Function babalcore::fade_in

pub fn fade_in(x: f64) -> f64

Fade in func, 0 if x<0, linear between 0 and 1, 1 if x>0.

Examples

use babalcore::*;

assert_eq!(0.0, fade_in(-0.5));
assert_eq!(0.0, fade_in(0.0));
assert_eq!(0.5, fade_in(0.5));
assert_eq!(1.0, fade_in(1.0));
assert_eq!(1.0, fade_in(1.5));