feat: godot-engine-source-4.3-stable

engine/core/math/bvh_debug.inc

@@ -0,0 +1,63 @@
+public:
+#ifdef BVH_VERBOSE
+void _debug_recursive_print_tree(int p_tree_id) const {
+	if (_root_node_id[p_tree_id] != BVHCommon::INVALID) {
+		_debug_recursive_print_tree_node(_root_node_id[p_tree_id]);
+	}
+}
+
+String _debug_aabb_to_string(const BVHABB_CLASS &aabb) const {
+	POINT size = aabb.calculate_size();
+
+	String sz;
+	real_t vol = 0.0;
+
+	for (int i = 0; i < POINT::AXIS_COUNT; ++i) {
+		sz += "(";
+		sz += itos(aabb.min[i]);
+		sz += " ~ ";
+		sz += itos(-aabb.neg_max[i]);
+		sz += ") ";
+
+		vol += size[i];
+	}
+
+	sz += "vol " + itos(vol);
+
+	return sz;
+}
+
+void _debug_recursive_print_tree_node(uint32_t p_node_id, int depth = 0) const {
+	const TNode &tnode = _nodes[p_node_id];
+
+	String sz = String("\t").repeat(depth) + itos(p_node_id);
+
+	if (tnode.is_leaf()) {
+		sz += " L";
+		sz += itos(tnode.height) + " ";
+		const TLeaf &leaf = _node_get_leaf(tnode);
+
+		sz += "[";
+		for (int n = 0; n < leaf.num_items; n++) {
+			if (n) {
+				sz += ", ";
+			}
+			sz += "r";
+			sz += itos(leaf.get_item_ref_id(n));
+		}
+		sz += "]  ";
+	} else {
+		sz += " N";
+		sz += itos(tnode.height) + " ";
+	}
+
+	sz += _debug_aabb_to_string(tnode.aabb);
+	print_line(sz);
+
+	if (!tnode.is_leaf()) {
+		for (int n = 0; n < tnode.num_children; n++) {
+			_debug_recursive_print_tree_node(tnode.children[n], depth + 1);
+		}
+	}
+}
+#endif