ncollide3d/bounding_volume/
bounding_sphere_trimesh.rs

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use crate::bounding_volume::{BoundingSphere, HasBoundingVolume};
use crate::math::Isometry;
use crate::shape::TriMesh;
use na::RealField;

impl<N: RealField + Copy> HasBoundingVolume<N, BoundingSphere<N>> for TriMesh<N> {
    #[inline]
    fn bounding_volume(&self, m: &Isometry<N>) -> BoundingSphere<N> {
        self.aabb().bounding_sphere().transform_by(m)
    }

    #[inline]
    fn local_bounding_volume(&self) -> BoundingSphere<N> {
        self.aabb().bounding_sphere()
    }
}