diff options
| -rw-r--r-- | src/CartGrid3D.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/CartGrid3D.c b/src/CartGrid3D.c index 8cde05e..baf83d8 100644 --- a/src/CartGrid3D.c +++ b/src/CartGrid3D.c @@ -71,6 +71,7 @@ void DecodeSymParameters3D(int sym[6]); @@*/ void CartGrid3D_SetRanges(CCTK_ARGUMENTS) { + static int have_set_up_ranges = 0; int i, j, k, idx; int coord_handle, ierr; CCTK_REAL this_delta[3], origin[3], min1[3], max1[3]; @@ -82,6 +83,16 @@ void CartGrid3D_SetRanges(CCTK_ARGUMENTS) DECLARE_CCTK_PARAMETERS + /* 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. */ + /* TODO: The ranges should be set up once per patch, not once + globally. Implement this once the flesh can maintain per-patch + coordinate information. */ + if (have_set_up_ranges) return; + have_set_up_ranges = 1; + coarse_delta[0] = coarse_dx; coarse_delta[1] = coarse_dy; coarse_delta[2] = coarse_dz; |