//----< depth first search from specific node >------------------------
public void walk(CsNode <V, E> node)
{
// process this node
gop.doNodeOp(node);
node.visited = true;
// visit children
do
{
CsEdge <V, E> childEdge = node.getNextUnmarkedChild();
if (childEdge == null)
{
return;
}
else
{
gop.doEdgeOp(childEdge.edgeValue);
walk(childEdge.targetNode);
if (node.hasUnmarkedChild() || showBackTrack)
{ // popped back to predecessor node
gop.doNodeOp(node); // more edges to visit so announce
} // location and next edge
}
} while (true);
}
//----< depth first search from specific node >------------------------
public void walk(CsNode <V, E> node)
{
gop.doNodeOp(node);
node.visited = true;
do
{
CsEdge <V, E> childEdge = node.getNextUnmarkedChild();
if (childEdge == null)
{
return;
}
else
{
gop.doEdgeOp(childEdge.edgeValue);
walk(childEdge.targetNode);
if (node.hasUnmarkedChild() || showBackTrack)
{
gop.doNodeOp(node);
}
}
} while (true);
}
