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[mkgmap-dev] [PATCH V2] boundary preparer with quadtree

From Gerd Petermann gpetermann_muenchen at hotmail.com on Wed Feb 8 19:06:24 GMT 2012

Hi WanMil,

> > Today I've written the code to read & write the new format and to
> > recombine the boundaries.
> > There are two open problems:
> > a) Some boundaries with equal admin levels intersect, and
> > BoundaryQuadtree.merge() removes the intersection from one of the both.
> > This can cause different results compared to trunk because the
> > LocationHook in trunk can sort
> > them in different order. I think one cannot expect correct results for
> > this case, but it makes
> > testing difficult.
> Is it possible to create a rule which boundary is preferred (e.g. with 
> lower id)?

Yes, that sounds like a good idea. I am not yet sure at what places the locator 
may be involved in this. Something else for tomorrow ,-)


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