private void BuildBranch()
{
branchList = new List <Branch>();
nodeList = new List <Node>();
Node node;
EletronicUnit unit = source;
Branch branch;
node = source.GetNegativePole();
Stack <Node> nodes = new Stack <Node>();
Stack <Branch> branches = new Stack <Branch>();
branch = new Branch(node);
node.index = nodeList.Count;
bool IN = true;
do
{
if (node.Count == 0)
{
if (nodes.Count == 0)
{
break;
}
else
{
node = nodes.Pop();
branch = branches.Pop();
IN = false;
continue;
}
}
else if (node.IsForking())
{
if (nodeList.Contains(node))
{
SaveBranch(node, branch);
if (nodes.Count == 0)
{
break;
}
else
{
node = nodes.Pop();
branch = branches.Pop();
IN = true;
continue;
}
}
else if (!IN)
{
SaveBranchAndNode(node, branch);
int count = node.Count;
for (int i = 0; i < count; i++)
{
nodes.Push(node.GetNode(i));
branches.Push(new Branch(node));
}
node = nodes.Pop();
branch = branches.Pop();
IN = true;
continue;
}
else if (IN)
{
SaveBranchAndNode(node, branch);
unit = node.GetUnit();
branch = new Branch(node);
node = unit.GetOutNode(node);
branch.Append(unit);
}
}
else if (!IN && !node.IsForking())
{
node = node.GetNode(0);
if (nodeList.Contains(node))
{
SaveBranch(node, branch);
if (nodes.Count == 0)
{
break;
}
else
{
node = nodes.Pop();
branch = branches.Pop();
IN = true;
continue;
}
}
}
else
{
unit = node.GetUnit();
branch.Append(unit);
node = unit.GetOutNode(node);
}
IN = !IN;
} while (true);
}