Enum AtmosphereKind 

pub enum AtmosphereKind {
    Fog {
        gradient: [f64; 2],
    },
    Dust {
        radius: f64,
        coverage: f64,
    },
    LightLeak {
        center: [f64; 2],
        extent: [f64; 2],
    },
}

Spatial envelope applied to amplitude-normalized Perlin fractal noise.

Variants

Fog

Top-to-bottom density multipliers, each in 0..=8.

Fields

gradient: [f64; 2]

Density at the top and bottom of the canvas.

Dust

Sparse soft discs with one possible mote per noise cell.

Fields

radius: f64

Positive radius in canvas pixels, at most half the cell scale.

coverage: f64

Probability of a mote per cell in 0..=1.

LightLeak

Elliptical edge-light envelope.

Fields

center: [f64; 2]

Normalized center coordinates in -1..=2.

extent: [f64; 2]

Positive normalized extents, at most four.

Trait Implementations

impl Clone for AtmosphereKind

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for AtmosphereKind

impl Debug for AtmosphereKind

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

Formats the value using the given formatter.

impl PartialEq for AtmosphereKind

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for AtmosphereKind