Enum WaterMask 

pub enum WaterMask {
    Uniform(u8),
    Grid(Box<[u8; 65536]>),
}

Water mask data.

Variants

Uniform(u8)

Uniform mask: single byte (0 = all land, 255 = all water)

Grid(Box<[u8; 65536]>)

Grid mask: 256x256 bytes

Implementations

impl WaterMask

pub fn from_data(data: &[u8]) -> Self

Create water mask from 256x256 grayscale data.

If all values are the same, returns Uniform. Otherwise, returns Grid with the 256x256 data.

Trait Implementations

impl Clone for WaterMask

fn clone(&self) -> WaterMask

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for WaterMask

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for WaterMask

fn default() -> Self

Returns the “default value” for a type.