[fdo-dev] FGF polygon
gavin.cramer at autodesk.com
Wed Oct 25 09:58:16 EDT 2006
Nominally, we would refer to the OGC abstract specifications, which has
outer rings as counter-clockwise and inner rings as clockwise for the
upward-facing surface. Most data sources (that care) use this rule.
However, handling of FGF generally does not enforce such a rule, in
order to avoid incompatibility with any data sources that may vary. Any
enforcement would have to take place in the FDO Provider for a specific
From: Haris Kurtagic [mailto:haris at sl-king.com]
Sent: Wednesday, October 25, 2006 7:24 AM
To: dev at fdo.osgeo.org
Subject: [fdo-dev] FGF polygon
Is order of points defined in FGF polygon?
Does outer line string is always in counter/clockwise and inner in ...
Is there any rule on which we can count on?
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