static [UDynamicMesh](API\Runtime\GeometryFramework\UDynamicMesh) * GetMeshPerVertexTangents ( [UDynamicMesh](API\Runtime\GeometryFramework\UDynamicMesh) * TargetMesh, [FGeometryScriptVectorList](API\Plugins\GeometryScriptingCore\GeometryScript\FGeometryScriptVectorList) & TangentXList, [FGeometryScriptVectorList](API\Plugins\GeometryScriptingCore\GeometryScript\FGeometryScriptVectorList) & TangentYList, bool & bIsValidTangentSet, bool & bHasVertexIDGaps, bool bAverageSplitVertexValues )