Arc

eps_type: eps_arc

The arc definition here handles arcs, including those with different primary and secondary axis values. EPS arc features are linear features used to specify elliptical arcs. As such, the feature definition for eps_arc is similar to the ellipse definition with two additional angles to control the portion of the ellipse boundary drawn. EPS arcs also support rotation.

Tip: The ArcStroker transformer can be used to convert an arc to a linestring. This is useful for storing Arcs in systems that do not support them directly.

In addition to the attributes below, arcs also make use of the pen attributes as defined for eps_area since arcs can also have fills.

Attribute Name

Contents

eps_primary_axis

The length of the semi-major axis in ground units. (x-axis)

Range: Any real number > 0

Default: No default

eps_secondary_axis

The length of the semi-minor axis in ground units. (y-axis)

Range: Any real number > 0

Default: No default

eps_start_angle

How FME calculates start_angle and sweep_angle

Range: 0.0..360.0

Default: 0

eps_sweep_angle

How FME calculates start_angle and sweep_angle

Range: 0.0..360.0

Default: No default

eps_rotation

The rotation of the major axis. The rotation is measured in degrees counter clockwise up from horizontal.

Range: 360.0..360.0

Default: 0