ArcGIS Pro 3.2 API Reference Guide
ArcGIS.Core.Geometry Namespace / EllipticArcBuilderEx Class / CreateCircularArc Method / CreateCircularArc(Segment,Boolean,ArcOrientation,Double,Double,SpatialReference) Method
The segment to which the constructed arc will be tangent at its start or end point.
The boolean indicating if the arc should be constructed at the start or end of the tangent segment.
The value indicating if the arc is oriented clockwise or counterclockwise.
The radius of the arc. Must not be equal to zero. If the radius is < 0, then the absolute value is used.
The length of the arc. Must not be equal to zero. If the arcLength is < 0, then the absolute value is used.
(Optional) The spatial reference of the arc. The default value is null.

In This Topic
    CreateCircularArc(Segment,Boolean,ArcOrientation,Double,Double,SpatialReference) Method
    In This Topic
    Builds a new instance of the EllipticArcSegment class. The new instance will be a circular arc.
    Syntax
    Public Overloads Shared Function CreateCircularArc( _
       ByVal tangentSegment As Segment, _
       ByVal atStart As Boolean, _
       ByVal orientation As ArcOrientation, _
       ByVal radius As Double, _
       ByVal arcLength As Double, _
       Optional ByVal spatialReference As SpatialReference _
    ) As EllipticArcSegment

    Parameters

    tangentSegment
    The segment to which the constructed arc will be tangent at its start or end point.
    atStart
    The boolean indicating if the arc should be constructed at the start or end of the tangent segment.
    orientation
    The value indicating if the arc is oriented clockwise or counterclockwise.
    radius
    The radius of the arc. Must not be equal to zero. If the radius is < 0, then the absolute value is used.
    arcLength
    The length of the arc. Must not be equal to zero. If the arcLength is < 0, then the absolute value is used.
    spatialReference
    (Optional) The spatial reference of the arc. The default value is null.
    Exceptions
    ExceptionDescription
    The tangent segment is null.
    The radius or arc length is equal to zero.
    Remarks

    Elliptic Arc Constructor

    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3 or higher.
    See Also