docs: @Override
    public void setRadii(float[] radii) {
      if (radii == null) {
        Arrays.fill(mRadii, 0);
      } else {
        Preconditions.checkArgument(radii.length == 8, "radii should have exactly 8 values");
        System.arraycopy(radii, 0, mRadii, 0, 8);
      }
      updatePath();
      invalidateSelf();
    }