private Dictionary <HuffmanTreeLeaf, int> Evaluate(int restriction,
Dictionary <int, List <HuffmanTreeComponent> > coinDrawers)
{
Dictionary <HuffmanTreeLeaf, int> codeWordLengths = new Dictionary <HuffmanTreeLeaf, int>();
for (int denominationPower = -restriction; denominationPower < 0; denominationPower++)
{
List <HuffmanTreeComponent> currentDrawer = coinDrawers[denominationPower];
foreach (HuffmanTreeComponent coin in currentDrawer)
{
if (coin.GetType().IsAssignableFrom(typeof(HuffmanTreeLeaf)) || coin.GetType().IsAssignableFrom(typeof(HuffmanTreeNullLeaf)))
{
HuffmanTreeLeaf symbol = (HuffmanTreeLeaf)coin;
if (codeWordLengths.ContainsKey(symbol))
{
codeWordLengths[symbol]++;
}
else
{
codeWordLengths.Add(symbol, 1);
}
}
}
}
return(codeWordLengths);
}
public override bool Equals(object obj)
{
if (this == obj)
{
return(true);
}
if (obj == null || GetType().Name != obj.GetType().Name)
{
return(false);
}
HuffmanTreeLeaf that = (HuffmanTreeLeaf)obj;
return(_symbol == that._symbol);
}