Method hide_node

src/Tracker/graph/GTL/src/graph.cpp:609–640

//--------------------------------------------------------------------------

edges_t graph::hide_node(GTL::node n)
{
    assert (n.data->owner == this);

    pre_hide_node_handler (n);
	edges_t implicitly_hidden_edges;
    
    if (!n.is_hidden()){
	// hide all connected egdes
	for (int i = 0; i <= 1; ++i)
	{
		edges_t::iterator end = n.data->edges[i].end();
		edges_t::iterator edge = n.data->edges[i].begin();
	    while (edge != end)
	    {
		implicitly_hidden_edges.push_back(*edge);
		hide_edge(*edge);
		edge = n.data->edges[i].begin();
	    }
	}

	// hide node
	hidden_nodes.push_back(n);
	nodes.erase(n.data->pos);
	n.data->hidden = true;
	++hidden_nodes_count;
    }

    post_hide_node_handler (n);

    return implicitly_hidden_edges;
}

//--------------------------------------------------------------------------
//   restore_node