Snowflake Web Feature Services: Difference between revisions

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'''[http://www.snowflakesoftware.com Snowflake Software]''' have set up an WFS demonstrator serving the LoD1, LoD2, LoD3 and LoD4 CityGML it used in the OGC Open Web Services 4 - CAD/GIS/BIM testbed. The WFS allows the following in both 1.0 and 1.1 specification
'''[http://www.snowflakesoftware.com Snowflake Software]''' has set up a WFS and created a [http://www.snowflakesoftware.com/tv/3dwfs/index.htm Flash Video] to demonstrate its [http://www.snowflakesoftware.com/products/gopublisher GO Publisher ] product serving CityGML hosted for the [http://www.opengeospatial.org/projects/initiatives/ows-4 OGC Open Web Services 4] - CAD/GIS/BIM testbed. For more information on Snowflake's CityGML offering visit [http://www.snowflakesoftware.co.uk/products/gopublisher/citygml.htm here]

The WFS allows the following requests in both 1.0 and 1.1 specification
*'''DescribeFeatureType'''
*'''DescribeFeatureType'''
*'''GetCapabilities'''
*'''GetCapabilities'''
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'''3 seperate web services can be found following address:'''
'''3 web services are hosted at the following URLs:'''
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*'''<span style="color:#0000ff;">[http://demo.snowflakesoftware.com:8080/hangar_terrain] </span>(Uncompressed)'''
*'''<span style="color:#0000ff;">[http://demo.snowflakesoftware.com:8080/hangar_terrain http://demo.snowflakesoftware.com:8080/hangar_terrain] </span>(Uncompressed)'''
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*'''<span style="color:#0000ff;">[http://demo.snowflakesoftware.com:8080/hangar_terrain_gz]</span>(GZ Compressed)'''
*'''<span style="color:#0000ff;">[http://demo.snowflakesoftware.com:8080/hangar_terrain_gz http://demo.snowflakesoftware.com:8080/hangar_terrain_gz]</span>(GZ Compressed)'''
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*'''<span style="color:#0000ff;">[http://demo.snowflakesoftware.com:8080/hangar_terrain_zip] </span>(WinZip Compressed)'''
*'''<span style="color:#0000ff;">[http://demo.snowflakesoftware.com:8080/hangar_terrain_zip http://demo.snowflakesoftware.com:8080/hangar_terrain_zip] </span>(WinZip Compressed)'''
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*LoD 1, LoD 2, LoD 3, LoD 4
*LoD 1, LoD 2, LoD 3, LoD 4
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'''Sample Queries (Uncompressed)'''
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*[http://demo.snowflakesoftware.com:8080/hangar_terrain/GOPublisherWFS?service=wfs&version=1.0.0&request=GetFeature&typename=Building,CityObjectGroup,GenericCityObject,CityFurniture&bbox=570259,4506270,0,570335,4506351,1000 Bounding Box Query retrieving only the Hangar]
*[http://demo.snowflakesoftware.com:8080/hangar_terrain/GOPublisherWFS?service=wfs&version=1.0.0&request=GetFeature&typename=Building&bbox=570250,4506200,0,570330,4506270,1000 Bounding Box Query retrieving Helipad only]
*[http://demo.snowflakesoftware.com:8080/hangar_terrain/GOPublisherWFS?service=wfs&version=1.0.0&request=GetFeature&typename=CityFurniture Typename query retrieving the Helicopter only]
*[http://demo.snowflakesoftware.com:8080/hangar_terrain/GOPublisherWFS?service=wfs&version=1.0.0&request=GetFeature&&typename=Building&filter=(%3CFilter%3E%3CPropertyIsNotEqualTo%3E%3CPropertyName%3Egml:name%3C/PropertyName%3E%3CLiteral%3EDefault_Building_%3C/Literal%3E%3C/PropertyIsNotEqualTo%3E%3C/Filter%3E) Filter spec query excluding hangar]
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'''Sample Queries (WinZip Compressed)'''
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*[http://demo.snowflakesoftware.com:8080/hangar_terrain_zip/GOPublisherWFS?service=wfs&version=1.0.0&request=GetFeature&typename=Building,CityObjectGroup,GenericCityObject,CityFurniture&bbox=570259,4506270,0,570335,4506351,1000 Bounding Box Query retrieving only the Hangar]
*[http://demo.snowflakesoftware.com:8080/hangar_terrain_zip/GOPublisherWFS?service=wfs&version=1.0.0&request=GetFeature&typename=Building&bbox=570250,4506200,0,570330,4506270,1000 Bounding Box Query retrieving Helipad only]
*[http://demo.snowflakesoftware.com:8080/hangar_terrain_zip/GOPublisherWFS?service=wfs&version=1.0.0&request=GetFeature&typename=CityFurniture Typename query retrieving the Helicopter only]
*[http://demo.snowflakesoftware.com:8080/hangar_terrain_zip/GOPublisherWFS?service=wfs&version=1.0.0&request=GetFeature&&typename=Building&filter=(%3CFilter%3E%3CPropertyIsNotEqualTo%3E%3CPropertyName%3Egml:name%3C/PropertyName%3E%3CLiteral%3EDefault_Building_%3C/Literal%3E%3C/PropertyIsNotEqualTo%3E%3C/Filter%3E) Filter spec query excluding hangar]
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⚫
*[http://131.220.71.152/index.php/Aristoteles Aristoteles] ([http://131.220.71.152/index.php/Download Download] and '''[[How to Use WFS in Aristoteles|Short Introduction]]''')
*deegr<span style="color:#ff0000;">ee</span> generic OGC WebService client '''http://www.iai.fzk.de/wfsclient'''
* If you don't have a client then take a look at the [http://www.snowflakesoftware.com/tv/3dwfs/index.htm Flash Video] which shows this WFS in action with the Land eXplorer City GML Client
⚫
*[http://131.220.71.208/index.php/Aristoteles Aristoteles] ([http://131.220.71.208/index.php/Download Download] and '''[[How to Use WFS in Aristoteles|Short Introduction]]''')
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Latest revision as of 19:17, 1 October 2008

Snowflake Software has set up a WFS and created a Flash Video to demonstrate its GO Publisher product serving CityGML hosted for the OGC Open Web Services 4 - CAD/GIS/BIM testbed. For more information on Snowflake's CityGML offering visit here

The WFS allows the following requests in both 1.0 and 1.1 specification

  • DescribeFeatureType
  • GetCapabilities
  • GetFeature


3 web services are hosted at the following URLs:


The WFS server currently supports the following Features:

  • Building
  • CityObjectGroup
  • GenericCityObject
  • ReliefFeature
  • CityFurniture


The WFS server supports the following Level of Details (LoDs):

  • LoD 1, LoD 2, LoD 3, LoD 4


Sample Queries (Uncompressed)


Sample Queries (WinZip Compressed)


The WFS can be tested with the following clients:

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