[OSM-newbies] Hollow buildings
stefan.sassenberg at gmx.de
Tue Jun 10 14:01:11 BST 2008
Sorry for that posting. Somehow a straight arrow was displayed, where I
needed circular arrows. After breaking the way up and reconnecting it,
it's all clear now.
Stefan Sassenberg schrieb:
> I have the same problem.
> The wiki page tells me to "Create the outer way for the area in the
> clockwise direction.", but the outer way (of the forest) already exists.
> How can I find out if it is clockwise or anti-clockwise if I don't know
> which point is the starting point?
> Thomas Wood schrieb:
>> This is a quite common question, since no specific polygon type exists
>> currently in the OSM database, we use a relation to describe polygons
>> with holes.
>> This wiki page gives a nice walkthrough on how to create holey polygons
>> for each of the editors.
>> On Mon, 2008-06-09 at 12:45 +0100, Russ Phillips wrote:
>>> I'm trying to map Southsea Castle , but I'm not sure how best to
>>> do it,
>>> because it consists of an outer keep/wall with an inner courtyard.
>>> of a ring doughnut)
>>> How should I mark it up so that it is rendered as a building with a
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