public static Monomer[] getAminoMonomers(Group[] groups, int firstGroupIndex)
{
AminoMonomer previous = null;
int count = 0;
for (int i = firstGroupIndex; i < groups.Length; ++i, ++count)
{
Group group = groups[i];
if (!(group is AminoMonomer))
{
break;
}
AminoMonomer current = (AminoMonomer)group;
if (current.polymer != null)
{
break;
}
if (!current.isConnectedAfter(previous))
{
break;
}
previous = current;
}
if (count == 0)
{
return(null);
}
Monomer[] monomers = new Monomer[count];
for (int j = 0; j < count; ++j)
{
monomers[j] = (AminoMonomer)groups[firstGroupIndex + j];
}
return(monomers);
}
