From: Wang Weiwei (wwwang_at_[hidden])
Date: 2006-07-15 03:07:27
>
>On Jul 14, 2006, at 10:54 AM, Wang Weiwei wrote:
>
>> Hello,
>>
>> I have a graph type as follows:
>>
>> namespace boost
>> {
>> enum vertex_flag_t { vertex_flag = 111 };
>> BOOST_INSTALL_PROPERTY(vertex, flag);
>> }
>>
>> typedef boost::adjacency_list<boost::vecS, boost::vecS,
>> boost::undirectedS,
>> property<vertex_name_t, std::string,
>> property<vertex_flag_t, bool,
>> property<vertex_color_t, default_color_type> > >,
>> no_property> graph_t;
>>
>> graph_t g;
>>
>> That means I want to associate a string as name, a flag, and a
>> default color to each vertex of my graph,
>> now I want to add edges to my graph directly using the vertex'
>> properties instead of their descriptors,
>> e.g.
>>
>> boost::add_edge("vertex1", "vertex2", g);
>>
>> How can I accomplish this?
>
>You'll need to create a separate mapping from vertex names to vertex
>descriptors:
>
> std::map<std::string, graph_t::vertex_descriptor> name_to_vertex;
>
> Doug
Hello, Doug,
Yes, I also got the right way from the BGL book.
The main reason I ask this question here is that I hope/guess there may be a more
BGL-native way to do this, with it in mind that I'm not very familiar with the
whole library.
Thank you very much.
Max