[mkgmap-dev] Regression: Revision 2448 breaking routing in some cases

Thu Jan 31 20:03:32 GMT 2013

Hi,

Steve Ratcliffe wrote
> It is not immediately obvious why this is happening as the
> changes that we are suspecting seem to occur well before
> subdivisions are created.
> 
> But perhaps I am misreading the code, anything that removes a line
> after the RoadDef's are created might be the problem.

the old code changed the preserved() flag for more coords. This preserved
flag
is taken into account in the filters like DouglasPeucker.
If something is removed in r2448 but not in r2447, I assume that 
this is the reason (and it is intended). I just don't see how this can
effect the road net.

Gerd

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