kml:LinkSimpleExtensionGroup kml:LinkObjectExtensionGroup

OGC 07-147r2 160 Copyright © 2007, 2008 Open Geospatial Consortium, Inc. All Rights Reserved. • [horizFov], [vertFov] – horizontal, vertical field of view for the camera • [horizPixels], [vertPixels] – size in pixels of the geographic view • [terrainEnabled] – indicates whether the geographic view is showing terrain • [bboxWest], [bboxSouth], [bboxEast], [bboxNorth] – bounding box limits matching the OGC Web Map Service WMS bounding box specification.

13.1.3.7.2 Content

Type: xsd:string Default Value: none

13.1.3.8 kml:httpQuery

13.1.3.8.1 Description

String value used to specify any additional query parameters not related to the geographic view.

13.1.3.8.2 Content

Type: xsd:string Default Value: none The following query parameters may be used: • [clientVersion] – version of earth browser client • [kmlVersion] – version of requested kml • [clientName] – name of earth browser client • [language] – language preference of the earth browser client

13.1.3.9 kml:LinkSimpleExtensionGroup

See 6.6.3.1 Simple Element Substitution.

13.1.3.10 kml:LinkObjectExtensionGroup

See 6.6.3.2 Complex Element Substitution. OGC 07-147r2 Copyright © 2007, 2008 Open Geospatial Consortium, Inc. All Rights Reserved. 161 13.1.4 Example NetworkLink nameNE US Radarname flyToView1flyToView Link hrefhttp:www.example.comgeotiffNEMergedReflectivityQComposite.kmlhref refreshModeonIntervalrefreshMode refreshInterval30refreshInterval viewRefreshModeonStopviewRefreshMode viewRefreshTime7viewRefreshTime viewFormatBBOX=[bboxWest],[bboxSouth],[bboxEast],[bboxNorth];CAMERA=\ [lookatLon],[lookatLat],[lookatRange],[lookatTilt],[lookatHeading];VIEW=\ [horizFov],[vertFov],[horizPixels],[vertPixels],[terrainEnabled]viewFormat Link NetworkLink 13.2 kml:NetworkLinkControl 13.2.1 Structure kml:NetworkLinkControl kml:minRefreshPeriod ... kml:minRefreshPeriod [0..1] kml:maxSessionLength ... kml:maxSessionLength [0..1] kml:cookie ... kml:cookie [0..1] kml:message ... kml:message [0..1] kml:linkName ... kml:linkName [0..1] kml:linkDescription ... kml:linkDescription [0..1] kml:linkSnippet ... kml:linkSnippet [0..1] kml:expires ... kml:expires [0..1] kml:Update ... kml:Update [0..1] kml:AbstractViewGroup ... kml:AbstractViewGroup [0..1] kml:NetworkLinkControlSimpleExtensionGroup ... kml:NetworkLinkControlSimpleExtensionGroup [0..] kml:NetworkLinkControlObjectExtensionGroup ... kml:NetworkLinkControlObjectExtensionGroup [0..] kml:NetworkLinkControl 13.2.2 Description Controls the behaviour of a kml:NetworkLink that references the KML resource to which the kml:NetworkLinkControl belongs. See also 9.12 kml:NetworkLink. OGC 07-147r2 162 Copyright © 2007, 2008 Open Geospatial Consortium, Inc. All Rights Reserved.

13.2.3 Content

13.2.3.1 kml:minRefreshPeriod

13.2.3.1.1 Description

Specifies in seconds the minimum allowed time between refreshes of the referenced KML resource. The value shall take precedence over the kml:refreshInterval element value specified by the kml:NetworkLink .

13.2.3.1.2 Content

Type: xsd:double Default Value: 0.0

13.2.3.2 kml:maxSessionLength

13.2.3.2.1 Description

Specifies in seconds the maximum time that an earth browser shall remain connected to the referenced KML resource. The default value of -1 indicates not to terminate the session explicitly.

13.2.3.2.2 Content

Type: xsd: double Default Value: -1.0

13.2.3.3 kml:cookie

13.2.3.3.1 Description

Use this element to append a string to the kml:NetworkLink URL query.

13.2.3.3.2 Content

Type: xsd:string Default Value: none