Hello James,

 

Thanks for your quick answer. I struggled for several hours to find the answer you gave me within minutes and would have loved to get the answer this quickly, but I already fixed that problem. ):

 

If you notice the error is regarding the visitor, not the ColorMap. It is looking for the initialize_vertex and start_vertex method within the visitor. Yet, I use the same visitor for a depth_first_search without the 3rd and 4th parameters and I don’t get an error…

 

I get the error even if I declare those methods within my BFSTreeVisitor, (I suppose because of the visitor() cast).

 

So here’s my question: do I need to use another visitor cast? If so, which one and why?

 

Jean-Olivier Racine

joracine@humancad.com

HumanCAD development team

Nexgen Ergonomics Inc.

http://www.nexgenergo.com/

 

From: boost-users-bounces@lists.boost.org [mailto:boost-users-bounces@lists.boost.org] On Behalf Of James Sutherland
Sent: Tuesday, May 06, 2008 12:49 PM
To: boost-users@lists.boost.org
Subject: Re: [Boost-users] Wrong visitor type when using depth_first_search with start location

 

 

On May 6, 2008, at 10:31 AM, Jean-Olivier Racine wrote:



I have an adjacent_list graph define as such:

typedef adjacency_list<vecS, listS, bidirectionalS, property<vertex_index_t, int, ObjectID>, Relationships> Graph;

 

I just spent a while learning this the hard way too.  See the FAQ:

Specifically, look at item number 5.

 

I am using bundled properties, and had to add an "index" variable to the vertex property to use it with a listS or setS vertex map.  There was an old post on the list that I found somewhat helpful:

 

James

 

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