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API > API/Runtime > API/Runtime/GeometryCore > API/Runtime/GeometryCore/Spatial > API/Runtime/GeometryCore/Spatial/TMeshAABBTree3
References
| Module | GeometryCore |
| Header | /Engine/Source/Runtime/GeometryCore/Public/Spatial/MeshAABBTree3.h |
| Include | #include "Spatial/MeshAABBTree3.h" |
bool IsValid
&40;
bool bAllowUnsafeModifiedMeshQueries
&41; const
true if tree is built and mesh is unchanged (identified based on change stamp)
Parameters
| Name | Description |
|---|---|
| bAllowUnsafeModifiedMeshQueries | if true, then a built tree will still be considered valid even if the mesh change stamp has been modified |