parry3d_f64/bounding_volume/
bounding_sphere_utils.rs

1use crate::math::{ComplexField, Real, Vector};
2use crate::utils;
3
4use super::BoundingSphere;
5
6/// Computes the bounding sphere of a set of point, given its center.
7#[inline]
8pub fn point_cloud_bounding_sphere_with_center(pts: &[Vector], center: Vector) -> BoundingSphere {
9    let mut sqradius = 0.0;
10
11    for pt in pts.iter() {
12        let dist_sq = pt.distance_squared(center);
13
14        if dist_sq > sqradius {
15            sqradius = dist_sq
16        }
17    }
18    BoundingSphere::new(center, <Real as ComplexField>::sqrt(sqradius))
19}
20
21/// Computes a bounding sphere of the specified set of point.
22#[inline]
23pub fn point_cloud_bounding_sphere(pts: &[Vector]) -> BoundingSphere {
24    point_cloud_bounding_sphere_with_center(pts, utils::center(pts))
25}