diff options
Diffstat (limited to 'intern/cycles/bvh/bvh_node.cpp')
| -rw-r--r-- | intern/cycles/bvh/bvh_node.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/intern/cycles/bvh/bvh_node.cpp b/intern/cycles/bvh/bvh_node.cpp index 24af919ff46..8749df88689 100644 --- a/intern/cycles/bvh/bvh_node.cpp +++ b/intern/cycles/bvh/bvh_node.cpp @@ -61,6 +61,55 @@ int BVHNode::getSubtreeSize(BVH_STAT stat) const } } return cnt; + case BVH_STAT_ONODE_COUNT: + cnt = 1; + for(int i = 0; i < num_children(); i++) { + BVHNode *node = get_child(i); + if(node->is_leaf()) { + cnt += 1; + } + else { + for(int j = 0; j < node->num_children(); j++) + { + BVHNode *node_next = node->get_child(j); + if(node_next->is_leaf()) { + cnt += 1; + } + else { + for(int k = 0; k < node_next->num_children(); k++) { + cnt += node_next->get_child(k)->getSubtreeSize(stat); + } + } + } + } + } + return cnt; + case BVH_STAT_UNALIGNED_INNER_ONODE_COUNT: + { + bool has_unaligned = false; + for(int i = 0; i < num_children(); i++) { + BVHNode *node = get_child(i); + if(node->is_leaf()) { + has_unaligned |= node->is_unaligned; + } + else { + for(int j = 0; j < node->num_children(); j++) { + BVHNode *node_next = node->get_child(j); + if(node_next->is_leaf()) { + has_unaligned |= node_next->is_unaligned; + } + else { + for(int k = 0; k < node_next->num_children(); k++) { + cnt += node_next->get_child(k)->getSubtreeSize(stat); + has_unaligned |= node_next->get_child(k)->is_unaligned; + } + } + } + } + } + cnt += has_unaligned? 1: 0; + } + return cnt; case BVH_STAT_ALIGNED_COUNT: if(!is_unaligned) { cnt = 1; |