></dt><dd>Type: <a href="https://developer.rhino3d.com/api/RhinoCommon/html/T_Rhino_Geometry_Ellipse.htm" target="_blank" rel="noopener noreferrer">Rhino.Geometry.Ellipse</a><br />Rhino ellipse to convert.</dd><dt><span class="parameter">interval</span></dt><dd>Type: <a href="https://developer.rhino3d.com/api/RhinoCommon/html/T_Rhino_Geometry_Interval.htm" target="_blank" rel="noopener noreferrer">Rhino.Geometry.Interval</a><br />Interval where the ellipse is defined.</dd></dl><h4 class="subHeading">Retur