godotengine/godot
1
0
Fork 0
mirror of https://github.com/godotengine/godot.git synced 2026-01-03 18:11:19 +03:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #107369 from Ivorforce/node-iter-children

Browse Source 
Core: Add `Node::iterate_children` as a fast way to iterate a node's children
This commit is contained in:
Thaddeus Crews
2025-09-30 18:35:21 -05:00
parent b9010edcfa 175c38d0dc
commit e5bf31b170
4 changed files with 101 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
scene/main/node.cpp
View File

@@ -1782,6 +1782,26 @@ void Node::_update_children_cache_impl() const {
data.children_cache_dirty = false;
}
template <bool p_include_internal>
Iterable<Node::ChildrenIterator> Node::iterate_children() const {
// The thread guard is omitted for performance reasons.
// ERR_THREAD_GUARD_V(Iterable<ChildrenIterator>(nullptr, nullptr));
_update_children_cache();
const uint32_t size = data.children_cache.size();
// Might be null, but then size and internal counts are also 0.
Node **ptr = data.children_cache.ptr();
if constexpr (p_include_internal) {
return Iterable(ChildrenIterator(ptr), ChildrenIterator(ptr + size));
} else {
return Iterable(ChildrenIterator(ptr + data.internal_children_front_count_cache), ChildrenIterator(ptr + size - data.internal_children_back_count_cache));
}
}
template Iterable<Node::ChildrenIterator> Node::iterate_children<true>() const;
template Iterable<Node::ChildrenIterator> Node::iterate_children<false>() const;
int Node::get_child_count(bool p_include_internal) const {
ERR_THREAD_GUARD_V(0);
if (p_include_internal) {