handle, ierr; + int i; + int coord_handle, ierr; CCTK_REAL this_delta[3], origin[3], min1[3], max1[3]; CCTK_REAL *coarse_delta[3]; double lower[3], upper[3]; int domainsym[6], cntstag[3], loweri[3], upperi[3], do_periodic[3]; char coord_name[16]; - DECLARE_CCTK_ARGUMENTS - DECLARE_CCTK_PARAMETERS + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; - /* ranges need to be set up only once, on the coarsest refinement level */ - is_coarsest_refinement_level = cctk_levfac[0] == 1 && - cctk_levfac[1] == 1 && - cctk_levfac[2] == 1; - if (! is_coarsest_refinement_level) + if (CCTK_EQUALS (set_coordinate_ranges_on, "first level")) { - return; + /* Ranges must be set up only once, and this must happen on the + coarse grid. However, the coarse grid itself may not actually + exist; in this case, use the coarsest existing grid. We assume + that this is the first grid for which this routine is + called. */ + static int is_coarsest_refinement_level = 1; + if (! is_coarsest_refinement_level) + { + return; + } + is_coarsest_refinement_level = 0; + } + else + { + /* Ranges need to be set up only once (or once per map), on the + coarsest refinement level */ + int const is_coarsest_refinement_level = + cctk_levfac[0] == 1 && cctk_levfac[1] == 1 && cctk_levfac[2] == 1; + if (! is_coarsest_refinement_level) + { + return; + } } coarse_delta[0] = coarse_dx; |