public static Material GetTexture(int idx)
{
Material ret = _vswapTexture.ContainsKey(idx) ?
_vswapTexture[idx] : null;
if (ret == null)
{
byte[] data = new byte[VSWAP.TextureSize.Width * VSWAP.TextureSize.Height * 4];
SpatialMaterial mat = new SpatialMaterial();
ImageTexture tex = new ImageTexture();
Image img = new Image();
System.Drawing.Bitmap bmp = VSWAP.GetTextureBitmap(Palette, (uint)idx);
int stride = VSWAP.TextureSize.Width * 4;
for (int y = 0; y < VSWAP.TextureSize.Height; y++)
{
for (int x = 0; x < VSWAP.TextureSize.Width; x++)
{
System.Drawing.Color pixel = bmp.GetPixel(x, y);
data[(stride * y) + (x * 4) + 0] = pixel.R;
data[(stride * y) + (x * 4) + 1] = pixel.G;
data[(stride * y) + (x * 4) + 2] = pixel.B;
data[(stride * y) + (x * 4) + 3] = 255;
}
}
img.CreateFromData(
VSWAP.TextureSize.Width,
VSWAP.TextureSize.Height,
false, Image.Format.Rgba8, data);
tex.CreateFromImage(img, (uint)Texture.FlagsEnum.Repeat);
mat.AlbedoTexture = tex;
mat.ParamsCullMode = SpatialMaterial.CullMode.Back;
ret = mat;
_vswapTexture.Add(idx, ret);
}
return(ret);
}
