Hi Steve,


> Coord is used as the key of a Map in lots of places.
> 
> If you change the lat or long then that also changes the hashCode and
> will cause a bug whenever the Coord is changed between put() and or
> get() on the Map.

OK, that seems to be a good argument against it, but on the other hand
I think we always use IdentityHashMap because
we want to find the same instance, not just an equal point,
at least in StyledConverter (where I want to use the moveTo() method.

> 
> While your change may not do that it, it becomes a bug waiting to
> happen later on when someone else makes another change, so it is a bad
> idea from that point of view.  I can see why you want to do it though.
> Do you only need to move things that are really CoordNodes?

no, I am working on a new version of the frigRoundabout method.
I think it works quite good, but I can change it to also use the 
replacements map like removeShortArcs.
See attached patch.
Missing: Code to make sure that an end-point of a way connected to
a roundabout is not moved too much (creating a spike).


Gerd
                                          

Attachment: frig-roundabouts-v1.patch
Description: Binary data

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