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;
}
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;
}
}
}
