public void UpdateTapeVisualization(TmRunBase <PackedExponentTape> tm)
{
var t = tm.Tape;
var cells = t.OrderedCells;
var cviter = _CellVisualization.Concat(CellVisFactory()).GetEnumerator();
Func <byte, string> decode = b => string.Concat(t.Macro.Decode(b));
CellVis l = null;
CellVis r = null;
if (t.Left == null && !t.FacingRight)
{
// virtual leftmost node
cviter.MoveNext();
l = cviter.Current;
l.Head = null;
l.Data = decode(0);
l.Exponent = 0;
}
foreach (var c in cells)
{
cviter.MoveNext();
var cv = cviter.Current;
cv.Head = null;
cv.Data = decode(c.Data);
cv.Exponent = c.Exponent;
if (c == t.Left)
{
l = cv;
}
if (c == t.Right)
{
r = cv;
}
}
if (t.Right == null && t.FacingRight)
{
// virtual rightmost node
cviter.MoveNext();
r = cviter.Current;
r.Head = null;
r.Data = decode(0);
r.Exponent = 0;
}
(t.FacingRight ? r : l).Head = tm.Q.ToString(); // todo direction
Dispatcher.Invoke((Action)(() => {
foreach (var c in _CellVisualization)
{
c.Update();
}
}));
}
private CellVis CreateCV ()
{
CellVis cv = null;
Dispatcher.Invoke ((Action) (() => {
cv = new CellVis ();
stackTape.Children.Add (cv);
}));
_CellVisualization.Add (cv);
return cv;
}
private CellVis CreateCV()
{
CellVis cv = null;
Dispatcher.Invoke((Action)(() => {
cv = new CellVis();
stackTape.Children.Add(cv);
}));
_CellVisualization.Add(cv);
return(cv);
}