message: added Box3D.scale
diff: @@ -43,7 +43,7 @@ namespace Box3D {
  return { min, max }
  }
  - /** Get size of the box */
  + /** Get size/extent of the box */
  export function size(size: Vec3, box: Box3D): Vec3 {
  return Vec3.sub(size, box.max, box.min);
  }
  @@ -75,6 +75,12 @@ namespace Box3D {
  return out
  }
  + export function scale(out: Box3D, box: Box3D, scale: number) {
  + Vec3.scale(out.min, box.min, scale)
  + Vec3.scale(out.max, box.max, scale)
  + return out;
  + }
  +
  const tmpTransformV = Vec3()
  /** Transform box with a Mat4 */
  export function transform(out: Box3D, box: Box3D, m: Mat4): Box3D {
  