/// <summary>
/// Convert a Revit arc to a Nucleus one
/// </summary>
/// <param name="arc">The arc to convert</param>
/// <returns></returns>
public static FB.Arc Convert(AD.Arc arc)
{
if (arc.IsCyclic)
{
return(new FB.Arc(
new Circle(
arc.Radius,
new CylindricalCoordinateSystem(
Convert(arc.Center),
Convert(arc.XDirection, 1),
Convert(arc.YDirection, 1)))));
}
else
{
return(new FB.Arc(
Convert(arc.GetEndPoint(0)),
Convert(arc.Evaluate(0.5, true)),
Convert(arc.GetEndPoint(1))));
}
}
public static ArcCurve ToRhino(DB.Arc arc)
{
return(arc.IsBound ?
new ArcCurve
(
new Arc(AsPoint3d(arc.GetEndPoint(0)), AsPoint3d(arc.Evaluate(0.5, true)), AsPoint3d(arc.GetEndPoint(1))),
arc.GetEndParameter(0),
arc.GetEndParameter(1)
) :
new ArcCurve
(
new Circle(new Plane(AsPoint3d(arc.Center), AsVector3d(arc.XDirection), AsVector3d(arc.YDirection)), arc.Radius),
0.0,
2.0 * Math.PI
));
}
public static ArcCurve ToRhino(this DB.Arc arc)
{
return(arc.IsBound ?
new ArcCurve
(
new Arc(arc.GetEndPoint(0).ToRhino(), arc.Evaluate(0.5, true).ToRhino(), arc.GetEndPoint(1).ToRhino()),
arc.GetEndParameter(0),
arc.GetEndParameter(1)
) :
new ArcCurve
(
new Circle(new Plane(arc.Center.ToRhino(), new Vector3d(arc.XDirection.ToRhino()), new Vector3d(arc.YDirection.ToRhino())), arc.Radius),
arc.GetEndParameter(0),
arc.GetEndParameter(1)
));
}