/// <summary>
/// Attempts to copy the contents of a Rhino.Geometry.Arc to a RMA.OpenNURBS.OnArc.
/// </summary>
/// <param name="source">A source arc.</param>
/// <param name="destination">A destination OnArc.</param>
/// <returns>true if the operation succeeded; false otherwise.</returns>
public static bool TryCopyToOnArc(Rhino.Geometry.Arc source, object destination)
{
bool rc = false;
IntPtr ptr = GetInternalPointer(destination, "RMA.OpenNURBS.OnArc");
if (IntPtr.Zero != ptr)
{
UnsafeNativeMethods.ON_Arc_Copy(ptr, ref source, false);
rc = true;
}
return(rc);
}
/// <summary>
/// Attempts to copy the contents of a RMA.OpenNURBS.OnArc to a Rhino.Geometry.Arc.
/// </summary>
/// <param name="source">A source OnArc.</param>
/// <param name="destination">A destination arc.</param>
/// <returns>true if the operation succeeded; false otherwise.</returns>
public static bool TryCopyFromOnArc(object source, out Rhino.Geometry.Arc destination)
{
destination = new Rhino.Geometry.Arc();
bool rc = false;
IntPtr ptr = GetInternalPointer(source, "RMA.OpenNURBS.OnArc");
if (IntPtr.Zero != ptr)
{
UnsafeNativeMethods.ON_Arc_Copy(ptr, ref destination, true);
rc = true;
}
return(rc);
}
/// <summary>
/// Create Rhino open ArcCurve from Edge(Arc).
/// </summary>
public static Rhino.Geometry.ArcCurve ToRhinoArcCurve(Geometry.Edge obj)
{
if (obj.Points.Count == 3)
{
Rhino.Geometry.Arc arc = new Rhino.Geometry.Arc(obj.Points[0].ToRhino(), obj.Points[1].ToRhino(), obj.Points[2].ToRhino());
return(new Rhino.Geometry.ArcCurve(arc));
}
else
{
Rhino.Geometry.Interval interval = new Rhino.Geometry.Interval(obj.StartAngle, obj.EndAngle);
Rhino.Geometry.Plane plane = new Rhino.Geometry.Plane(obj.Points[0].ToRhino(), obj.XAxis.ToRhino(), obj.Normal.Cross(obj.XAxis).Normalize().ToRhino());
Rhino.Geometry.Circle circle = new Rhino.Geometry.Circle(plane, obj.Radius);
Rhino.Geometry.Arc arc = new Rhino.Geometry.Arc(circle, interval);
return(new Rhino.Geometry.ArcCurve(arc));
}
}
/// <summary>
/// Attempts to copy the contents of a RMA.OpenNURBS.OnArc to a Rhino.Geometry.Arc.
/// </summary>
/// <param name="source">A source OnArc.</param>
/// <param name="destination">A destination arc.</param>
/// <returns>true if the operation succeeded; false otherwise.</returns>
public static bool TryCopyFromOnArc(object source, out Rhino.Geometry.Arc destination)
{
destination = new Rhino.Geometry.Arc();
bool rc = false;
IntPtr ptr = GetInternalPointer(source, "RMA.OpenNURBS.OnArc");
if (IntPtr.Zero != ptr)
{
UnsafeNativeMethods.ON_Arc_Copy(ptr, ref destination, true);
rc = true;
}
return rc;
}