public static TexturePlus operator +(TexturePlus a, TexturePlus b)
{
var tp = new TexturePlus(a.GraphicsDevice, a.Width + b.Width, a.Height);
var wh = (a.Width + b.Width) * a.Height;
var colors = new Microsoft.Xna.Framework.Color[wh];
var ca = new Microsoft.Xna.Framework.Color[a.Width * a.Height];
var cb = new Microsoft.Xna.Framework.Color[b.Width * a.Height];
a.GetData <Microsoft.Xna.Framework.Color>(ca);
colors.CopyTo(ca, 0);
b.GetData <Microsoft.Xna.Framework.Color>(cb);
colors.CopyTo(cb, a.Width * a.Height);
tp.SetData(colors);
return(tp);
}