code: protected void set(float[] newRange, float[] newCenter) {
      this.range = new float[newRange.length];
      for (int i = 0; i < newRange.length; i++) {
        this.range[i] = newRange[i];
      }
      for (int i = 0; i < newCenter.length; i++) {
        this.center[i] = newCenter[i];
      }
      this.totalRange = newRange.length;
      this.currentRange = 0;
      this.active = true;
    }
docs: When parsing an <LOD> node, set the range of values
  Values must be in sequential order.
  @param newRange
  @param newCenter