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gml:Arc

An Arc is an arc string with only one arc unit, i.e. three control points including the start and end point. As arc is an arc string consisting of a single arc, the attribute "numArc" is fixed to "1".

Element information

Type: gml:ArcType

Properties: Global, Qualified

Content

Attributes

NameOccTypeDescriptionNotes
numDerivativesAtStart [0..1]xsd:integerDefault value is "0". from type gml:AbstractCurveSegmentType
numDerivativesAtEnd [0..1]xsd:integerDefault value is "0". from type gml:AbstractCurveSegmentType
numDerivativeInterior [0..1]xsd:integerDefault value is "0". from type gml:AbstractCurveSegmentType
interpolation [0..1]gml:CurveInterpolationTypeFixed value is "circularArc3Points". from type gml:ArcStringType
numArc [0..1]xsd:integerFixed value is "1".

Used in

Substitution hierarchy

Sample instance

<gml:Arc numArc="1">
   <gml:pos>1.0 1.0</gml:pos>
</gml:Arc>