Struct blush::ColorScale

pub struct ColorScale { /* fields omitted */ }

The representation of a color scale. The first ColorStop (position 0.0) defines the left end color. The last ColorStop (position 1.0) defines the right end color.

Implementations

impl ColorScale

pub fn empty() -> Self

Create an empty ColorScale.

pub fn add_stop(&mut self, color: Color, position: Fraction) -> &mut Self

Add a Color at the given position.

pub fn sample(
    &self,
    position: Fraction,
    mix: &dyn Fn(&Color, &Color, Fraction) -> Color
) -> Option<Color>

Get the color at the given position using the mixing function.

Note:

• No color is returned if position isn't between two color stops or the ColorScale is empty.

Trait Implementations

impl Clone for ColorScale

pub fn clone(&self) -> ColorScale

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ColorScale

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

Formats the value using the given formatter.