diff options
Diffstat (limited to 'libdimension')
-rw-r--r-- | libdimension/kD_splay_tree.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/libdimension/kD_splay_tree.c b/libdimension/kD_splay_tree.c index ca31b86..b6be801 100644 --- a/libdimension/kD_splay_tree.c +++ b/libdimension/kD_splay_tree.c @@ -359,9 +359,15 @@ dmnsn_kD_splay_search_recursive(dmnsn_kD_splay_node *node, dmnsn_line ray, /* Transform the intersection back to the observer's view */ result.intersection->ray = ray; result.intersection->normal = dmnsn_vector_normalize( - dmnsn_matrix_vector_mul( - node->object->trans, - result.intersection->normal + dmnsn_vector_sub( + dmnsn_matrix_vector_mul( + node->object->trans, + result.intersection->normal + ), + dmnsn_matrix_vector_mul( + node->object->trans, + dmnsn_zero + ) ) ); } else { |