private void CreatePreviewPalette()
{
IColorQuantizer quantizer = new PaletteQuantizer();
//List<Color32> colors;
if (texturePalette != null)
{
Texture2D tp = GetReadableTexture(texturePalette);
Color32[] cs32 = tp.GetPixels32();
if (tp.width == 256 && tp.height == 1)
{
//Don't use quantizer
selectedPalette = new List <Color32>();
foreach (var c32 in cs32)
{
selectedPalette.Add(c32);
}
}
else
{
foreach (var c32 in cs32)
{
quantizer.AddColor(c32);
}
selectedPalette = quantizer.GetPalette(255);
}
}
else
{
for (int i = 0; i < selectedVoxelInfo.Count; i++)
{
VoxInfo v = selectedVoxelInfo[i];
quantizer.AddColor(v.col);
}
selectedPalette = quantizer.GetPalette(colorTotal);
}
previewPalette = new Texture2D(8, 32, TextureFormat.ARGB32, false);
previewPalette.filterMode = FilterMode.Point;
int xp = 0;
int yp = 0;
foreach (var c in selectedPalette)
{
previewPalette.SetPixel(xp, yp, c);
xp++;
if (xp >= 8)
{
xp = 0;
yp++;
}
}
previewPalette.Apply();
foreach (VoxInfo v in selectedVoxelInfo)
{
v.idx = (Byte)(ClosestColor(selectedPalette, v.col) + 1);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="PaletteFrameQuantizer{TPixel}"/> class.
/// </summary>
/// <param name="quantizer">The palette quantizer</param>
public PaletteFrameQuantizer(PaletteQuantizer quantizer)
: base(quantizer, true)
{
this.colors = quantizer.GetPalette <TPixel>();
}