/// <summary>
/// Get a collection of all elements connected to this node
/// </summary>
/// <param name="addTo">Add the elements to this collection, which will be returned as the result</param>
/// <param name="undeletedOnly">If true, only elements that are not marked
/// as deleted will be returned</param>
/// <returns></returns>
public ElementCollection GetConnectedElements(ElementCollection addTo, bool undeletedOnly = true, Element ignore = null)
{
foreach (Vertex v in Vertices)
{
if (v.Element != null && v.Element != ignore && !addTo.Contains(v.Element.GUID) &&
(!undeletedOnly || !v.Element.IsDeleted))
{
addTo.Add(v.Element);
}
}
return(addTo);
}
/// <summary>
/// Change the position of this node, optionally dragging any
/// attached vertices through the same transformation.
/// </summary>
/// <param name="newPosition"></param>
/// <param name="dragVertices"></param>
public void MoveTo(Vector newPosition, bool dragVertices = true, ElementCollection excludeElements = null)
{
Vector move = newPosition - Position;
Position = newPosition;
if (dragVertices)
{
foreach (Vertex v in Vertices)
{
if (excludeElements == null || v.Element == null || !excludeElements.Contains(v.Element))
{
v.Position += move;
}
}
}
}
