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//! For creating a Gradient.
mod linear;
pub use crate::gradient::linear::{Linear, Location, Position};
use crate::{Color, Point};
#[derive(Debug, Clone, PartialEq)]
/// A fill which transitions colors progressively along a direction, either linearly, radially (TBD),
/// or conically (TBD).
pub enum Gradient {
/// A linear gradient interpolates colors along a direction from its [`start`] to its [`end`]
/// point.
Linear(Linear),
}
#[derive(Debug, Clone, Copy, PartialEq)]
/// A point along the gradient vector where the specified [`color`] is unmixed.
pub struct ColorStop {
/// Offset along the gradient vector.
pub offset: f32,
/// The color of the gradient at the specified [`offset`].
pub color: Color,
}
impl Gradient {
/// Creates a new linear [`linear::Builder`].
pub fn linear(position: impl Into<Position>) -> linear::Builder {
linear::Builder::new(position.into())
}
pub(crate) fn coords(&mut self) -> (&mut Point, &mut Point) {
match self {
Gradient::Linear(gradient) => (&mut gradient.start, &mut gradient.end)
}
}
}
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