private NodeModel _root = null; // the root of the tree's model
#endregion Fields
#region Constructors
/// <summary> Constructor.
/// </summary>
/// <param name="root">The root of the real tree.</param>
public Model(INode root)
{
if (root.IsLeaf)
{
_root = new NodeModel(root, this);
}
else
{
_root = new CompositeNodeModel(root, this);
}
_root.LayoutHyperbolicTree();
}
private EuclidianVector _ze = null; // current euclidian coordinates
#endregion Fields
#region Constructors
/// <summary> Constructor.
/// </summary>
/// <param name="parentNode">The father of this node.</param>
/// <param name="nodeModel">The encapsulated <see cref="NodeModel"/>.</param>
/// <param name="renderer">The drawing model.</param>
public NodeView(CompositeNodeView parentNode, NodeModel nodeModel, Renderer renderer)
{
_parentNode = parentNode;
_nodeModel = nodeModel;
_renderer = renderer;
this.Opacity = 0.9;
this.Child = new NodeLabel(this);
_ze = new EuclidianVector(nodeModel.OriginalCoordinates);
_oldZe = new EuclidianVector(_ze);
_screenCoordinates = new ScreenVector();
// store this object in INode -> NodeView mapping
renderer.MapNode(nodeModel.Node, this);
renderer.Children.Add(this);
}
/// <summary>Connstructor.
/// </summary>
/// <param name="node">The encapsulated INode.</param>
/// <param name="parent">The parent node.</param>
/// <param name="model">The tree model using this NodeModel.</param>
public CompositeNodeModel(INode node, CompositeNodeModel parent, Model model)
: base(node, parent, model)
{
_children = new List<NodeModel>();
NodeModel __child = null;
foreach (INode childNode in node.ChildNodes)
{
if (childNode.IsLeaf)
{
__child = new NodeModel(childNode, this, model);
}
else
{
__child = new CompositeNodeModel(childNode, this, model);
}
this.AddChild(__child);
}
// here the down of the tree is built, so we can compute the weight
this.ComputeWeight();
}
/// <summary> Adds the <see cref="NodeModel"/> as a children.
/// </summary>
/// <param name="child">The child.</param>
private void AddChild(NodeModel child)
{
_children.Add(child);
}