A geospatial standards organization known as the Open Geospatial Consortium

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64 views

Is WFS:native mandatory to get OGC compliance?

I am a newbie to this domain. I am using WFS 1.1.0 and found out that is has a wfs: native operation. I wanted to know whether I can get OGC compliance without implementing WFS: native or is it ...
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1answer
33 views

Is there anything like OGC Property IN list Filter?

I am converting some CQL filters to OGC, and I'm wondering whether there is something like a propery in list filter in OGC, or the only solution is to combine the PropertyIsEqualTo with an OR ...
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1answer
268 views

GeoServer WMS OGC-filter fails with “I dont understand the tag: gml:Polygon”

I'm trying to construct an OGC filter to pass to a WMS GetMap request to GeoServer but I can't seem to do it. The goal is to show the parts of the layer that intersects with a supplied polygon. ...
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1answer
102 views

How to pre-render map tiles

I'm looking for a mechanism/mechanisms where by I can pre-render my own map tiles and then server them up to the client through OGC WMTS service. There are numerous ways I have searched on the web ...
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0answers
107 views

Servers that implement OGC Geo/Time OpenSearch

The OGC is close to publishing the "OpenSearch Geo and Time Extensions", which can be downloaded from http://www.opengeospatial.org/standards/requests/116. That specification is based on, but extends, ...
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0answers
191 views

ArcGIS and SqlServer.Types: Does feature.Shape.SpatialReference.FactoryCode == srid?

I created a test implementation of the ESRI Geometry to WKT recipe provided by @SagebrushGIS. It seems to work great, but I'm wondering if the SRID value expected by Microsoft.SqlServer.Types ...
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0answers
160 views

How to Create database using OGC compliant geometries and Custom type Geometries?

I am interested in storing geometry attributes in a PostGis database, so that it would be OGC compliant, along with OGC compliant geometry types like point,line, linestring, etc. I also wanted to ...
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0answers
122 views

How to get a Feature with a srsName?

This is a duplicate asked on AutoDesk Forum. If I form a request like this: ...
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0answers
39 views

C++ parser for OGC Filter Encoding 1.0

I'm developing a C++ application and I have to parse a OGC Filter in order to implement querying functionality on a metadata repository. Does anyone know any C++ library to parse OGC Filters? Thanks. ...
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0answers
274 views

How to handle multipoint symbology catalogue (as in mil2525c, tactical graphics appendix b)

Is there a general format (standards based) to store a vector based drawing description for multipoint symbology (means having several anchor points reflecting symbol point <-> geographic point ...
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4 views

OpenSearch search for arbitrary doubles

Is there any way to define a field in open search to search for arbitrary doubles? Something like value > 1000.102? Or is there a way to emulate that?
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0answers
16 views

Which open source lib to choose from gxp attached with open geosuite 4.5 , heron or core geoext?

My requirements are WMS , WFS-T (editing), printing map, styling , able to edit layout to make a consistent template for application. text search , search by geometry, query , multi-layer ...
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0answers
65 views

How to get elevation of a coordinate given a dtm file out of a PostGIS?

What would be the best way to get elevation of a coordinate out of a PostGIS database (SQL/plpgsql) given a GeoTIFF dtm file? Importing as PostGIS Raster (which seems more costly) and calling ...
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0answers
48 views

How to provide multiple URL endpoints to the same GeoServer instance?

I'm trying to setup a GeoServer instance where different users can connect to the same underlying datastore using different URLs, in order to key different behavior in another custom GeoServer ...
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0answers
23 views

Get a geometry point along a line from another point with distance using OGC SFSQL

I am wondering is that any quick OGC SFSQL function (or any other spatial query) which return a geometry point that: The point is x distance along a line from its A-End ? ps: I am using postgis 2.x
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42 views

Overview of SLD expressions

Does anyone have an overview of how expressions are supposed to work along with an overview of all available expressions. I have looked at the official references at the website of the OGC and I can ...
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0answers
442 views

OGC filter intersects polygon

I am trying to get a selection of points in my dataset, by selecting a polygon and returning all points inside it. I am using an OGC fiter, and currently I am testing it directly in the OpenLayers ...