LayerHcOpt

The underlying mutable backing Array. it is designated unsafe because it uses nulls for run time efficiency. End users should rarely need to access this directly.

The length of this tile grid mapped Array of optional values.

Maps the this Arr of Opt values, without their respective Hcen coordinates to an Arr of type B. This method treats the HCenArrOpt class like a standard Arr or Array. It does not utilise the grid TGrid from which this LayerTcOpt was created.

Returns an ArrBase[A] of type ArrA filtered to the Some values.

Maps the Some values to type B by the parameter function. It ignores the None values. This method treats the HCenArr class like a standard Arr or Array. It does not utilise the grid TGrid from which this LayerTcOpt was created.