[3.x] BVH - fix axis getting mixed up when split leaf

Split preferentially on longest axis, rather than shortest axis.
This commit is contained in:
风青山 2023-09-29 14:35:33 +08:00
parent 5271c971f3
commit ab76395144

View file

@ -30,8 +30,8 @@ void _split_leaf_sort_groups_simple(int &num_a, int &num_b, uint16_t *group_a, u
int order[POINT::AXIS_COUNT];
order[0] = size.min_axis();
order[POINT::AXIS_COUNT - 1] = size.max_axis();
order[0] = size.max_axis();
order[POINT::AXIS_COUNT - 1] = size.min_axis();
static_assert(POINT::AXIS_COUNT <= 3, "BVH POINT::AXIS_COUNT has unexpected size");
if (POINT::AXIS_COUNT == 3) {