private static Container containerOR(Container ca, Container cb)
{
BitmapContainer a = null;
BitmapContainer b = null;
if (ca is BitmapContainer)
{
a = (BitmapContainer)ca;
}
else
{
a = (BitmapContainer)ca.Change();
}
if (cb is BitmapContainer)
{
b = (BitmapContainer)cb;
}
else
{
b = (BitmapContainer)cb.Change();
}
var av = a.Values();
var bv = b.Values();
var la = av != null ? av.Length : 1024;
var lb = bv != null ? bv.Length : 1024;
var max = la;
if (lb > max)
{
max = lb;
}
List <ulong> vals = new List <ulong>();
for (int i = 0; i < max; i++)
{
ulong ua = 0;
ulong ub = 0;
if (av != null && i < la)
{
ua = av[i];
}
if (bv != null && i < lb)
{
ub = bv[i];
}
vals.Add(ua | ub);
}
return(new BitmapContainer(vals.ToArray()));
}
private static Container containerAND(Container ca, Container cb)
{
BitmapContainer a = null;
BitmapContainer b = null;
if (ca is BitmapContainer)
{
a = (BitmapContainer)ca;
}
else
{
a = (BitmapContainer)ca.Change();
}
if (cb is BitmapContainer)
{
b = (BitmapContainer)cb;
}
else
{
b = (BitmapContainer)cb.Change();
}
var av = a.Values();
var bv = b.Values();
var la = av != null ? av.Length : 1024;
var lb = bv != null ? bv.Length : 1024;
var min = la;
if (lb < min)
{
min = lb;
}
List <ulong> vals = new List <ulong>();
for (int i = 0; i < min; i++)
{
ulong ua = ulong.MaxValue;
ulong ub = ulong.MaxValue;
if (av != null)
{
ua = av[i];
}
if (bv != null)
{
ub = bv[i];
}
vals.Add(ua & ub);
}
return(new BitmapContainer(vals.ToArray()));
}