pub fn expand(&self, delta: f64) -> BBox {
        let delta_vec3 = Vec3 { x: delta, y: delta, z: delta };

        BBox {
            min: self.min - delta_vec3,
            max: self.max + delta_vec3
        }
    }
/// Pad bounding box by a constant factor.
Pad bounding box by a constant factor.
Pad bounding box by a constant factor .
pub fn expand(&self, delta: f64) -> BBox {
        let delta_vec3 = Vec3 { x: delta, y: delta, z: delta };
        BBox {
            min: self.min - delta_vec3,
            max: self.max + delta_vec3
        }
    }
pub fn expand ( & self , delta : f64 ) -> BBox { let delta_vec3 = Vec3 { x : delta , y : delta , z : delta } ; BBox { min : self . min - delta_vec3 , max : self . max + delta_vec3 } }
Pad bounding box by a constant factor.
Pad bounding box by a constant factor .
&self
delta
f64
&self
delta
f64