pub fn line_of_sight_within<T, B>( eye: Point3, target: &T, blockers: &[&B], budget: usize, ) -> Result<Sight, SightError>where T: TriangleMeshView + ?Sized, B: TriangleMeshView + ?Sized,
line_of_sight with a caller-chosen budget of sub-triangles.
line_of_sight
As line_of_sight.