public void DrawPin(object dc, IStyle style, XPin pin)
{
double thickness = style.Thickness / Zoom;
double half = thickness / 2.0;
var pen = new Pen(
new SolidColorBrush(
Color.FromArgb(
(byte)style.Stroke.A,
(byte)style.Stroke.R,
(byte)style.Stroke.G,
(byte)style.Stroke.B)),
thickness);
pen.Freeze();
var brush = new SolidColorBrush(
Color.FromArgb(
(byte)style.Fill.A,
(byte)style.Fill.R,
(byte)style.Fill.G,
(byte)style.Fill.B));
brush.Freeze();
(dc as DrawingContext).DrawEllipse(
brush,
pen,
new Point(pin.X, pin.Y),
PinRadius,
PinRadius);
}
private IPin ReadPin()
{
var pin = new XPin()
{
Id = _reader.ReadInt32(),
Point = ReadPoint(),
Shape = ReadNative(),
};
_natives.Add(pin.Id, pin);
return(pin);
}
public static void FindDependencies(
XPin next,
XPin start,
IDictionary <XPin, ICollection <Tuple <XPin, bool> > > connections,
IDictionary <XPin, ICollection <Tuple <XPin, bool> > > dependencies)
{
var pinConnections = connections[next];
foreach (var connection in pinConnections)
{
if (connection.Item1 == start)
{
continue;
}
var pinDependencies = dependencies[start];
if (!pinDependencies.Contains(connection))
{
switch (connection.Item1.PinType)
{
case PinType.None:
pinDependencies.Add(connection);
break;
case PinType.Input:
pinDependencies.Add(connection);
break;
case PinType.Output:
pinDependencies.Add(connection);
break;
case PinType.Standalone:
pinDependencies.Add(connection);
FindDependencies(connection.Item1, start, connections, dependencies);
break;
}
}
}
}
private IPin ReadPin()
{
var pin = new XPin()
{
Id = _reader.ReadInt32(),
Point = ReadPoint(),
Shape = ReadNative(),
};
_natives.Add(pin.Id, pin);
return pin;
}
public IPin CreatePin()
{
var shape = new XEllipse()
{
Point1 = new XPoint(-4.0, -4.0),
Point2 = new XPoint(4.0, 4.0),
Stroke = new XColor(0x00, 0x00, 0x00, 0x00),
StrokeThickness = 0.0,
Fill = new XColor(0xFF, 0x00, 0x00, 0x00)
};
var pin = new XPin()
{
Point = new XPoint(0.0, 0.0),
Shape = shape,
};
pin.Point.Connected.Add(pin);
return pin;
}
