Function geometric_features::perimeter

pub fn perimeter(polygon: Polygon<'_>) -> f64

Compute the perimeter of a polygon

use geometric_features::perimeter;
let polygon: Vec<(f64,f64)> = vec![
    (0.0, 0.0),
    (1.0, 0.0),
    (1.0, 1.0),
    (0.0, 1.0),
];
assert_eq!(perimeter(&polygon), 4.0);