geo:Circle
A Circle is an arc whose ends coincide to form a simple closed loop. The three control points shall be distinct non-co-linear points for the circle to be unambiguously defined. The arc is simply extended past the third control point until the first control point is encountered.
Element information
Namespace: http://niem.gov/niem/geospatial/2.1
Schema document: geospatial/2.1/geospatial.xsd
Type: geo:CircleType
Properties: Global, Qualified, Nillable
Content
- gml:Circle [0..*] A Circle is an arc whose ends coincide to form a simple closed loop. The three control points shall be distinct non-co-linear points for the circle to be unambiguously defined. The arc is simply extended past the third control point until the first control point is encountered.
Attributes
| Name | Occ | Type | Description | Notes |
|---|---|---|---|---|
| s:id | [0..1] | xsd:ID | from type s:ComplexObjectType | |
| s:metadata | [0..1] | xsd:IDREFS | from type s:ComplexObjectType | |
| s:linkMetadata | [0..1] | xsd:IDREFS | from type s:ComplexObjectType |
Sample instance
<geo:Circle> <gml:Circle numArc="1"> <gml:pos>1.0 1.0</gml:pos> </gml:Circle> </geo:Circle>