[Merkaartor] cvs strange bug

Chris Browet cbro at semperpax.com
Sat Aug 23 16:08:48 BST 2008


Should be solved now.

- Chris -

2008/8/23 Alessandro Briosi <tsdogs at briosix.org>

> If needed I'll fill in a bug for this.
> I noticed a strange behavior with current cvs version (revision 10075)
>
> when you work on a downloaded map with areas above other areas, and
> zoom-in makes those areas be outside the drawing bounding box (or even
> moving the map fast to put them outside the viewport), they are still
> drawn in same the same position at previous zoom with lighter color.
> Moving the map around or zooming in more makes them dissapear (as it
> should have done in the first place) only when the area below also gets
> outside drawing area. But zooming out or moving the map back (when
> thoose areas should still be outside) puts them back in the wrong place.
> If they really should be visible then drawing is ok.
>
> As it's more complicated to describe than to reproduce:
>
> this is the map before zooming in, which is correct:
> http://195.32.70.240/tsdogs/merkaartor/drawing.png
>
> this is the map zoomed in with the displayed bug:
> http://195.32.70.240/tsdogs/merkaartor/drawing_bug.png
>
> Maybe it might also be related to the problem of the disappearing road.
>
> Alessandro
>
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