26 lines
600 B
Rust
26 lines
600 B
Rust
|
use crate::parser::gradient::Gradient;
|
||
|
|
use crate::parser::color::Color;
|
||
|
|
use anyhow::Result;
|
||
|
|
|
||
|
|
pub struct GradientEngine {
|
||
|
|
gradient: Gradient,
|
||
|
|
}
|
||
|
|
|
||
|
|
impl GradientEngine {
|
||
|
|
pub fn new(gradient: Gradient) -> Self {
|
||
|
|
Self { gradient }
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn from_string(gradient_str: &str) -> Result<Self> {
|
||
|
|
let gradient = Gradient::parse(gradient_str)?;
|
||
|
|
Ok(Self::new(gradient))
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn color_at(&self, t: f64) -> Color {
|
||
|
|
self.gradient.color_at(t)
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn colors(&self, steps: usize) -> Vec<Color> {
|
||
|
|
self.gradient.colors(steps)
|
||
|
|
}
|
||
|
|
}
|