[geos-devel] Fwd: Geometry/Rectangle Intersection: line touching rectangle

[Mika Heiskanen]

On 09/12/2014 12:42 PM, Sandro Santilli wrote:
> Winding order of shells and holes do not count as per OGC validity.
> Of course we could make RectangleIntersection ensure right-hand-rule
> upfront...

The algorithm requires the winding orders to be correct with the 
right-hand-rule, otherwise it will reconnect the linestrings incorrectly.

Regards,

Mika Heiskanen / Finnish Meteorological Institute