public void Decode_BaseCase()
{
Assert.AreEqual(new Point(0, 0), MortonLayout.Decode(0));
Assert.AreEqual(new Point(1, 0), MortonLayout.Decode(1));
Assert.AreEqual(new Point(0, 1), MortonLayout.Decode(2));
Assert.AreEqual(new Point(1, 1), MortonLayout.Decode(3));
}
public void Decode_PowersOfFourMinusOneMapToPowersOfTwoMinusOne()
{
Assert.AreEqual(new Point(1, 1), MortonLayout.Decode(3));
Assert.AreEqual(new Point(3, 3), MortonLayout.Decode(15));
Assert.AreEqual(new Point(7, 7), MortonLayout.Decode(63));
Assert.AreEqual(new Point(15, 15), MortonLayout.Decode(255));
Assert.AreEqual(new Point(31, 31), MortonLayout.Decode(1023));
Assert.AreEqual(new Point(63, 63), MortonLayout.Decode(4095));
Assert.AreEqual(new Point(127, 127), MortonLayout.Decode(16383));
Assert.AreEqual(new Point(255, 255), MortonLayout.Decode(65535));
Assert.AreEqual(new Point(511, 511), MortonLayout.Decode(262143));
Assert.AreEqual(new Point(1023, 1023), MortonLayout.Decode(1048575));
Assert.AreEqual(new Point(2047, 2047), MortonLayout.Decode(4194303));
Assert.AreEqual(new Point(4095, 4095), MortonLayout.Decode(16777215));
Assert.AreEqual(new Point(8191, 8191), MortonLayout.Decode(67108863));
Assert.AreEqual(new Point(16383, 16383), MortonLayout.Decode(268435455));
Assert.AreEqual(new Point(32767, 32767), MortonLayout.Decode(1073741823));
}
public void Decode_Edge()
{
Assert.AreEqual(new Point(65535, 32767), MortonLayout.Decode(2147483647));
}
public void Decode_Typical()
{
Assert.AreEqual(new Point(3, 0), MortonLayout.Decode(5));
Assert.AreEqual(new Point(6, 7), MortonLayout.Decode(62));
Assert.AreEqual(new Point(0, 4), MortonLayout.Decode(32));
}
