Hello Oleksandr, *Yes i have checked these documentation and guides.* *These are specific to the current WSG_84 Reference system usage guide. * *I am interested to provide a native support of a new Reference System.*
*Thanks,* *vikram* On Tuesday, 15 November 2016 19:19:24 UTC+5:30, Oleksandr Gubchenko wrote: > > Hi, > > have you checked this guides? > > http://orientdb.com/docs/last/Spatial-Index.html > http://orientdb.com/spatial-module-orientdb-2-2/ > > Il giorno martedì 15 novembre 2016 14:43:08 UTC+1, VIKRAM SINGH CHOUHAN ha > scritto: >> >> Hi All, >> >> I am working on an Open Source GIS project and new to Spatial Reference >> systems. >> >> As we know the new Lucene Plugin for OrientDB (version 2.2) is enhanced >> with Support of Complex Geometry like line, polygon etc. >> I am exploring on adding a new spatial reference system native support >> for storage and retrieval of spatial data in lucene Plugin for OrientDB. >> >> Currently Lucene Engine supports well known WSG_84 reference system. >> I would like to add a native support for a new SRS(Spatial Reference >> System) i.e. EPSG:27700 and other. i don't want to go with SRS conversions >> using external library like proj4. >> >> As per my analysis for the support added in Lucene for WSG_84. I found >> datum configuration parameters in PlanetModel class file like : >> >> WGS84_MEAN = 6371009.0; >> WGS84_POLAR = 6356752.314245; >> WGS84_EQUATORIAL = 6378137.0; >> PlanetModel WGS84 = new PlanetModel (1.0011188180710464, >> 0.9977622562211103); >> >> which are used in Mathematical evaluations for calculating Flattering of >> earth, North Pole, South Pole geographical reference Points etc. >> >> I am suspecting this configuration are specific to WSG_84 Spatial >> reference system only. Is my understanding correct? >> And similarly, there will be new set of configuration needs to be defined >> for other reference system to achieve a native support in the DB storage >> and retrieval of GeoSpatial Data. >> Or WSG_84 is a base reference system for all the other Reference Systems >> and conversion has to happen? >> >> Any suggestion will be very helpful. >> Thanks in Advance. >> >> Regards, >> vikram >> >> >> >> >> >> >> > -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
