void debug_traverse(const Node * node) const
{
if (!node) return;
std::cout << node->bounds << ", is leaf " << node->is_leaf() << std::endl;
if (node->left) debug_traverse(node->left);
if (node->right) debug_traverse(node->right);
}
inline bool select_next_ip(operation_type operation,
Turn& turn,
segment_identifier const& seg_id,
Iterator& selected)
{
if (turn.discarded)
{
return false;
}
bool has_tp = false;
selected = boost::end(turn.operations);
for (Iterator it = boost::begin(turn.operations);
it != boost::end(turn.operations);
++it)
{
if (it->visited.started())
{
selected = it;
//std::cout << " RETURN";
return true;
}
// In some cases there are two alternatives.
// For "ii", take the other one (alternate)
// UNLESS the other one is already visited
// For "uu", take the same one (see above);
// For "cc", take either one, but if there is a starting one,
// take that one.
if ( (it->operation == operation_continue
&& (! has_tp || it->visited.started()
)
)
|| (it->operation == operation
&& ! it->visited.finished()
&& (! has_tp
|| select_source(operation,
it->seg_id.source_index, seg_id.source_index)
)
)
)
{
selected = it;
debug_traverse(turn, *it, " Candidate");
has_tp = true;
}
}
if (has_tp)
{
debug_traverse(turn, *selected, " Accepted");
}
return has_tp;
}
