public HTDraw(HTModel model, HTView view)
{
drawToHTNodeMap = new Dictionary <HTNode, HTDrawNode>();
this.view = view;
this.model = model;
HTModelNode root = model.GetRoot();
sOrigin = new HTCoordS();
sMax = new HTCoordS();
ray = new double[4];
ray[0] = model.GetLength();
for (int i = 1; i < ray.Length; i++)
{
ray[i] = (ray[0] + ray[i - 1]) / (1 + (ray[0] * ray[i - 1]));
}
if (root.IsLeaf())
{
drawRoot = new HTDrawNode(null, root, this);
}
else
{
drawRoot = new HTDrawNodeComposite(null, (HTModelNodeComposite)root, this);
}
return;
}
override public String ToString()
{
String result = base.ToString();
HTModelNode child = null;
result += "\n\tChildren :";
for (IEnumerator i = Children(); i.MoveNext();)
{
child = (HTModelNode)i.Current;
result += "\n\t-> " + child.GetName();
}
return(result);
}
public HTModel(HTNode root)
{
if (root.IsLeaf())
{
this.root = new HTModelNode(root, this);
//Debug.WriteLine("root:" + this.root);
}
else
{
this.root = new HTModelNodeComposite(root, this);
//Debug.WriteLine("root:" + this.root);
}
this.root.LayoutHyperbolicTree();
}
public HTModel(HTNode root)
{
if (root.IsLeaf())
{
this.root = new HTModelNode(root, this);
//Debug.WriteLine("root:" + this.root);
}
else
{
this.root = new HTModelNodeComposite(root, this);
//Debug.WriteLine("root:" + this.root);
}
this.root.LayoutHyperbolicTree();
}
private void ComputeWeight()
{
HTModelNode child = null;
for (IEnumerator i = Children(); i.MoveNext();)
{
child = (HTModelNode)i.Current;
globalWeight += child.GetWeight();
}
if (globalWeight != 0.0)
{
weight += Math.Log(globalWeight);
}
}
public HTDrawNode(HTDrawNodeComposite father, HTModelNode node, HTDraw model)
{
this.father = father;
this.node = node;
this.model = model;
label = new HTNodeLabel(this);
ze = new HTCoordE(node.GetCoordinates());
oldZe = new HTCoordE(ze);
zs = new HTCoordS();
model.MapNode(node.GetNode(), this);
return;
}
public HTDrawNode(HTDrawNodeComposite father, HTModelNode node, HTDraw model)
{
this.father = father;
this.node = node;
this.model = model;
label = new HTNodeLabel(this);
ze = new HTCoordE(node.GetCoordinates());
oldZe = new HTCoordE(ze);
zs = new HTCoordS();
model.MapNode(node.GetNode(), this);
return;
}
internal HTDrawNodeComposite(HTDrawNodeComposite father, HTModelNodeComposite node, HTDraw model)
: base(father, node, model)
{
this.node = node;
this.children = new ObservableCollection <HTDrawNode>();
this.geodesics = new Dictionary <HTDrawNode, HTGeodesic>();
HTModelNode childNode = null;
HTDrawNode child = null;
HTDrawNode brother = null;
bool first = true;
bool second = false;
for (IEnumerator i = node.Children(); i.MoveNext();)
{
childNode = (HTModelNode)i.Current;
if (childNode.IsLeaf())
{
child = new HTDrawNode(this, childNode, model);
}
else
{
child = new HTDrawNodeComposite(this, (HTModelNodeComposite)childNode, model);
}
AddChild(child);
if (first)
{
brother = child;
first = false;
second = true;
}
else if (second)
{
child.SetBrother(brother);
brother.SetBrother(child);
brother = child;
second = false;
}
else
{
child.SetBrother(brother);
brother = child;
}
}
}
override public void Layout(double angle, double width, double length)
{
base.Layout(angle, width, length);
if (parent != null)
{
HTCoordE a = new HTCoordE(Math.Cos(angle), Math.Sin(angle));
HTCoordE nz = new HTCoordE(-z.X, -z.Y);
a.Translate(parent.GetCoordinates());
a.Translate(nz);
angle = a.Arg();
double c = Math.Cos(width);
double A = 1 + length * length;
double B = 2 * length;
width = Math.Acos((A * c - B) / (A - B * c));
}
HTModelNode child = null;
HTCoordE dump = new HTCoordE();
int nbrChild = children.Count;
double l1 = (0.95 - model.GetLength());
double l2 = Math.Cos((20.0 * Math.PI) / (2.0 * nbrChild + 38.0));
length = model.GetLength() + (l1 * l2);
double startAngle = angle - width;
for (IEnumerator i = Children(); i.MoveNext();)
{
child = (HTModelNode)i.Current;
double percent = child.GetWeight() / globalWeight;
double childWidth = width * percent;
double childAngle = startAngle + childWidth;
child.Layout(childAngle, childWidth, length);
startAngle += 2.0 * childWidth;
}
}
public HTModelNodeComposite(HTNode node, HTModelNodeComposite parent, HTModel model)
: base(node, parent, model)
{
this.children = new ObservableCollection<HTModelNode>();
HTNode childNode = null;
HTModelNode child = null;
for (IEnumerator i = node.Children(); i.MoveNext(); )
{
childNode = (HTNode)i.Current;
if (childNode.IsLeaf())
{
child = new HTModelNode(childNode, this, model);
//Debug.WriteLine("HTModelNode:" + child);
}
else
{
child = new HTModelNodeComposite(childNode, this, model);
//Debug.WriteLine("HTModelNodeComposite:" + child);
}
AddChild(child);
}
ComputeWeight();
}
public HTModelNodeComposite(HTNode node, HTModelNodeComposite parent, HTModel model)
: base(node, parent, model)
{
this.children = new ObservableCollection <HTModelNode>();
HTNode childNode = null;
HTModelNode child = null;
for (IEnumerator i = node.Children(); i.MoveNext();)
{
childNode = (HTNode)i.Current;
if (childNode.IsLeaf())
{
child = new HTModelNode(childNode, this, model);
//Debug.WriteLine("HTModelNode:" + child);
}
else
{
child = new HTModelNodeComposite(childNode, this, model);
//Debug.WriteLine("HTModelNodeComposite:" + child);
}
AddChild(child);
}
ComputeWeight();
}
private void AddChild(HTModelNode child)
{
children.Add(child);
}
private void AddChild(HTModelNode child)
{
children.Add(child);
}