Trait shadowcast::InputGrid

pub trait InputGrid {
    type Opacity;
    type Visibility: Copy + Zero + PartialOrd<Self::Opacity> + PartialOrd<Self::Visibility> + Sub<Self::Opacity, Output = Self::Visibility>;
    fn size(&self) -> Size;
    fn get_opacity(&self, coord: Coord) -> Option<Self::Opacity>;
    fn initial_visibility() -> Self::Visibility;
}

Associated Types

type Opacity

type Visibility: Copy + Zero + PartialOrd<Self::Opacity> + PartialOrd<Self::Visibility> + Sub<Self::Opacity, Output = Self::Visibility>

Required Methods

fn size(&self) -> Size

fn get_opacity(&self, coord: Coord) -> Option<Self::Opacity>

fn initial_visibility() -> Self::Visibility

Implementors