Questions tagged [ogc]

A geospatial standards organization known as the Open Geospatial Consortium

33 questions with no upvoted or accepted answers
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Converting XYZ tile coordinate to WMTS

I would like to add a WMTS tile endpoint to Mapbox-GL-JS, which only supports "XYZ" or TMS tiling schemes. According to what I understand of the WMTS specification the two seem to have the same zoom ...
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1answer
237 views

HTTP Basic Auth Failure: Esri JS API

I am unable to prompt the Basic Authorization popup to appear using the Esri JS API with a Secured OGC WMS service. A concise description: Using a basic fetch request, with credentials: "include" ...
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110 views

WMS - understanding <Min> and <MaxScaleDenominator>

I am working on a personal web gis client and the first thing I am implementing is support for OGC WMS 1.3.0. Right now, I am in the middle of greying out layers in my layer tree which are not ...
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76 views

Why is OGC error “NoApplicableCode” mapped to HTTP 400?

The "OGC Web Feature Service 2.0 Interface Standard" says that the OGC Error "NoApplicableCode" should be mapped to an HTTP 400 Error with the reason phrase "Internal Server Error" [1]. This is weird, ...
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56 views

Is there an OGC standard for data synchronization?

ESRI provides two solutions that facilitate synchronization. They are Editor Tracking for Feature Services (http://server.arcgis.com/en/server/10.3/publish-services/windows/editor-tracking-for-...
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0answers
224 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
51 views

Software support for GML 3.3 Linear Referencing?

Are you aware of any software supporting import/export of Linear Referencing data in GML version 3.3 format? Apparently no software application, proprietary or FOSS, currently supports it explicitly. ...
2
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0answers
526 views

How to display/render OGC WFS web service on Google Maps using Google Map JavaScript API v3

I want to display publicly available OGC web services on Google Maps. I figured out the solution for WMS but no clear solution for WFS. Sample WFS: http://services.ga.gov.au/geoserver/boreholes/ows?...
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563 views

Unable to access https enabled OGC WMS service in Portal for ArcGIS 10.4.1

OGC WMS service is published on WebLogic 10.3 (https enabled). We are able to access OGC WMS service deployed in web logic server through browser and secured connection was established successfully. ...
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0answers
79 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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212 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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41 views

Does WCS support tiling and pyramids?

Due to performance reasons, I would like to implement some short of tiling + pyramids in a WCS service. I am not so familiar with WCS, so I was not able to figure out whether it is something ...
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35 views

Is there any open source implementation of GeoXACML based access control mechanism for OGC Web Services?

I am looking for an open source implementation of GeoXACML PEP, PDP to provide access control to my OGC web services. I have already set-up SAML based authentication. I found a non-opensource ...
1
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1answer
125 views

Making a RESTful WPS using ZOO Project

I am trying to make a RESTful WPS using ZOO Project. According to the following OGC Papers WPS 2.0 Interface Standard and Web Processing Service for WPS 2.0 and 1.0 respectively, it does seem possible ...
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94 views

GML of geostationary satellite projection

I'm trying to convert geostationary satellite projection from Proj4 string to GML with GDAL. I use this Proj4 string: +proj=geos +lon_0=104.5 +h=35785865.7741 +x_0=0 +y_0=0 +a=6378160 +b=6356775 +...
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107 views

Mongo GeoJSON Compliancy

Does MongoDB follow OGC compliancy standards for GeoJSON objects, or some other standard? I have not been able to find a direct statement on this. A follow up to this is whether there are any tools/...
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91 views

Geometry collections: sets or multisets?

In OGC, are collections of geometries equivalent to sets, or to multisets? For example, is ((1.1, 1.1), (2.2, 2.2)) equivalent to or different from ((1.1, 1.1), (1.1, 1.1), (2.2, 2.2))?
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38 views

Is it possible to create an ACL (Acces Control List) for OGC SOS (Sensor Observation Service) protocols

What alternatives exist to create an ACL (Acces Control List) for OGC SOS (Sensor Observation Service) protocol? My goal is enable only some resource (Sensors, procedures or offerings) at some users. ...
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0answers
154 views

Dynamic Symbolizers w/ CQL not URL encoded

I am trying user Dynamic Symbolizers in my SLD: <?xml version="1.0" encoding="UTF-8"?> <StyledLayerDescriptor xmlns="http://www.opengis.net/sld" xmlns:ogc="http://www.opengis.net/ogc" xmlns:...
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31 views

Looking for Web service standard to disseminate water level data

I’m about to lead a project that has to disseminate observed, forecasted and predicted water level data coming from tide gauges. I did a lot of research to identify which dissemination standards to ...
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65 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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1k 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 ...
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373 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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16 views

QGIS: Exporting GeoPackage layer to GeoJSON changes CRS from WGS84 EPSG:4326 to OGC:CRS84

I'm attempting to convert a polygon layer from GeoPackage format to GeoJSON in QGIS 3.10.1. The original layer has a coordinate reference system of WGS84 (EPSG:4326) which is what I need. Yet the ...
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15 views

WSDL & XSD files for WFS and WMS services

I am working on creating a proxy for OGC WFS and WMS services using C#.NET WCF service. For that purpose, I need to create a reference to a WFS service so that I can get its classes and data types (Or ...
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55 views

WPS request with inline WFS

I get input of WPS execute service from WFS Getfeature service by using wps:Reference tag in my test request. Due to testing of the request, the validation mode of the process has been set to NONE. I ...
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68 views

How do I search for features within another feature using WFS OGC

I understand I can write a GML query like this... <wfs:GetFeature xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.opengis.net/wfs http://giswebservices....
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16 views

Access WMS layer diffused through ArcGIS Server in QGIS

I am having an issure regarding the consumption of WMS service in QGIS (Version of my QGIS is 3.6.2-Noosa). My WMS Service is being diffused through ArcGIS Server 10.3. When I access my WMS ...
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52 views

OGC filters not working on WFS service

OGC filters not working on WFS service It only seems to serve up unfiltered data or a layer with a attributes table but no features as if nothing met the criteria. I have tried repeatedly with ...
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91 views

Retrieving all layers of WMS?

I'd like to display data of a WMS (WebMapService) that contains different layers. The URL of the capabilities document is: http://geoportal.saarland.de/mapbender/php/wms.php?layer_id=41183&...
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365 views

Error: The requested Style can not be used with this layer

I'm trying to calculate the area of a polygon using the code from this page and I'm getting the following error The requested Style can not be used with this layer. The style specifies an ...
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172 views

How to optimize the WFS service's CQL and ECQL?

I am using wfs cql filters to get the attribute data but when the cql filter selects a large dataset say 1000+ point data the response time is large. How can I optimize cql filter ? The following ...
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472 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 ...