public void HeightMapCompression()
{
int width = 256;
int height = 256;
float[] heightmap = new float[width * height];
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
heightmap[x + y * width] = -x + y;
}
}
byte[] compressedBytes = CompressUtil.CompressHeightMap(heightmap, 0, 10);
float[] decompressedHeightMap = CompressUtil.DecompressHeightMap(compressedBytes, 0, 10);
LogUtil.Debug("Original byte size: " + heightmap.Length * 4);
LogUtil.Debug("Compressed byte size: " + compressedBytes.Length);
LogUtil.Debug("Compression ratio: " + (compressedBytes.Length * 100 / (heightmap.Length * 4)) + "%");
Assert.AreEqual(heightmap.Length, decompressedHeightMap.Length);
for (int i = 0; i < heightmap.Length; i++)
{
Assert.AreEqual(heightmap[i], decompressedHeightMap[i]);
}
}