color_lib/
maps.rs

1//!
2//! This module includes all default color maps for quick use
3//!
4
5use crate::{ColorMap, ColorND};
6
7/// A color map in the gray spectrum
8#[derive(Debug, PartialEq, PartialOrd, Clone, Copy)]
9pub struct Grays {
10    /// The alpha value
11    a: f32,
12}
13
14impl Grays {
15    /// Constructs a new gray color map
16    ///
17    /// parameters
18    ///
19    /// a: The alpha value
20    pub fn new(a: f32) -> Self {
21        return Self {
22            a: a.clamp(0.0, 1.0),
23        };
24    }
25
26    /// Constructs a new gray color map without clamping the input values
27    ///
28    /// parameters
29    ///
30    /// a: The alpha value
31    pub unsafe fn new_unsafe(a: f32) -> Self {
32        return Self { a };
33    }
34}
35
36impl ColorMap<1> for Grays {
37    fn get_color(&self, color: ColorND<1>) -> impl crate::Color {
38        return unsafe { crate::colors::Grays::new_unsafe(color.get()[0], self.a) };
39    }
40}
color_lib/maps.rs

color_lib/
maps.rs
