public static float interpolateAngle(float src, float dest, float delta) {
    src = wrapAngle(src);
    dest = wrapAngle(dest);
    if (Math.abs(src - dest) > MathHelper.PI)
      src += dest < src ? -MathHelper.TWO_PI : MathHelper.TWO_PI;
    if (src < dest) src = Math.min(src + delta, dest);
    else src = Math.max(src - delta, dest);

    return MathHelper.wrapAngle(src);
  }
Example #2
0
 private void updateColor() {
   eventLayer.setBackgroundColor(0, 0, 0, MathHelper.clamp(current, 0, 1));
 }