Navigation
API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/AI > API/Runtime/Engine/AI/Navigation > API/Runtime/Engine/AI/Navigation/FNavigationDirtyElement
Syntax
TArray < FBox > ExplicitAreasToDirty
Remarks
If not empty and the associated navigation relevant object controls the dirty areas explicitly (i.e. ShouldSkipDirtyAreaOnAddOrRemove returns true), the list will be used to indicate the areas that need rebuilding. Otherwise, the default behavior, NavRelevant object's bounds will be used.