IEllipseArcEntity public interface IEllipseArcEntity : ICurveEntity, IGeometryEntity, IDesignScriptEntity, IDisposable, ITransformableEntity Documentation Code IPointEntity CenterPoint { get; } IVectorEntity MajorAxis { get; } IVectorEntity MinorAxis { get; } double StartAngle { get; } double SweepAngle { get; }