| 1 | |
|---|---|
| 2 | int _handle_get_tree_id(BVHHandle p_handle) const { |
| 3 | if (USE_PAIRS) { |
| 4 | return _extra[p_handle.id()].tree_id; |
| 5 | } |
| 6 | return 0; |
| 7 | } |
| 8 | |
| 9 | public: |
| 10 | void _handle_sort(BVHHandle &p_ha, BVHHandle &p_hb) const { |
| 11 | if (p_ha.id() > p_hb.id()) { |
| 12 | BVHHandle temp = p_hb; |
| 13 | p_hb = p_ha; |
| 14 | p_ha = temp; |
| 15 | } |
| 16 | } |
| 17 | |
| 18 | private: |
| 19 | void create_root_node(int p_tree) { |
| 20 | // if there is no root node, create one |
| 21 | if (_root_node_id[p_tree] == BVHCommon::INVALID) { |
| 22 | uint32_t root_node_id; |
| 23 | TNode *node = _nodes.request(root_node_id); |
| 24 | node->clear(); |
| 25 | _root_node_id[p_tree] = root_node_id; |
| 26 | |
| 27 | // make the root node a leaf |
| 28 | uint32_t leaf_id; |
| 29 | TLeaf *leaf = _leaves.request(leaf_id); |
| 30 | leaf->clear(); |
| 31 | node->neg_leaf_id = -(int)leaf_id; |
| 32 | } |
| 33 | } |
| 34 | |
| 35 | bool node_is_leaf_full(TNode &tnode) const { |
| 36 | const TLeaf &leaf = _node_get_leaf(tnode); |
| 37 | return leaf.is_full(); |
| 38 | } |
| 39 | |
| 40 | public: |
| 41 | TLeaf &_node_get_leaf(TNode &tnode) { |
| 42 | BVH_ASSERT(tnode.is_leaf()); |
| 43 | return _leaves[tnode.get_leaf_id()]; |
| 44 | } |
| 45 | |
| 46 | const TLeaf &_node_get_leaf(const TNode &tnode) const { |
| 47 | BVH_ASSERT(tnode.is_leaf()); |
| 48 | return _leaves[tnode.get_leaf_id()]; |
| 49 | } |
| 50 | |
| 51 | private: |
| 52 |