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

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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
1 changed files with 2 additions and 2 deletions
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4
core/math/bvh_split.inc
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@ -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]; int order[POINT::AXIS_COUNT];
order[0] = size.min_axis(); order[0] = size.max_axis();
order[POINT::AXIS_COUNT - 1] = size.max_axis(); order[POINT::AXIS_COUNT - 1] = size.min_axis();
static_assert(POINT::AXIS_COUNT <= 3, "BVH POINT::AXIS_COUNT has unexpected size"); static_assert(POINT::AXIS_COUNT <= 3, "BVH POINT::AXIS_COUNT has unexpected size");
if (POINT::AXIS_COUNT == 3) { if (POINT::AXIS_COUNT == 3) {