Vkm::Engine::Hierarchy Struct Reference

Component representing parent-child relationships in an entity hierarchy. More...

#include <hierarchy.h>

Public Attributes
EntityId	parent {}
	Null at a subtree root.
EntityId	firstChild {}
	Null at a leaf.
EntityId	lastChild {}
	For O(1) append; null at a leaf.

Detailed Description

Component representing parent-child relationships in an entity hierarchy.

An intrusive doubly-linked sibling list, O(1) attach/detach. An entity with no parent and no children has none. Sibling order is walk order, decided by HierarchyOperations::setParent.

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The documentation for this struct was generated from the following file:

• ecs/component/core/hierarchy.h