geo:CircularArc
A 2D arc defined by its center point, two radii (r[1] > r[2]), and start and end angles.
Element information
Namespace: http://niem.gov/niem/geospatial/2.0
Schema document: geospatial/2.0/geospatial.xsd
Content
- xls:CircularArc [1..*] A CircularArc is a geometric object defined by LIF (MLP 3.0) which is defined by two arcs (r[1] > r[2]), and two lines that radiate from the center point, at a given start angle and end angle. As with the definitions for circle and ellipse, this object is defined by its parameters: a center point, two radii, and two angles. This represenation can be used only in 2D.
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 |
Used in
- Type geo:LocationPropertyType
- Type geo:RelativeLocationType (Element geo:RelativeLocation)
- Type geo:GeospatialPropertyType (Elements geo:GeospatialProperty, geo:LocationProperty)
Substitution hierarchy
- geo:Geospatial
- can be substituted with geo:Location
- can be substituted with geo:CircularArc
- can be substituted with geo:Location
Sample instance
<geo:CircularArc> <xls:CircularArc numArc="1"> <gml:metaDataProperty> <!--any element--> </gml:metaDataProperty> <gml:description>string</gml:description> <gml:name>string</gml:name> <gml:pos>1.0 1.0</gml:pos> <xls:innerRadius uom="http://www.example.com/">1.0</xls:innerRadius> <xls:outerRadius uom="http://www.example.com/">1.0</xls:outerRadius> <xls:startAngle uom="http://www.example.com/">1.0</xls:startAngle> <xls:endAngle uom="http://www.example.com/">1.0</xls:endAngle> </xls:CircularArc> </geo:CircularArc>