[Geotools-gt2-users] JTS/Graph Question

2013-05-29 Thread Martin Davis
raph structure will need to support both geometric access (for the snapping) and topological access. And it needs to be an dynamic (mutable) structure, probably with an associated dynamic spatial index as well. Hope this helps. Martin Davis -

Re: [Geotools-gt2-users] interpolate points with Nearest Neighbor algorithm

2012-08-20 Thread Martin Davis
st > GeoTools-GT2-Users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users > -- Martin Davis OpenGeo - http://opengeo.org Expert service straight from the developers. ---

Re: [Geotools-gt2-users] WPS process implementation - computing with streaming fashion

2012-08-20 Thread Martin Davis
suspect the process of anomaly detection for polygonal coverages is in this category. But that's not to say that it's easy to develop a streaming algorithm. There is generally quite a bit more bookkeeping required, as well as some more sophisticated data structures (such as a sweepline

Re: [Geotools-gt2-users] How to Apply Attribute Filter on PointStacker Rendering Transformation

2012-08-17 Thread Martin Davis
ic can then be pushed down to the underlying datastore if possible (which will allow taking advantage of DB indexing and query optimization). > > > Martin > > > Martin Davis-5 wrote > > > > The short answer is that you can't filter the *input* features in the &g

Re: [Geotools-gt2-users] How to Apply Attribute Filter on PointStacker Rendering Transformation

2012-08-16 Thread Martin Davis
eats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > ___ > GeoTools-GT2-Users mailing list > GeoTools-GT2-Users@lists.sourceforge.net > https://lists.sourcefo

Re: [Geotools-gt2-users] intersection/difference between Multipolygons

2012-08-13 Thread Martin Davis
test in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > ___ > GeoTools-GT2-Users mailing list > GeoTools-GT2-Users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/geotools-gt2-us

Re: [Geotools-gt2-users] intersection/difference between Multipolygons

2012-08-13 Thread Martin Davis
gt; threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______ > GeoTools-GT2-Users mailing list > GeoTools-GT2-Users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users > -- Martin Davis OpenGeo - http:/

[Geotools-gt2-users] Process API support for discovering requested outputs?

2012-06-14 Thread Martin Davis
The WPS spec supports requesting only specific outputs from processes which support multiple outputs. Does the GT Process API supdort this capability? -- Martin Davis OpenGeo - http://opengeo.org Expert service straight from the developers

Re: [Geotools-gt2-users] buffer() memory leak workaround

2007-08-16 Thread Martin Davis
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