private IHoldBusesUI NextBackwards(BusCore bus)
{
for (int i = ways.Count - 1; i >= 0; i--)
{
if (BusAt(bus.Current, ways[i]))
{
return(i > 1 ? ways[i - 1] : ways.First());
}
}
throw new Exception();
}
private IHoldBusesUI NextForward(BusCore bus)
{
for (int i = 0; i < ways.Count; i++)
{
if (BusAt(bus.Current, ways[i]))
{
return(i < ways.Count - 1 ? ways[i + 1] : ways.First());
}
}
throw new Exception();
}
public IHoldBusesUI Next(BusCore bus)
{
if (bus.Current is null)
{
return(ways.First());
}
if (bus.IsForward)
{
return(NextForward(bus));
}
else
{
return(NextBackwards(bus));
}
}
public void UpdatePos(BusCore bus, int delay)
{
int segments = Delay;
var pos = CalculateCoordinate(bus, segments, delay);
//Debug.WriteLine($"Bus #{bus.SimulationModel} set to [{(int)pos.X}:{(int)pos.Y}]");
bus.View.Dispatcher.Invoke(() =>
{
Canvas.SetLeft(bus.View, pos.X);
Canvas.SetTop(bus.View, pos.Y);
if (!canvas.Children.Contains(bus.View))
{
canvas.Children.Add(bus.View);
}
});
}
public void AddBus(BusCore bus)
{
buses.Add(bus);
var pos = CalculateCoordinate(bus, road.Length, road.Length);
//double x = CalculateLeft(bus, _simulationModel.Length, _simulationModel.Length);
//double y = CalculateTop(bus, _simulationModel.Length, _simulationModel.Length);
bus.View.Dispatcher.Invoke(() =>
{
Canvas.SetLeft(bus.View, pos.X);
Canvas.SetTop(bus.View, pos.Y);
if (!canvas.Children.Contains(bus.View))
{
canvas.Children.Add(bus.View);
}
});
}
private Point CalculateCoordinate(BusCore bus, int segments, int segment)
{
double x, y;
double lX1 = 0, lX2 = 0;
double lY1 = 0, lY2 = 0;
double prevX = 0, prevY = 0;
bool left = false, up = false;
View.Dispatcher.Invoke(() =>
{
lX1 = line.X1; // + padding;
lX2 = line.X2; // - padding;
lY1 = line.Y1;
lY2 = line.Y2;
});
bus.Previous.View.Dispatcher.Invoke(() =>
{
prevY = Canvas.GetTop(bus.Previous.View);
prevX = Canvas.GetLeft(bus.Previous.View);
left = Math.MaxMagnitude(prevX - lX1, prevX - lX2) != prevX - lX1;
up = Math.MaxMagnitude(prevY - lY1, prevY - lY2) != prevY - lY1;
});
x = left ? CalculateCoordinate(lX1, lX2, segments, segment) : CalculateCoordinate(lX2, lX1, segments, segment);
y = up ? CalculateCoordinate(lY1, lY2, segments, segment) : CalculateCoordinate(lY2, lY1, segments, segment);
if (!up && !left)
{
x -= padding;
y += padding;
}
if (up && left)
{
x += padding;
y -= padding;
}
return(new Point(x, y));
}
public void RemoveBus(BusCore bus)
{
buses.Remove(bus);
}