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Diffstat (limited to 'chroma/bvh/grid.py')
| -rw-r--r-- | chroma/bvh/grid.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/chroma/bvh/grid.py b/chroma/bvh/grid.py index d8e1f38..6f4c146 100644 --- a/chroma/bvh/grid.py +++ b/chroma/bvh/grid.py @@ -68,7 +68,9 @@ def make_recursive_grid_bvh(mesh, target_degree=3): new_parent_morton_parts.extend([np.repeat(morton_part[0], len(extra_first)), morton_part[1:]]) - parent_morton_codes = np.concatenate(new_parent_morton_parts) + # Explicitly cast all lists to uint64 dtype to ensure final array has correct type + # (Empty array is implicitly float64 dtype) + parent_morton_codes = np.concatenate([p.astype(np.uint64) for p in new_parent_morton_parts]) first_child = np.concatenate(new_first_child_parts) nchild = np.ediff1d(first_child, to_end=nnodes - first_child[-1]).astype(np.uint32) |