gml:direction
The property gml:direction is intended as a pre-defined property expressing a direction to be assigned to features defined in a GML application schema.
Element information
Namespace: http://www.opengis.net/gml/3.2
Schema document: external/ogc/gml/3.2.1/direction.xsd
Type: gml:DirectionPropertyType
Properties: Global, Qualified
Content
- Choice [0..1]
Attributes
| Name | Occ | Type | Description | Notes |
|---|---|---|---|---|
| owns | [0..1] | xsd:boolean | Default value is "false". from group gml:OwnershipAttributeGroup | |
| xlink:type | [0..1] | xsd:string | Fixed value is "simple". from group xlink:simpleLink | |
| xlink:href | [0..1] | xsd:anyURI | from group xlink:simpleLink | |
| xlink:role | [0..1] | xsd:anyURI | from group xlink:simpleLink | |
| xlink:arcrole | [0..1] | xsd:anyURI | from group xlink:simpleLink | |
| xlink:title | [0..1] | xsd:string | from group xlink:simpleLink | |
| xlink:show | [0..1] | Anonymous | from group xlink:simpleLink | |
| xlink:actuate | [0..1] | Anonymous | from group xlink:simpleLink | |
| nilReason | [0..1] | gml:NilReasonType | from group gml:AssociationAttributeGroup | |
| gml:remoteSchema | [0..1] | xsd:anyURI | from group gml:AssociationAttributeGroup |
Used in
- Type gml:DirectedObservationType (Element gml:DirectedObservation)
- Type gml:DirectedObservationAtDistanceType via extension of gml:DirectedObservationType (Element gml:DirectedObservationAtDistance)
Sample instance
<gml:direction> <gml:DirectionVector> <gml:vector>1.0 1.0</gml:vector> </gml:DirectionVector> </gml:direction>