private TextureSet CombineSet(TextureSet source, TextureSet target, AtlasTile sourcePosition)
{
target.Albedo = CombineTexture(source.Albedo, target.Albedo, sourcePosition, Color.clear);
//target.Emission = CombineTexture(source.Emission, target.Emission, sourcePosition, Color.clear);
//target.Height = CombineTexture(source.Height, target.Height, sourcePosition, Color.clear);
//target.Normal = CombineTexture(source.Normal, target.Normal, sourcePosition, new Color(128, 128, 255));
//target.Occulsion = CombineTexture(source.Occulsion, target.Occulsion, sourcePosition, Color.clear);
return(target);
}
private Texture2D CombineTexture(Texture2D source, Texture2D target, AtlasTile sourcePosition, Color blankFill)
{
if (source == null)
{
source = new Texture2D(_textureSize, _textureSize, TextureFormat.ARGB32, false);
var fill = new Color[_textureSize * _textureSize];
for (int i = 0; i < fill.Length; i++)
{
fill[i] = blankFill;
}
source.SetPixels(fill);
}
;
if (target == null)
{
target = CreateMapTexture();
}
target.SetPixels(sourcePosition.X * _textureSize, sourcePosition.Y * _textureSize, _textureSize, _textureSize, source.GetPixels());
return(target);
}
