diff options
Diffstat (limited to 'Carpet/CarpetRegrid2/src/regrid.cc')
| -rw-r--r-- | Carpet/CarpetRegrid2/src/regrid.cc | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/Carpet/CarpetRegrid2/src/regrid.cc b/Carpet/CarpetRegrid2/src/regrid.cc index 1e3154b0c..32a590d54 100644 --- a/Carpet/CarpetRegrid2/src/regrid.cc +++ b/Carpet/CarpetRegrid2/src/regrid.cc @@ -280,7 +280,13 @@ namespace CarpetRegrid2 { // Ensure that the coarser grids contain the finer ones for (size_t rl = regions.size() - 1; rl >= 2; -- rl) { - ibbox coarse = * regions.at(rl-1).begin(); + ibbox const coarse = * regions.at(rl-1).begin(); + + i2vect const fdistance = + i2vect(ivect(0 * min_distance)) + dd.ghosts + dd.buffers; + i2vect const cdistance = + i2vect(ivect(min_distance + dd.inner_buffer_width + + dd.prolongation_stencil_size())); regions.at(rl).normalize(); ibboxset coarsified; @@ -288,11 +294,11 @@ namespace CarpetRegrid2 { ibb != regions.at(rl).end(); ++ ibb) { - ivect const distance (min_distance); ibbox const fbb = * ibb; - ibbox const cbb = fbb.expanded_for(coarse); - ibbox const ebb = cbb.expand (distance, distance); - coarsified |= ebb; + ibbox const efbb = fbb.expand (fdistance[0], fdistance[1]); + ibbox const cbb = efbb.expanded_for(coarse); + ibbox const ecbb = cbb.expand (cdistance[0], cdistance[1]); + coarsified |= ecbb; } regions.at(rl-1) |= coarsified; |