I don’t think the filter fallback you mention (used only when redering) is causing the problem of being unable to tell how many rings make up a multi-polygon when using the feature service API, which is what Maciej seems to be asking.

yes i think that is the problem.

Maciej, did you also try iterating over the interior rings, using GetInteriorRingCount() and GetInteriorRing(). Even though the polygon is made up of two outer rings, it is possible that in the data source it is described as a Polygon, in which case the second ring would have to necessarily be put in the InteriorRings collection.
Traian

Traian can you write pseudo code of this solution...it seems that i don't try GetInteriorRingCount() and GetInteriorRing() (how should i use this)

question is how should i call API to generate coords of second (third,fourth,etc) polygon in this iteration?

thx
maciej
_______________________________________________
mapguide-users mailing list
[email protected]
http://lists.osgeo.org/mailman/listinfo/mapguide-users

Reply via email to