Re: [Boost-users] Iterating over vertices in a specific region in a graph

Subject: Re: [Boost-users] Iterating over vertices in a specific region in a graph
From: David Doria (daviddoria_at_[hidden])
Date: 2012-01-22 16:57:38

> If you use a filtered_graph on top of the grid_graph, the trick I mentioned
> above will work, but you'd want to check the filter condition on the
> coordinates before using them in the filtered_graph.

Thanks, I didn't know about filtered_graph. The example here
http://www.boost.org/doc/libs/1_48_0/libs/graph/doc/filtered_graph.html
shows how to filter edges - I made this example to show how to filter
vertices by their vertex_descriptor:

http://programmingexamples.net/wiki/CPP/Boost/BGL/FilteredGraph

David