Samuel Onoja
d75c93db85
Use shared corner geometry for shell controls, window clipping, materials and blur masks. Preserve circular pills and controls where appropriate, track contour changes in damage, and use tagged ferese-shape and libcosmic dependencies.
20 lines
608 B
Rust
20 lines
608 B
Rust
/// Radius of a circular inset. Squircle insets retain an `Outline` and its distance offset.
|
|
pub fn inner_radius(outer: f32, padding: f32) -> f32 {
|
|
(outer - padding).max(0.0)
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
|
|
#[test]
|
|
fn inset_corners_preserve_the_center_and_saturate() {
|
|
assert_eq!(inner_radius(14.0, 4.0), 10.0);
|
|
assert_eq!(inner_radius(7.5, 2.25), 5.25);
|
|
assert_eq!(inner_radius(14.0, 0.0), 14.0);
|
|
assert_eq!(inner_radius(14.0, 14.0), 0.0);
|
|
assert_eq!(inner_radius(14.0, 20.0), 0.0);
|
|
assert_eq!(inner_radius(0.0, 4.0), 0.0);
|
|
}
|
|
}
|