FLatticeDeformerToolConstrainedPointsChange ( const [TMap](API\Runtime\Core\Containers\TMap)< int, FVector3d > & PrevConstrainedLatticePointsIn, const [TMap](API\Runtime\Core\Containers\TMap)< int, FVector3d > & NewConstrainedLatticePointsIn, int32 ChangeStampIn )