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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/AI > API/Runtime/Engine/AI/FNavDataGenerator
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Public/AI/NavDataGenerator.h |
| Include | #include "AI/NavDataGenerator.h" |
virtual void RebuildDirtyAreas
&40;
const TArray< FNavigationDirtyArea > & DirtyAreas
&41;
Remarks
Asks generator to update navigation affected by DirtyAreas