3 files changed, 23 insertions, 22 deletions

diff --git a/core/math/bvh_cull.inc b/core/math/bvh_cull.inc
index cba8ea6cb3..d7edc8a884 100644
--- a/core/math/bvh_cull.inc
+++ b/core/math/bvh_cull.inc
@@ -14,7 +14,7 @@ struct CullParams {
 	uint32_t pairable_type;
 
 	// optional components for different tests
-	Vector3 point;
+	Point point;
 	BVHABB_CLASS abb;
 	typename BVHABB_CLASS::ConvexHull hull;
 	typename BVHABB_CLASS::Segment segment;
diff --git a/core/math/bvh_debug.inc b/core/math/bvh_debug.inc
index a97304334c..55db794ee3 100644
--- a/core/math/bvh_debug.inc
+++ b/core/math/bvh_debug.inc
@@ -6,24 +6,21 @@ void _debug_recursive_print_tree(int p_tree_id) const {
 }
 
 String _debug_aabb_to_string(const BVHABB_CLASS &aabb) const {
-	String sz = "(";
-	sz += itos(aabb.min.x);
-	sz += " ~ ";
-	sz += itos(-aabb.neg_max.x);
-	sz += ") (";
+	Point size = aabb.calculate_size();
 
-	sz += itos(aabb.min.y);
-	sz += " ~ ";
-	sz += itos(-aabb.neg_max.y);
-	sz += ") (";
+	String sz;
+	float vol = 0.0;
 
-	sz += itos(aabb.min.z);
-	sz += " ~ ";
-	sz += itos(-aabb.neg_max.z);
-	sz += ") ";
+	for (int i = 0; i < Point::AXES_COUNT; ++i) {
+		sz += "(";
+		sz += itos(aabb.min[i]);
+		sz += " ~ ";
+		sz += itos(-aabb.neg_max[i]);
+		sz += ") ";
+
+		vol += size[i];
+	}
 
-	Vector3 size = aabb.calculate_size();
-	float vol = size.x * size.y * size.z;
 	sz += "vol " + itos(vol);
 
 	return sz;
diff --git a/core/math/bvh_split.inc b/core/math/bvh_split.inc
index 3fcc4c7b10..6f54d06ce7 100644
--- a/core/math/bvh_split.inc
+++ b/core/math/bvh_split.inc
@@ -28,11 +28,15 @@ void _split_leaf_sort_groups_simple(int &num_a, int &num_b, uint16_t *group_a, u
 	Point centre = full_bound.calculate_centre();
 	Point size = full_bound.calculate_size();
 
-	int order[3];
+	int order[Point::AXIS_COUNT];
 
 	order[0] = size.min_axis();
-	order[2] = size.max_axis();
-	order[1] = 3 - (order[0] + order[2]);
+	order[Point::AXIS_COUNT - 1] = size.max_axis();
+
+	static_assert(Point::AXIS_COUNT <= 3);
+	if (Point::AXIS_COUNT == 3) {
+		order[1] = 3 - (order[0] + order[2]);
+	}
 
 	// simplest case, split on the longest axis
 	int split_axis = order[0];
@@ -54,7 +58,7 @@ void _split_leaf_sort_groups_simple(int &num_a, int &num_b, uint16_t *group_a, u
 
 	// detect when split on longest axis failed
 	int min_threshold = MAX_ITEMS / 4;
-	int min_group_size[3];
+	int min_group_size[Point::AXIS_COUNT];
 	min_group_size[0] = MIN(num_a, num_b);
 	if (min_group_size[0] < min_threshold) {
 		// slow but sure .. first move everything back into a
@@ -64,7 +68,7 @@ void _split_leaf_sort_groups_simple(int &num_a, int &num_b, uint16_t *group_a, u
 		num_b = 0;
 
 		// now calculate the best split
-		for (int axis = 1; axis < 3; axis++) {
+		for (int axis = 1; axis < Point::AXIS_COUNT; axis++) {
 			split_axis = order[axis];
 			int count = 0;
 
@@ -82,7 +86,7 @@ void _split_leaf_sort_groups_simple(int &num_a, int &num_b, uint16_t *group_a, u
 		// best axis
 		int best_axis = 0;
 		int best_min = min_group_size[0];
-		for (int axis = 1; axis < 3; axis++) {
+		for (int axis = 1; axis < Point::AXIS_COUNT; axis++) {
 			if (min_group_size[axis] > best_min) {
 				best_min = min_group_size[axis];
 				best_axis = axis;