Enum FlowSource 

pub enum FlowSource {
    Curl {
        seed: u32,
        frequency: f64,
    },
    Image {
        image: Arc<ImageAsset>,
        bounds: Rect,
    },
}

Immutable source for an evolving velocity field.

Variants

Curl

Two-dimensional curl of the shared analytic Perlin potential.

Fields

seed: u32

Explicit stable seed.

frequency: f64

Positive spatial frequency.

Image

Red/green channels interpreted as a normalized vector map.

Fields

image: Arc<ImageAsset>

Immutable premultiplied material whose straight RG encodes vectors.

bounds: Rect

Local domain mapped onto the image.

Trait Implementations

impl Clone for FlowSource

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.