RE: RE: GeoSPARQL modules Was: Spatial distance in Fuseki

2018-08-30 Thread Greg Albiston
Hi Martin, Thanks for the information. I’ll look into making the switch over to SIS from GeoTools. Thanks again, Greg From: Martin Desruisseaux Sent: 28 August 2018 22:18 To: greg_albis...@hotmail.com Cc: users@jena.apache.org Subject: Re: RE: GeoSPARQL modules Was: Spatial distance

Re: RE: GeoSPARQL modules Was: Spatial distance in Fuseki

2018-08-28 Thread Martin Desruisseaux
Hello Greg On 2018/08/28 15:25:42, Greg Albiston wrote: > It's not clear to me whether JTS can be used with Apache SIS for point > 3 and perhaps Martin can help? > It let users choose between JTS, ESRI API (under Apache 2 license) or Java2D as a fallback. If using JTS, the version is 1.15+

RE: GeoSPARQL modules Was: Spatial distance in Fuseki

2018-08-28 Thread Greg Albiston
rs@jena.apache.org Subject: Re: GeoSPARQL modules Was: Spatial distance in Fuseki Yes - this sounds very interesting. I can help with moving this forward, as either contribution or extending project. There is something to be said for starting separately (release is not coupled to Jena release

Re: GeoSPARQL modules Was: Spatial distance in Fuseki

2018-08-28 Thread Martin Desruisseaux
Le 28/08/2018 à 00:34, Andy Seaborne a écrit : > Good to hear from you and about the status of Apache SIS. It would > make it easier for the end users if there were license commonality. > Thanks. Apart from licensing and the "org.opengis" namespace issue, the choice between GeoTools and Apache

Re: GeoSPARQL modules Was: Spatial distance in Fuseki

2018-08-27 Thread Andy Seaborne
Hi Martin, Good to hear from you and about the status of Apache SIS. It would make it easier for the end users if there were license commonality.     Andy On 27/08/18 14:13, Martin Desruisseaux wrote: Hello Andy, Greg and all It has dependencies on JTS, for spatial relations and distances

Re: GeoSPARQL modules Was: Spatial distance in Fuseki

2018-08-27 Thread Martin Desruisseaux
Hello Andy, Greg and all >> It has dependencies on JTS, for spatial relations and distances etc., >> and GeoTools, for coordinate reference system conversions. >> Sorry to jump in the middle of the discussion; I would like to introduce some elements in case they are worth consideration. An

Re: GeoSPARQL modules Was: Spatial distance in Fuseki

2018-08-27 Thread Andy Seaborne
Yes - this sounds very interesting. I can help with moving this forward, as either contribution or extending project. There is something to be said for starting separately (release is not coupled to Jena release cycles) then contribute if you want to go that route. It would be useful whether

GeoSPARQL modules Was: Spatial distance in Fuseki

2018-08-24 Thread ajs6f
Greg-- That sounds like a great contribution, although it might indeed make a lot of sense as a sidecar module, or even built up as a package with Fuseki and jena-spatial. Are your modules "pure" functions (i.e. agnostic to backend) or do they take advantage of Jena's spatial index module?