static XElement MapTextureOrColor(TextureRgb texture, string name)
{
if (texture.IsConstant)
{
var clr = texture.Lookup(Vector2.Zero);
return(new XElement("rgb", MakeNameValue(name, $"{clr.R}, {clr.G}, {clr.B}")));
}
else
{
texCounter++;
string filename = $"Textures/texture-{texCounter:0000}.exr";
texture.Image.WriteToFile(filename);
return(new("texture", new XAttribute("type", "bitmap"), new XAttribute("name", name),
new XElement("string", MakeNameValue("filename", filename))
));
}
}
