/// <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;
}
}
}
}
/// <summary>
/// Automatically generate or update levels within this model to match the
/// positions of horizontal elements
/// </summary>
/// <param name="minStoreyHeight">The minimum height above an existing level before a new one will be created</param>
/// <param name="forElements"></param>
public void GenerateLevels(double minStoreyHeight = 2.0, ElementCollection forElements = null, ExecutionInfo exInfo = null)
{
foreach (Element element in forElements)
{
if (element is LinearElement)
{
BoundingBox bBox = element.GetGeometry().BoundingBox;
if (bBox.SizeZ < Tolerance.Distance) // Is flat
{
Level level = Levels.LevelOf(bBox.MidZ, Tolerance.Layer);
if (level.Z < bBox.MidZ - minStoreyHeight)
{
// Create a new level for the element to sit on
Create.Level(bBox.MidZ, exInfo);
// Hmmm... this could probably be improved a lot!
}
}
}
}
}
/// <summary>
/// Initialise this set to contain the specified base collection of items
/// </summary>
/// <param name="collection"></param>
public LinearElementSet(ElementCollection collection) : base(collection)
{
}
/// <summary>
/// Initialise this set to contain the specified base collection of items
/// </summary>
/// <param name="collection"></param>
public ElementSet(ElementCollection collection) : base(collection)
{
}
/// <summary>
/// Initialise a new MultiElementVertex for the specified elements and vertices
/// </summary>
/// <param name="elements"></param>
/// <param name="vertices"></param>
/// <param name="description"></param>
public MultiElementVertex(ElementCollection elements, VertexCollection vertices, string description)
{
_Description = description;
_Elements = elements;
_Vertices = vertices;
}