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API > API/Runtime > API/Runtime/Chaos > API/Runtime/Chaos/TAABBTree
Description
Returns true if the payload's leaf need to be updated, false if the Payload can stay in the same leaf without changing the leaf size. In the case this function returns false, the payload's bounding volume will be updated.
| Name | NeedUpdateElement |
| Type | function |
| Header File | /Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/AABBTree.h |
| Include Path | #include "Chaos/AABBTree.h" |
virtual bool NeedUpdateElement
(
const TPayloadType & Payload,
const TAABB < T, 3 > & NewBounds
)