public Segment(Position position, PrimitivesSurface surface)
: this()
{
Position = position;
Surface = surface;
Identifier = Guid.NewGuid ();
}
public Line(Position input, Position output, string inputMarker, string outputMarker)
{
Input = input;
Output = output;
InputMarker = inputMarker;
OutputMarker = outputMarker;
}
public Segment Add(DrawingElement el, Position p)
{
Remove(p);
var seg = Segments.FirstOrDefault (s => s.Position == p);
if (seg != null) {
seg.AddPrimitives (el.Primitives);
} else {
seg = new Segment (p, el.Primitives, this) { IsPalette = IsPalette };
Segments.Add (seg);
}
seg.Type = el.Type;
CalculateSize ();
//join latch
if(el.Primitives.Any(pr => pr is LineElement && ((pr as LineElement).End.Y > 1)))
{
var pos2 = new Position (seg.Position.X, seg.Position.Y + 1);
var seg2 = Segments.FirstOrDefault (s => s.Position == pos2);
if (seg2 != null)
{
seg2.Join.Add (seg);
seg.Join.Add (seg2);
var conR = el
.Primitives
.Where (p1 => p1 is Connector)
.Cast<Connector> ()
.Where (c => c.Center.Y > 1);
seg2.Connectors.AddRange (conR);
if (seg.Selected) {
seg2.Selected = true;
}
}
}
return seg;
}
public Segment(Position position, List<Drawable> primitives, PrimitivesSurface surface)
: this(position, surface)
{
_primitives.AddRange(primitives.Where(p => !(p is Connector)));
Connectors.AddRange(primitives.Where(p => p is Connector).Cast<Connector>());
}
public bool Remove(Position p)
{
if (Segments.Any (s => s.Position == p)) {
Segments.First (s => s.Position == p).RemoveElement();
return true;
}
return false;
}
public Segment Add(Position p)
{
var seg = Segments.FirstOrDefault (s => s.Position == p);
if (seg == null) {
seg = new Segment (p, this) { IsPalette = IsPalette };
Segments.Add (seg);
CalculateSize ();
}
return seg;
}
protected bool Equals(Position other)
{
return X == other.X && Y == other.Y;
}
