use crate::bounding_volume::BoundingSphere;
use crate::math::{Point, Real};
use crate::query::{PointProjection, PointQuery};
use crate::shape::{Ball, FeatureId};
impl PointQuery for BoundingSphere {
#[inline]
fn project_local_point(&self, pt: &Point<Real>, solid: bool) -> PointProjection {
let centered_pt = pt - self.center().coords;
let mut proj = Ball::new(self.radius()).project_local_point(¢ered_pt, solid);
proj.point += self.center().coords;
proj
}
#[inline]
fn project_local_point_and_get_feature(
&self,
pt: &Point<Real>,
) -> (PointProjection, FeatureId) {
(self.project_local_point(pt, false), FeatureId::Face(0))
}
#[inline]
fn distance_to_local_point(&self, pt: &Point<Real>, solid: bool) -> Real {
let centered_pt = pt - self.center().coords;
Ball::new(self.radius()).distance_to_local_point(¢ered_pt, solid)
}
#[inline]
fn contains_local_point(&self, pt: &Point<Real>) -> bool {
let centered_pt = pt - self.center().coords;
Ball::new(self.radius()).contains_local_point(¢ered_pt)
}
}