Re: [Boost-users] Default weight map doesn't work for weighted grid graph in A-star search

Subject: Re: [Boost-users] Default weight map doesn't work for weighted grid graph in A-star search
From: Jeremiah Willcock (jewillco_at_[hidden])
Date: 2010-07-04 22:48:21

On Sun, 4 Jul 2010, W.P. McNeill wrote:

> The property type problem was because I didn't have property_traits<> 
> correctly defined. I rewrote this from scratch and defined my own grid 
> object instead of using Boost's grid_graph. Â Now I can get a-star to 
> run, but only if I use the latest version of astar_search.hpp.  If I use 
> the Boost 1.42 version installed on my machine by Macports, it fails to 
> compile because of bug 3917.
> 
> Is 3917 fixed in version 1.43? Â (I'm guessing that's what the 
> struckthrough "Boost 1.43.0" in the Milestone field of the bug report 
> means.)

I'm pretty sure the fix made it into 1.43.  The milestone fields are not 
really up to date, though.  Are you now using your own graph class just in 
order to add an internal property map?

-- Jeremiah Willcock